diff --git a/platformio.ini b/platformio.ini
index 69d17830..f9fc8064 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -2162,3 +2162,27 @@ build_flags = ${esp32_4MB_V4_S_base.build_flags}
 ; RAM:   [===       ]  25.4% (used 83144 bytes from 327680 bytes)
 ; Flash: [==========]  96.4% (used 1516029 bytes from 1572864 bytes)
 ;
+
+
+[env:adafruit_matrixportal_esp32s3]
+platform = espressif32 ; latest
+board = adafruit_matrixