diff --git a/wled00/bus_manager.h b/wled00/bus_manager.h
index e1bacd5556..5e516d2e16 100644
--- a/wled00/bus_manager.h
+++ b/wled00/bus_manager.h
@@ -157,7 +157,7 @@ class Bus {
     static  bool hasWhite(uint8_t type) {
       if ((type >= TYPE_WS2812_1CH && type <= TYPE_WS2812_WWA) ||
           type == TYPE_SK6812_RGBW || type == TYPE_TM1814 || type == TYPE_UCS8904 ||
-          type == TYPE_FW1906 || type == TYPE_WS2805) return true; // digital types with white channel
+          type == TYPE_FW1906 || type == TYPE_WS2805 || type == TYPE_SM16825) return true; // digital types with white channel
       if (type > TYPE_ONOFF && type <= TYPE_ANALOG_5CH && type != TYPE_ANALOG_3CH) return true; // analog types with white channel
       if (type == TYPE_NET_DDP_RGBW || type == TYPE_NET_ARTNET_RGBW) return true; // network types with white channel
       return false;
@@ -166,7 +166,8 @@ class Bus {
     static  bool hasCCT(uint8_t type) {
       if (type == TYPE_WS2812_2CH_X3 || type == TYPE_WS2812_WWA ||
           type == TYPE_ANALOG_2CH    || type == TYPE_ANALOG_5CH ||
-          type == TYPE_FW1906        || type == TYPE_WS2805 ) return true;
+          type == TYPE_FW1906        || type == TYPE_WS2805     ||
+          type == TYPE_SM16825) return true;
       return false;
     }
     static inline int16_t getCCT() { return _cct; }
diff --git a/wled00/bus_wrapper.h b/wled00/bus_wrapper.h
index d619e85aff..ae39adc146 100644
--- a/wled00/bus_wrapper.h
+++ b/wled00/bus_wrapper.h
@@ -84,6 +84,11 @@
 #define I_8266_U1_TM1914_3 100
 #define I_8266_DM_TM1914_3 101
 #define I_8266_BB_TM1914_3 102
+//SM16825 (RGBCW)
+#define I_8266_U0_SM16825_5 103
+#define I_8266_U1_SM16825_5 104
+#define I_8266_DM_SM16825_5 105
+#define I_8266_BB_SM16825_5 106
 
 /*** ESP32 Neopixel methods ***/
 //RGB
@@ -130,7 +135,10 @@
 #define I_32_RN_TM1914_3 96
 #define I_32_I0_TM1914_3 97
 #define I_32_I1_TM1914_3 98
-
+//SM16825 (RGBCW)
+#define I_32_RN_SM16825_5 107
+#define I_32_I0_SM16825_5 108
+#define I_32_I1_SM16825_5 109
 
 //APA102
 #define I_HS_DOT_3 39 //hardware SPI
@@ -213,6 +221,11 @@
 #define B_8266_U1_TM1914_3 NeoPixelBusLg<NeoRgbTm1914Feature, NeoEsp8266Uart1Tm1914Method, NeoGammaNullMethod>
 #define B_8266_DM_TM1914_3 NeoPixelBusLg<NeoRgbTm1914Feature, NeoEsp8266DmaTm1914Method, NeoGammaNullMethod>
 #define B_8266_BB_TM1914_3 NeoPixelBusLg<NeoRgbTm1914Feature, NeoEsp8266BitBangTm1914Method, NeoGammaNullMethod>
+//Sm16825 (RGBWC)
+#define B_8266_U0_SM16825_5 NeoPixelBusLg<NeoRgbwcSm16825eFeature, NeoEsp8266Uart0Ws2813Method, NeoGammaNullMethod>
+#define B_8266_U1_SM16825_5 NeoPixelBusLg<NeoRgbwcSm16825eFeature, NeoEsp8266Uart1Ws2813Method, NeoGammaNullMethod>
+#define B_8266_DM_SM16825_5 NeoPixelBusLg<NeoRgbwcSm16825eFeature, NeoEsp8266Dma800KbpsMethod, NeoGammaNullMethod>
+#define B_8266_BB_SM16825_5 NeoPixelBusLg<NeoRgbwcSm16825eFeature, NeoEsp8266BitBangWs2813Method, NeoGammaNullMethod>
 #endif
 
 /*** ESP32 Neopixel methods ***/
@@ -272,6 +285,11 @@
 #define B_32_I0_TM1914_3 NeoPixelBusLg<NeoGrbTm1914Feature, NeoEsp32I2s0Tm1914Method, NeoGammaNullMethod>
 #define B_32_I1_TM1914_3 NeoPixelBusLg<NeoGrbTm1914Feature, NeoEsp32I2s1Tm1914Method, NeoGammaNullMethod>
 #define B_32_I1_TM1914_3P NeoPixelBusLg<NeoGrbTm1914Feature, NeoEsp32I2s1X8Tm1914Method, NeoGammaNullMethod> // parallel I2S
+//Sm16825 (RGBWC)
+#define B_32_RN_SM16825_5 NeoPixelBusLg<NeoRgbcwSm16825eFeature, NeoEsp32RmtNWs2812xMethod, NeoGammaNullMethod>
+#define B_32_I0_SM16825_5 NeoPixelBusLg<NeoRgbcwSm16825eFeature, NeoEsp32I2s0Ws2812xMethod, NeoGammaNullMethod>
+#define B_32_I1_SM16825_5 NeoPixelBusLg<NeoRgbcwSm16825eFeature, NeoEsp32I2s1Ws2812xMethod, NeoGammaNullMethod>
+#define B_32_I1_SM16825_5P NeoPixelBusLg<NeoRgbcwSm16825eFeature, NeoEsp32I2s1X8Ws2812xMethod, NeoGammaNullMethod> // parallel I2S
 #endif
 
 //APA102
@@ -398,6 +416,10 @@ class PolyBus {
       case I_8266_U1_TM1914_3: beginTM1914<B_8266_U1_TM1914_3*>(busPtr); break;
       case I_8266_DM_TM1914_3: beginTM1914<B_8266_DM_TM1914_3*>(busPtr); break;
       case I_8266_BB_TM1914_3: beginTM1914<B_8266_BB_TM1914_3*>(busPtr); break;
+      case I_8266_U0_SM16825_5: (static_cast<B_8266_U0_SM16825_5*>(busPtr))->Begin(); break;
+      case I_8266_U1_SM16825_5: (static_cast<B_8266_U1_SM16825_5*>(busPtr))->Begin(); break;
+      case I_8266_DM_SM16825_5: (static_cast<B_8266_DM_SM16825_5*>(busPtr))->Begin(); break;
+      case I_8266_BB_SM16825_5: (static_cast<B_8266_BB_SM16825_5*>(busPtr))->Begin(); break;
     #endif
     #ifdef ARDUINO_ARCH_ESP32
       // RMT buses
@@ -412,6 +434,7 @@ class PolyBus {
       case I_32_RN_APA106_3: (static_cast<B_32_RN_APA106_3*>(busPtr))->Begin(); break;
       case I_32_RN_2805_5: (static_cast<B_32_RN_2805_5*>(busPtr))->Begin(); break;
       case I_32_RN_TM1914_3: beginTM1914<B_32_RN_TM1914_3*>(busPtr); break;
+      case I_32_RN_SM16825_5: (static_cast<B_32_RN_SM16825_5*>(busPtr))->Begin(); break;
       // I2S1 bus or parellel buses
       #ifndef WLED_NO_I2S1_PIXELBUS
       case I_32_I1_NEO_3: if (useParallelI2S) (static_cast<B_32_I1_NEO_3P*>(busPtr))->Begin(); else (static_cast<B_32_I1_NEO_3*>(busPtr))->Begin(); break;
@@ -425,6 +448,7 @@ class PolyBus {
       case I_32_I1_APA106_3: if (useParallelI2S) (static_cast<B_32_I1_APA106_3P*>(busPtr))->Begin(); else (static_cast<B_32_I1_APA106_3*>(busPtr))->Begin(); break;
       case I_32_I1_2805_5: if (useParallelI2S) (static_cast<B_32_I1_2805_5P*>(busPtr))->Begin(); else (static_cast<B_32_I1_2805_5*>(busPtr))->Begin(); break;
       case I_32_I1_TM1914_3: if (useParallelI2S) beginTM1914<B_32_I1_TM1914_3P*>(busPtr); else beginTM1914<B_32_I1_TM1914_3*>(busPtr); break;
+      case I_32_I1_SM16825_5: if (useParallelI2S) (static_cast<B_32_I1_SM16825_5P*>(busPtr))->Begin(); else (static_cast<B_32_I1_SM16825_5*>(busPtr))->Begin(); break;
       #endif
       // I2S0 bus
       #ifndef WLED_NO_I2S0_PIXELBUS
@@ -439,6 +463,7 @@ class PolyBus {
       case I_32_I0_APA106_3: (static_cast<B_32_I0_APA106_3*>(busPtr))->Begin(); break;
       case I_32_I0_2805_5: (static_cast<B_32_I0_2805_5*>(busPtr))->Begin(); break;
       case I_32_I0_TM1914_3: beginTM1914<B_32_I0_TM1914_3*>(busPtr); break;
+      case I_32_I0_SM16825_5: (static_cast<B_32_I0_SM16825_5*>(busPtr))->Begin(); break;
       #endif
       // ESP32 can (and should, to avoid inadvertantly driving the chip select signal) specify the pins used for SPI, but only in begin()
       case I_HS_DOT_3: beginDotStar<B_HS_DOT_3*>(busPtr, pins[1], -1, pins[0], -1, clock_kHz); break;
@@ -510,6 +535,10 @@ class PolyBus {
       case I_8266_U1_TM1914_3: busPtr = new B_8266_U1_TM1914_3(len, pins[0]); break;
       case I_8266_DM_TM1914_3: busPtr = new B_8266_DM_TM1914_3(len, pins[0]); break;
       case I_8266_BB_TM1914_3: busPtr = new B_8266_BB_TM1914_3(len, pins[0]); break;
+      case I_8266_U0_SM16825_5: busPtr = new B_8266_U0_SM16825_5(len, pins[0]); break;
+      case I_8266_U1_SM16825_5: busPtr = new B_8266_U1_SM16825_5(len, pins[0]); break;
+      case I_8266_DM_SM16825_5: busPtr = new B_8266_DM_SM16825_5(len, pins[0]); break;
+      case I_8266_BB_SM16825_5: busPtr = new B_8266_BB_SM16825_5(len, pins[0]); break;
     #endif
     #ifdef ARDUINO_ARCH_ESP32
       // RMT buses
@@ -524,6 +553,7 @@ class PolyBus {
       case I_32_RN_FW6_5: busPtr = new B_32_RN_FW6_5(len, pins[0], (NeoBusChannel)channel); break;
       case I_32_RN_2805_5: busPtr = new B_32_RN_2805_5(len, pins[0], (NeoBusChannel)channel); break;
       case I_32_RN_TM1914_3: busPtr = new B_32_RN_TM1914_3(len, pins[0], (NeoBusChannel)channel); break;
+      case I_32_RN_SM16825_5: busPtr = new B_32_RN_SM16825_5(len, pins[0], (NeoBusChannel)channel); break;
       // I2S1 bus or paralell buses
       #ifndef WLED_NO_I2S1_PIXELBUS
       case I_32_I1_NEO_3: if (useParallelI2S) busPtr = new B_32_I1_NEO_3P(len, pins[0]); else busPtr = new B_32_I1_NEO_3(len, pins[0]); break;
@@ -537,6 +567,7 @@ class PolyBus {
       case I_32_I1_FW6_5: if (useParallelI2S) busPtr = new B_32_I1_FW6_5P(len, pins[0]); else busPtr = new B_32_I1_FW6_5(len, pins[0]); break;
       case I_32_I1_2805_5: if (useParallelI2S) busPtr = new B_32_I1_2805_5P(len, pins[0]); else busPtr = new B_32_I1_2805_5(len, pins[0]); break;
       case I_32_I1_TM1914_3: if (useParallelI2S) busPtr = new B_32_I1_TM1914_3P(len, pins[0]); else busPtr = new B_32_I1_TM1914_3(len, pins[0]); break;
+      case I_32_I1_SM16825_5: if (useParallelI2S) busPtr = new B_32_I1_SM16825_5P(len, pins[0]); else busPtr = new B_32_I1_SM16825_5(len, pins[0]); break;
       #endif
       // I2S0 bus
       #ifndef WLED_NO_I2S0_PIXELBUS
@@ -551,6 +582,7 @@ class PolyBus {
       case I_32_I0_FW6_5: busPtr = new B_32_I0_FW6_5(len, pins[0]); break;
       case I_32_I0_2805_5: busPtr = new B_32_I0_2805_5(len, pins[0]); break;
       case I_32_I0_TM1914_3: busPtr = new B_32_I0_TM1914_3(len, pins[0]); break;
+      case I_32_I0_SM16825_5: busPtr = new B_32_I0_SM16825_5(len, pins[0]); break;
       #endif
     #endif
       // for 2-wire: pins[1] is clk, pins[0] is dat.  begin expects (len, clk, dat)
@@ -617,6 +649,10 @@ class PolyBus {
       case I_8266_U1_TM1914_3: (static_cast<B_8266_U1_TM1914_3*>(busPtr))->Show(consistent); break;
       case I_8266_DM_TM1914_3: (static_cast<B_8266_DM_TM1914_3*>(busPtr))->Show(consistent); break;
       case I_8266_BB_TM1914_3: (static_cast<B_8266_BB_TM1914_3*>(busPtr))->Show(consistent); break;
+      case I_8266_U0_SM16825_5: (static_cast<B_8266_U0_SM16825_5*>(busPtr))->Show(consistent); break;
+      case I_8266_U1_SM16825_5: (static_cast<B_8266_U1_SM16825_5*>(busPtr))->Show(consistent); break;
+      case I_8266_DM_SM16825_5: (static_cast<B_8266_DM_SM16825_5*>(busPtr))->Show(consistent); break;
+      case I_8266_BB_SM16825_5: (static_cast<B_8266_BB_SM16825_5*>(busPtr))->Show(consistent); break;
     #endif
     #ifdef ARDUINO_ARCH_ESP32
       // RMT buses
@@ -631,6 +667,7 @@ class PolyBus {
       case I_32_RN_FW6_5: (static_cast<B_32_RN_FW6_5*>(busPtr))->Show(consistent); break;
       case I_32_RN_2805_5: (static_cast<B_32_RN_2805_5*>(busPtr))->Show(consistent); break;
       case I_32_RN_TM1914_3: (static_cast<B_32_RN_TM1914_3*>(busPtr))->Show(consistent); break;
+      case I_32_RN_SM16825_5: (static_cast<B_32_RN_SM16825_5*>(busPtr))->Show(consistent); break;
       // I2S1 bus or paralell buses
       #ifndef WLED_NO_I2S1_PIXELBUS
       case I_32_I1_NEO_3: if (useParallelI2S) (static_cast<B_32_I1_NEO_3P*>(busPtr))->Show(consistent); else (static_cast<B_32_I1_NEO_3*>(busPtr))->Show(consistent); break;
@@ -644,6 +681,7 @@ class PolyBus {
       case I_32_I1_FW6_5: if (useParallelI2S) (static_cast<B_32_I1_FW6_5P*>(busPtr))->Show(consistent); else (static_cast<B_32_I1_FW6_5*>(busPtr))->Show(consistent); break;
       case I_32_I1_2805_5: if (useParallelI2S) (static_cast<B_32_I1_2805_5P*>(busPtr))->Show(consistent); else (static_cast<B_32_I1_2805_5*>(busPtr))->Show(consistent); break;
       case I_32_I1_TM1914_3: if (useParallelI2S) (static_cast<B_32_I1_TM1914_3P*>(busPtr))->Show(consistent); else (static_cast<B_32_I1_TM1914_3*>(busPtr))->Show(consistent); break;
+      case I_32_I1_SM16825_5: if (useParallelI2S) (static_cast<B_32_I1_SM16825_5P*>(busPtr))->Show(consistent); else (static_cast<B_32_I1_SM16825_5*>(busPtr))->Show(consistent); break;
       #endif
       // I2S0 bus
       #ifndef WLED_NO_I2S0_PIXELBUS
@@ -658,6 +696,7 @@ class PolyBus {
       case I_32_I0_FW6_5: (static_cast<B_32_I0_FW6_5*>(busPtr))->Show(consistent); break;
       case I_32_I0_2805_5: (static_cast<B_32_I0_2805_5*>(busPtr))->Show(consistent); break;
       case I_32_I0_TM1914_3: (static_cast<B_32_I0_TM1914_3*>(busPtr))->Show(consistent); break;
+      case I_32_I0_SM16825_5: (static_cast<B_32_I0_SM16825_5*>(busPtr))->Show(consistent); break;
       #endif
     #endif
       case I_HS_DOT_3: (static_cast<B_HS_DOT_3*>(busPtr))->Show(consistent); break;
@@ -720,6 +759,10 @@ class PolyBus {
       case I_8266_U1_TM1914_3: return (static_cast<B_8266_U1_TM1914_3*>(busPtr))->CanShow(); break;
       case I_8266_DM_TM1914_3: return (static_cast<B_8266_DM_TM1914_3*>(busPtr))->CanShow(); break;
       case I_8266_BB_TM1914_3: return (static_cast<B_8266_BB_TM1914_3*>(busPtr))->CanShow(); break;
+      case I_8266_U0_SM16825_5: return (static_cast<B_8266_U0_SM16825_5*>(busPtr))->CanShow(); break;
+      case I_8266_U1_SM16825_5: return (static_cast<B_8266_U1_SM16825_5*>(busPtr))->CanShow(); break;
+      case I_8266_DM_SM16825_5: return (static_cast<B_8266_DM_SM16825_5*>(busPtr))->CanShow(); break;
+      case I_8266_BB_SM16825_5: return (static_cast<B_8266_BB_SM16825_5*>(busPtr))->CanShow(); break;
     #endif
     #ifdef ARDUINO_ARCH_ESP32
       // RMT buses
@@ -734,6 +777,7 @@ class PolyBus {
       case I_32_RN_FW6_5: (static_cast<B_32_RN_FW6_5*>(busPtr))->CanShow(); break;
       case I_32_RN_2805_5: (static_cast<B_32_RN_2805_5*>(busPtr))->CanShow(); break;
       case I_32_RN_TM1914_3: (static_cast<B_32_RN_TM1914_3*>(busPtr))->CanShow(); break;
+      case I_32_RN_SM16825_5: (static_cast<B_32_RN_SM16825_5*>(busPtr))->CanShow(); break;
       // I2S1 bus or paralell buses
       #ifndef WLED_NO_I2S1_PIXELBUS
       case I_32_I1_NEO_3: if (useParallelI2S) (static_cast<B_32_I1_NEO_3P*>(busPtr))->CanShow(); else (static_cast<B_32_I1_NEO_3*>(busPtr))->CanShow(); break;
@@ -747,6 +791,7 @@ class PolyBus {
       case I_32_I1_FW6_5: if (useParallelI2S) (static_cast<B_32_I1_FW6_5P*>(busPtr))->CanShow(); else (static_cast<B_32_I1_FW6_5*>(busPtr))->CanShow(); break;
       case I_32_I1_2805_5: if (useParallelI2S) (static_cast<B_32_I1_2805_5P*>(busPtr))->CanShow(); else (static_cast<B_32_I1_2805_5*>(busPtr))->CanShow(); break;
       case I_32_I1_TM1914_3: if (useParallelI2S) (static_cast<B_32_I1_TM1914_3P*>(busPtr))->CanShow(); else (static_cast<B_32_I1_TM1914_3*>(busPtr))->CanShow(); break;
+      case I_32_I1_SM16825_5: if (useParallelI2S) (static_cast<B_32_I1_SM16825_5P*>(busPtr))->CanShow(); else (static_cast<B_32_I1_SM16825_5*>(busPtr))->CanShow(); break;
       #endif
       // I2S0 bus
       #ifndef WLED_NO_I2S0_PIXELBUS
@@ -761,6 +806,7 @@ class PolyBus {
       case I_32_I0_FW6_5: (static_cast<B_32_I0_FW6_5*>(busPtr))->CanShow(); break;
       case I_32_I0_2805_5: (static_cast<B_32_I0_2805_5*>(busPtr))->CanShow(); break;
       case I_32_I0_TM1914_3: (static_cast<B_32_I0_TM1914_3*>(busPtr))->CanShow(); break;
+      case I_32_I0_SM16825_5: (static_cast<B_32_I0_SM16825_5*>(busPtr))->CanShow(); break;
       #endif
     #endif
       case I_HS_DOT_3: return (static_cast<B_HS_DOT_3*>(busPtr))->CanShow(); break;
@@ -800,6 +846,7 @@ class PolyBus {
       case  1: col.W = col.B; col.B = w; break; // swap W & B
       case  2: col.W = col.G; col.G = w; break; // swap W & G
       case  3: col.W = col.R; col.R = w; break; // swap W & R
+      case  4: std::swap(cctWW, cctCW);  break; // swap WW & CW
     }
 
     switch (busType) {
@@ -849,6 +896,10 @@ class PolyBus {
       case I_8266_U1_TM1914_3: (static_cast<B_8266_U1_TM1914_3*>(busPtr))->SetPixelColor(pix, RgbColor(col)); break;
       case I_8266_DM_TM1914_3: (static_cast<B_8266_DM_TM1914_3*>(busPtr))->SetPixelColor(pix, RgbColor(col)); break;
       case I_8266_BB_TM1914_3: (static_cast<B_8266_BB_TM1914_3*>(busPtr))->SetPixelColor(pix, RgbColor(col)); break;
+      case I_8266_U0_SM16825_5: (static_cast<B_8266_U0_SM16825_5*>(busPtr))->SetPixelColor(pix, Rgbww80Color(col.R*257, col.G*257, col.B*257, cctWW*257, cctCW*257)); break;
+      case I_8266_U1_SM16825_5: (static_cast<B_8266_U1_SM16825_5*>(busPtr))->SetPixelColor(pix, Rgbww80Color(col.R*257, col.G*257, col.B*257, cctWW*257, cctCW*257)); break;
+      case I_8266_DM_SM16825_5: (static_cast<B_8266_DM_SM16825_5*>(busPtr))->SetPixelColor(pix, Rgbww80Color(col.R*257, col.G*257, col.B*257, cctWW*257, cctCW*257)); break;
+      case I_8266_BB_SM16825_5: (static_cast<B_8266_BB_SM16825_5*>(busPtr))->SetPixelColor(pix, Rgbww80Color(col.R*257, col.G*257, col.B*257, cctWW*257, cctCW*257)); break;
     #endif
     #ifdef ARDUINO_ARCH_ESP32
       // RMT buses
@@ -863,6 +914,7 @@ class PolyBus {
       case I_32_RN_FW6_5: (static_cast<B_32_RN_FW6_5*>(busPtr))->SetPixelColor(pix, RgbwwColor(col.R, col.G, col.B, cctWW, cctCW)); break;
       case I_32_RN_2805_5: (static_cast<B_32_RN_2805_5*>(busPtr))->SetPixelColor(pix, RgbwwColor(col.R, col.G, col.B, cctWW, cctCW)); break;
       case I_32_RN_TM1914_3: (static_cast<B_32_RN_TM1914_3*>(busPtr))->SetPixelColor(pix, RgbColor(col)); break;
+      case I_32_RN_SM16825_5: (static_cast<B_32_RN_SM16825_5*>(busPtr))->SetPixelColor(pix, Rgbww80Color(col.R*257, col.G*257, col.B*257, cctWW*257, cctCW*257)); break;
       // I2S1 bus or paralell buses
       #ifndef WLED_NO_I2S1_PIXELBUS
       case I_32_I1_NEO_3: if (useParallelI2S) (static_cast<B_32_I1_NEO_3P*>(busPtr))->SetPixelColor(pix, RgbColor(col)); else (static_cast<B_32_I1_NEO_3*>(busPtr))->SetPixelColor(pix, RgbColor(col)); break;
@@ -873,9 +925,10 @@ class PolyBus {
       case I_32_I1_UCS_3: if (useParallelI2S) (static_cast<B_32_I1_UCS_3P*>(busPtr))->SetPixelColor(pix, RgbColor(col)); else (static_cast<B_32_I1_UCS_3*>(busPtr))->SetPixelColor(pix, Rgb48Color(RgbColor(col))); break;
       case I_32_I1_UCS_4: if (useParallelI2S) (static_cast<B_32_I1_UCS_4P*>(busPtr))->SetPixelColor(pix, RgbColor(col)); else (static_cast<B_32_I1_UCS_4*>(busPtr))->SetPixelColor(pix, Rgbw64Color(col)); break;
       case I_32_I1_APA106_3: if (useParallelI2S) (static_cast<B_32_I1_APA106_3P*>(busPtr))->SetPixelColor(pix, RgbColor(col)); else (static_cast<B_32_I1_APA106_3*>(busPtr))->SetPixelColor(pix, RgbColor(col)); break;
-      case I_32_I1_FW6_5: if (useParallelI2S) (static_cast<B_32_I1_FW6_5P*>(busPtr))->SetPixelColor(pix, RgbColor(col)); else (static_cast<B_32_I1_FW6_5*>(busPtr))->SetPixelColor(pix, RgbwwColor(col.R, col.G, col.B, cctWW, cctCW)); break;
-      case I_32_I1_2805_5: if (useParallelI2S) (static_cast<B_32_I1_2805_5P*>(busPtr))->SetPixelColor(pix, RgbColor(col)); else (static_cast<B_32_I1_2805_5*>(busPtr))->SetPixelColor(pix, RgbwwColor(col.R, col.G, col.B, cctWW, cctCW)); break;
+      case I_32_I1_FW6_5: if (useParallelI2S) (static_cast<B_32_I1_FW6_5P*>(busPtr))->SetPixelColor(pix, RgbwwColor(col.R, col.G, col.B, cctWW, cctCW)); else (static_cast<B_32_I1_FW6_5*>(busPtr))->SetPixelColor(pix, RgbwwColor(col.R, col.G, col.B, cctWW, cctCW)); break;
+      case I_32_I1_2805_5: if (useParallelI2S) (static_cast<B_32_I1_2805_5P*>(busPtr))->SetPixelColor(pix, RgbwwColor(col.R, col.G, col.B, cctWW, cctCW)); else (static_cast<B_32_I1_2805_5*>(busPtr))->SetPixelColor(pix, RgbwwColor(col.R, col.G, col.B, cctWW, cctCW)); break;
       case I_32_I1_TM1914_3: if (useParallelI2S) (static_cast<B_32_I1_TM1914_3P*>(busPtr))->SetPixelColor(pix, RgbColor(col)); else (static_cast<B_32_I1_TM1914_3*>(busPtr))->SetPixelColor(pix, RgbColor(col)); break;
+      case I_32_I1_SM16825_5: if (useParallelI2S) (static_cast<B_32_I1_SM16825_5P*>(busPtr))->SetPixelColor(pix, Rgbww80Color(col.R*257, col.G*257, col.B*257, cctWW*257, cctCW*257)); else (static_cast<B_32_I1_SM16825_5*>(busPtr))->SetPixelColor(pix, Rgbww80Color(col.R*257, col.G*257, col.B*257, cctWW*257, cctCW*257)); break;
       #endif
       // I2S0 bus
       #ifndef WLED_NO_I2S0_PIXELBUS
@@ -890,6 +943,7 @@ class PolyBus {
       case I_32_I0_FW6_5: (static_cast<B_32_I0_FW6_5*>(busPtr))->SetPixelColor(pix, RgbwwColor(col.R, col.G, col.B, cctWW, cctCW)); break;
       case I_32_I0_2805_5: (static_cast<B_32_I0_2805_5*>(busPtr))->SetPixelColor(pix, RgbwwColor(col.R, col.G, col.B, cctWW, cctCW)); break;
       case I_32_I0_TM1914_3: (static_cast<B_32_I0_TM1914_3*>(busPtr))->SetPixelColor(pix, RgbColor(col)); break;
+      case I_32_I0_SM16825_5: (static_cast<B_32_I0_SM16825_5*>(busPtr))->SetPixelColor(pix, Rgbww80Color(col.R*257, col.G*257, col.B*257, cctWW*257, cctCW*257)); break;
       #endif
     #endif
       case I_HS_DOT_3: (static_cast<B_HS_DOT_3*>(busPtr))->SetPixelColor(pix, RgbColor(col)); break;
@@ -953,6 +1007,10 @@ class PolyBus {
       case I_8266_U1_TM1914_3: (static_cast<B_8266_U1_TM1914_3*>(busPtr))->SetLuminance(b); break;
       case I_8266_DM_TM1914_3: (static_cast<B_8266_DM_TM1914_3*>(busPtr))->SetLuminance(b); break;
       case I_8266_BB_TM1914_3: (static_cast<B_8266_BB_TM1914_3*>(busPtr))->SetLuminance(b); break;
+      case I_8266_U0_SM16825_5: (static_cast<B_8266_U0_SM16825_5*>(busPtr))->SetLuminance(b); break;
+      case I_8266_U1_SM16825_5: (static_cast<B_8266_U1_SM16825_5*>(busPtr))->SetLuminance(b); break;
+      case I_8266_DM_SM16825_5: (static_cast<B_8266_DM_SM16825_5*>(busPtr))->SetLuminance(b); break;
+      case I_8266_BB_SM16825_5: (static_cast<B_8266_BB_SM16825_5*>(busPtr))->SetLuminance(b); break;
     #endif
     #ifdef ARDUINO_ARCH_ESP32
       // RMT buses
@@ -967,6 +1025,7 @@ class PolyBus {
       case I_32_RN_FW6_5: (static_cast<B_32_RN_FW6_5*>(busPtr))->SetLuminance(b); break;
       case I_32_RN_2805_5: (static_cast<B_32_RN_2805_5*>(busPtr))->SetLuminance(b); break;
       case I_32_RN_TM1914_3: (static_cast<B_32_RN_TM1914_3*>(busPtr))->SetLuminance(b); break;
+      case I_32_RN_SM16825_5: (static_cast<B_32_RN_SM16825_5*>(busPtr))->SetLuminance(b); break;
       // I2S1 bus or paralell buses
       #ifndef WLED_NO_I2S1_PIXELBUS
       case I_32_I1_NEO_3: if (useParallelI2S) (static_cast<B_32_I1_NEO_3P*>(busPtr))->SetLuminance(b); else (static_cast<B_32_I1_NEO_3*>(busPtr))->SetLuminance(b); break;
@@ -980,6 +1039,7 @@ class PolyBus {
       case I_32_I1_FW6_5: if (useParallelI2S) (static_cast<B_32_I1_FW6_5P*>(busPtr))->SetLuminance(b); else (static_cast<B_32_I1_FW6_5*>(busPtr))->SetLuminance(b); break;
       case I_32_I1_2805_5: if (useParallelI2S) (static_cast<B_32_I1_2805_5P*>(busPtr))->SetLuminance(b); else (static_cast<B_32_I1_2805_5*>(busPtr))->SetLuminance(b); break;
       case I_32_I1_TM1914_3: if (useParallelI2S) (static_cast<B_32_I1_TM1914_3P*>(busPtr))->SetLuminance(b); else (static_cast<B_32_I1_TM1914_3*>(busPtr))->SetLuminance(b); break;
+      case I_32_I1_SM16825_5: if (useParallelI2S) (static_cast<B_32_I1_SM16825_5P*>(busPtr))->SetLuminance(b); else (static_cast<B_32_I1_SM16825_5*>(busPtr))->SetLuminance(b); break;
       #endif
       // I2S0 bus
       #ifndef WLED_NO_I2S0_PIXELBUS
@@ -994,6 +1054,7 @@ class PolyBus {
       case I_32_I0_FW6_5: (static_cast<B_32_I0_FW6_5*>(busPtr))->SetLuminance(b); break;
       case I_32_I0_2805_5: (static_cast<B_32_I0_2805_5*>(busPtr))->SetLuminance(b); break;
       case I_32_I0_TM1914_3: (static_cast<B_32_I0_TM1914_3*>(busPtr))->SetLuminance(b); break;
+      case I_32_I0_SM16825_5: (static_cast<B_32_I0_SM16825_5*>(busPtr))->SetLuminance(b); break;
       #endif
     #endif
       case I_HS_DOT_3: (static_cast<B_HS_DOT_3*>(busPtr))->SetLuminance(b); break;
@@ -1058,6 +1119,10 @@ class PolyBus {
       case I_8266_U1_TM1914_3: col = (static_cast<B_8266_U1_TM1914_3*>(busPtr))->GetPixelColor(pix); break;
       case I_8266_DM_TM1914_3: col = (static_cast<B_8266_DM_TM1914_3*>(busPtr))->GetPixelColor(pix); break;
       case I_8266_BB_TM1914_3: col = (static_cast<B_8266_BB_TM1914_3*>(busPtr))->GetPixelColor(pix); break;
+      case I_8266_U0_SM16825_5: { Rgbww80Color c = (static_cast<B_8266_U0_SM16825_5*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R,c.G,c.B,max(c.WW,c.CW)); } break; // will not return original W
+      case I_8266_U1_SM16825_5: { Rgbww80Color c = (static_cast<B_8266_U1_SM16825_5*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R,c.G,c.B,max(c.WW,c.CW)); } break; // will not return original W
+      case I_8266_DM_SM16825_5: { Rgbww80Color c = (static_cast<B_8266_DM_SM16825_5*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R,c.G,c.B,max(c.WW,c.CW)); } break; // will not return original W
+      case I_8266_BB_SM16825_5: { Rgbww80Color c = (static_cast<B_8266_BB_SM16825_5*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R,c.G,c.B,max(c.WW,c.CW)); } break; // will not return original W
     #endif
     #ifdef ARDUINO_ARCH_ESP32
       // RMT buses
@@ -1072,6 +1137,7 @@ class PolyBus {
       case I_32_RN_FW6_5: { RgbwwColor c = (static_cast<B_32_RN_FW6_5*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R,c.G,c.B,max(c.WW,c.CW)); } break; // will not return original W
       case I_32_RN_2805_5: { RgbwwColor c = (static_cast<B_32_RN_2805_5*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R,c.G,c.B,max(c.WW,c.CW)); } break; // will not return original W
       case I_32_RN_TM1914_3: col = (static_cast<B_32_RN_TM1914_3*>(busPtr))->GetPixelColor(pix); break;
+      case I_32_RN_SM16825_5: { Rgbww80Color c = (static_cast<B_32_RN_SM16825_5*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R/257,c.G/257,c.B/257,max(c.WW,c.CW)/257); } break; // will not return original W
       // I2S1 bus or paralell buses
       #ifndef WLED_NO_I2S1_PIXELBUS
       case I_32_I1_NEO_3: col = (useParallelI2S) ? (static_cast<B_32_I1_NEO_3P*>(busPtr))->GetPixelColor(pix) : (static_cast<B_32_I1_NEO_3*>(busPtr))->GetPixelColor(pix); break;
@@ -1079,12 +1145,13 @@ class PolyBus {
       case I_32_I1_400_3: col = (useParallelI2S) ? (static_cast<B_32_I1_400_3P*>(busPtr))->GetPixelColor(pix) : (static_cast<B_32_I1_400_3*>(busPtr))->GetPixelColor(pix); break;
       case I_32_I1_TM1_4: col = (useParallelI2S) ? (static_cast<B_32_I1_TM1_4P*>(busPtr))->GetPixelColor(pix) : (static_cast<B_32_I1_TM1_4*>(busPtr))->GetPixelColor(pix); break;
       case I_32_I1_TM2_3: col = (useParallelI2S) ? (static_cast<B_32_I1_TM2_3P*>(busPtr))->GetPixelColor(pix) : (static_cast<B_32_I1_TM2_3*>(busPtr))->GetPixelColor(pix); break;
-      case I_32_I1_UCS_3: { Rgb48Color c = (useParallelI2S) ? (static_cast<B_32_I1_UCS_3P*>(busPtr))->GetPixelColor(pix) : (static_cast<B_32_I1_UCS_3*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R>>8,c.G>>8,c.B>>8,0); } break;
-      case I_32_I1_UCS_4: { Rgbw64Color c = (useParallelI2S) ? (static_cast<B_32_I1_UCS_4P*>(busPtr))->GetPixelColor(pix) : (static_cast<B_32_I1_UCS_4*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R>>8,c.G>>8,c.B>>8,c.W>>8); } break;
+      case I_32_I1_UCS_3: { Rgb48Color c = (useParallelI2S) ? (static_cast<B_32_I1_UCS_3P*>(busPtr))->GetPixelColor(pix) : (static_cast<B_32_I1_UCS_3*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R/257,c.G/257,c.B/257,0); } break;
+      case I_32_I1_UCS_4: { Rgbw64Color c = (useParallelI2S) ? (static_cast<B_32_I1_UCS_4P*>(busPtr))->GetPixelColor(pix) : (static_cast<B_32_I1_UCS_4*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R/257,c.G/257,c.B/257,c.W/257); } break;
       case I_32_I1_APA106_3: col = (useParallelI2S) ? (static_cast<B_32_I1_APA106_3P*>(busPtr))->GetPixelColor(pix) : (static_cast<B_32_I1_APA106_3*>(busPtr))->GetPixelColor(pix); break;
       case I_32_I1_FW6_5: { RgbwwColor c = (useParallelI2S) ? (static_cast<B_32_I1_FW6_5P*>(busPtr))->GetPixelColor(pix) : (static_cast<B_32_I1_FW6_5*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R,c.G,c.B,max(c.WW,c.CW)); } break; // will not return original W
       case I_32_I1_2805_5: { RgbwwColor c = (useParallelI2S) ? (static_cast<B_32_I1_2805_5P*>(busPtr))->GetPixelColor(pix) : (static_cast<B_32_I1_2805_5*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R,c.G,c.B,max(c.WW,c.CW)); } break; // will not return original W
       case I_32_I1_TM1914_3: col = (useParallelI2S) ? (static_cast<B_32_I1_TM1914_3P*>(busPtr))->GetPixelColor(pix) : (static_cast<B_32_I1_TM1914_3*>(busPtr))->GetPixelColor(pix); break;
+      case I_32_I1_SM16825_5: { Rgbww80Color c = (useParallelI2S) ? (static_cast<B_32_I1_SM16825_5P*>(busPtr))->GetPixelColor(pix) : (static_cast<B_32_I1_SM16825_5*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R/257,c.G/257,c.B/257,max(c.WW,c.CW)/257); } break; // will not return original W
       #endif
       // I2S0 bus
       #ifndef WLED_NO_I2S0_PIXELBUS
@@ -1093,12 +1160,13 @@ class PolyBus {
       case I_32_I0_400_3: col = (static_cast<B_32_I0_400_3*>(busPtr))->GetPixelColor(pix); break;
       case I_32_I0_TM1_4: col = (static_cast<B_32_I0_TM1_4*>(busPtr))->GetPixelColor(pix); break;
       case I_32_I0_TM2_3: col = (static_cast<B_32_I0_TM2_3*>(busPtr))->GetPixelColor(pix); break;
-      case I_32_I0_UCS_3: { Rgb48Color c = (static_cast<B_32_I0_UCS_3*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R>>8,c.G>>8,c.B>>8,0); } break;
-      case I_32_I0_UCS_4: { Rgbw64Color c = (static_cast<B_32_I0_UCS_4*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R>>8,c.G>>8,c.B>>8,c.W>>8); } break;
+      case I_32_I0_UCS_3: { Rgb48Color c = (static_cast<B_32_I0_UCS_3*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R/257,c.G/257,c.B/257,0); } break;
+      case I_32_I0_UCS_4: { Rgbw64Color c = (static_cast<B_32_I0_UCS_4*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R/257,c.G/257,c.B/257,c.W/257); } break;
       case I_32_I0_APA106_3: col = (static_cast<B_32_I0_APA106_3*>(busPtr))->GetPixelColor(pix); break;
       case I_32_I0_FW6_5: { RgbwwColor c = (static_cast<B_32_I0_FW6_5*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R,c.G,c.B,max(c.WW,c.CW)); } break; // will not return original W
       case I_32_I0_2805_5: { RgbwwColor c = (static_cast<B_32_I0_2805_5*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R,c.G,c.B,max(c.WW,c.CW)); } break; // will not return original W
       case I_32_I0_TM1914_3: col = (static_cast<B_32_I0_TM1914_3*>(busPtr))->GetPixelColor(pix); break;
+      case I_32_I0_SM16825_5: { Rgbww80Color c = (static_cast<B_32_I0_SM16825_5*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R/257,c.G/257,c.B/257,max(c.WW,c.CW)/257); } break; // will not return original W
       #endif
     #endif
       case I_HS_DOT_3: col = (static_cast<B_HS_DOT_3*>(busPtr))->GetPixelColor(pix); break;
@@ -1181,6 +1249,10 @@ class PolyBus {
       case I_8266_U1_TM1914_3: delete (static_cast<B_8266_U1_TM1914_3*>(busPtr)); break;
       case I_8266_DM_TM1914_3: delete (static_cast<B_8266_DM_TM1914_3*>(busPtr)); break;
       case I_8266_BB_TM1914_3: delete (static_cast<B_8266_BB_TM1914_3*>(busPtr)); break;
+      case I_8266_U0_SM16825_5: delete (static_cast<B_8266_U0_SM16825_5*>(busPtr)); break;
+      case I_8266_U1_SM16825_5: delete (static_cast<B_8266_U1_SM16825_5*>(busPtr)); break;
+      case I_8266_DM_SM16825_5: delete (static_cast<B_8266_DM_SM16825_5*>(busPtr)); break;
+      case I_8266_BB_SM16825_5: delete (static_cast<B_8266_BB_SM16825_5*>(busPtr)); break;
     #endif
     #ifdef ARDUINO_ARCH_ESP32
       // RMT buses
@@ -1195,6 +1267,7 @@ class PolyBus {
       case I_32_RN_FW6_5: delete (static_cast<B_32_RN_FW6_5*>(busPtr)); break;
       case I_32_RN_2805_5: delete (static_cast<B_32_RN_2805_5*>(busPtr)); break;
       case I_32_RN_TM1914_3: delete (static_cast<B_32_RN_TM1914_3*>(busPtr)); break;
+      case I_32_RN_SM16825_5: delete (static_cast<B_32_RN_SM16825_5*>(busPtr)); break;
       // I2S1 bus or paralell buses
       #ifndef WLED_NO_I2S1_PIXELBUS
       case I_32_I1_NEO_3: if (useParallelI2S) delete (static_cast<B_32_I1_NEO_3P*>(busPtr)); else delete (static_cast<B_32_I1_NEO_3*>(busPtr)); break;
@@ -1208,6 +1281,7 @@ class PolyBus {
       case I_32_I1_FW6_5: if (useParallelI2S) delete (static_cast<B_32_I1_FW6_5P*>(busPtr)); else delete (static_cast<B_32_I1_FW6_5*>(busPtr)); break;
       case I_32_I1_2805_5: if (useParallelI2S) delete (static_cast<B_32_I1_2805_5P*>(busPtr)); else delete (static_cast<B_32_I1_2805_5*>(busPtr)); break;
       case I_32_I1_TM1914_3: if (useParallelI2S) delete (static_cast<B_32_I1_TM1914_3P*>(busPtr)); else delete (static_cast<B_32_I1_TM1914_3*>(busPtr)); break;
+      case I_32_I1_SM16825_5: if (useParallelI2S) delete (static_cast<B_32_I1_SM16825_5P*>(busPtr)); else delete (static_cast<B_32_I1_SM16825_5*>(busPtr)); break;
       #endif
       // I2S0 bus
       #ifndef WLED_NO_I2S0_PIXELBUS
@@ -1222,6 +1296,7 @@ class PolyBus {
       case I_32_I0_FW6_5: delete (static_cast<B_32_I0_FW6_5*>(busPtr)); break;
       case I_32_I0_2805_5: delete (static_cast<B_32_I0_2805_5*>(busPtr)); break;
       case I_32_I0_TM1914_3: delete (static_cast<B_32_I0_TM1914_3*>(busPtr)); break;
+      case I_32_I0_SM16825_5: delete (static_cast<B_32_I0_SM16825_5*>(busPtr)); break;
       #endif
     #endif
       case I_HS_DOT_3: delete (static_cast<B_HS_DOT_3*>(busPtr)); break;
@@ -1290,6 +1365,8 @@ class PolyBus {
           return I_8266_U0_2805_5 + offset;
         case TYPE_TM1914:
           return I_8266_U0_TM1914_3 + offset;
+        case TYPE_SM16825:
+          return I_8266_U0_SM16825_5 + offset;
       }
       #else //ESP32
       uint8_t offset = 0; // 0 = RMT (num 1-8), 1 = I2S0 (used by Audioreactive), 2 = I2S1
@@ -1343,6 +1420,8 @@ class PolyBus {
           return I_32_RN_2805_5 + offset;
         case TYPE_TM1914:
           return I_32_RN_TM1914_3 + offset;
+        case TYPE_SM16825:
+          return I_32_RN_SM16825_5 + offset;
       }
       #endif
     }
diff --git a/wled00/const.h b/wled00/const.h
index 0ff70e47d5..8a5983213a 100644
--- a/wled00/const.h
+++ b/wled00/const.h
@@ -295,6 +295,7 @@
 #define TYPE_TM1814              31
 #define TYPE_WS2805              32            //RGB + WW + CW
 #define TYPE_TM1914              33            //RGB
+#define TYPE_SM16825             34            //RGB + WW + CW
 //"Analog" types (40-47)
 #define TYPE_ONOFF               40            //binary output (relays etc.; NOT PWM)
 #define TYPE_ANALOG_1CH          41            //single channel PWM. Uses value of brightest RGBW channel
diff --git a/wled00/data/settings_leds.htm b/wled00/data/settings_leds.htm
index 1712b360e7..b7d2d18a7d 100644
--- a/wled00/data/settings_leds.htm
+++ b/wled00/data/settings_leds.htm
@@ -22,10 +22,10 @@
 		function isAna(t) { return t == 40 || isPWM(t); }                   // is analog type
 		function isDig(t) { return (t > 15 && t < 40) || isD2P(t); }        // is digital type
 		function isD2P(t) { return t > 47 && t < 64; }                      // is digital 2 pin type
-		function is16b(t) { return t == 26 || t == 29 }                     // is digital 16 bit type
+		function is16b(t) { return t == 26 || t == 29 || t == 34; }         // is digital 16 bit type
 		function isVir(t) { return t >= 80 && t < 96; }                     // is virtual type
-		function hasW(t)  { return (t >= 18 && t <= 21) || (t >= 28 && t <= 32) || (t >= 44 && t <= 45) || (t >= 88 && t <= 89); }
-		function hasCCT(t) { return t == 20 || t == 21 || t == 42 || t == 45 || t == 28 || t == 32; }
+		function hasW(t)  { return (t >= 18 && t <= 21) || (t >= 28 && t <= 32) || t == 34 || (t >= 44 && t <= 45) || (t >= 88 && t <= 89); }
+		function hasCCT(t) { return t == 20 || t == 21 || t == 42 || t == 45 || t == 28 || t == 32 || t == 34; }
 		// https://www.educative.io/edpresso/how-to-dynamically-load-a-js-file-in-javascript
 		function loadJS(FILE_URL, async = true) {
 			let scE = d.createElement("script");
@@ -264,7 +264,8 @@
 				gId("rf"+n).onclick = (t == 31) ? (()=>{return false}) : (()=>{});  // prevent change for TM1814
 				gRGBW |= hasW(t); // RGBW checkbox, TYPE_xxxx values from const.h
 				gId("co"+n).style.display = (isVir(t) || isAna(t)) ? "none":"inline";  // hide color order for PWM
-				gId("dig"+n+"w").style.display = (isDig(t) && hasW(t)) ? "inline":"none";  // show swap channels dropdown
+				gId("dig"+n+"w").style.display = (isDig(t) && hasW(t)) ? "inline":"none"; // show swap channels dropdown
+				gId("dig"+n+"w").querySelector("[data-opt=CCT]").disabled = !hasCCT(t);   // disable WW/CW swapping	
 				if (!(isDig(t) && hasW(t))) d.Sf["WO"+n].value = 0; // reset swapping
 				gId("dig"+n+"c").style.display = (isAna(t)) ? "none":"inline";  // hide count for analog
 				gId("dig"+n+"r").style.display = (isVir(t)) ? "none":"inline";  // hide reversed for virtual
@@ -419,6 +420,7 @@
 <option value="28" data-type="D">FW1906 GRBCW</option>\
 <option value="29" data-type="D">UCS8904 RGBW</option>\
 <option value="32" data-type="D">WS2805 RGBCW</option>\
+<option value="34" data-type="D">SM16825 RGBCW</option>\
 <option value="50" data-type="2P">WS2801</option>\
 <option value="51" data-type="2P">APA102</option>\
 <option value="52" data-type="2P">LPD8806</option>\
@@ -459,7 +461,7 @@
 <option value="4">BGR</option>
 <option value="5">GBR</option>
 </select></div>
-<div id="dig${s}w" style="display:none">Swap: <select name="WO${s}"><option value="0">None</option><option value="1">W & B</option><option value="2">W & G</option><option value="3">W & R</option></select></div>
+<div id="dig${s}w" style="display:none">Swap: <select name="WO${s}"><option value="0">None</option><option value="1">W & B</option><option value="2">W & G</option><option value="3">W & R</option><option data-opt="CCT" value="4">WW & CW</option></select></div>
 <div id="dig${s}l" style="display:none">Clock: <select name="SP${s}"><option value="0">Slowest</option><option value="1">Slow</option><option value="2">Normal</option><option value="3">Fast</option><option value="4">Fastest</option></select></div>
 <div>
 <span id="psd${s}">Start:</span> <input type="number" name="LS${s}" id="ls${s}" class="l starts" min="0" max="8191" value="${lastEnd(i)}" oninput="startsDirty[${i}]=true;UI();" required />&nbsp;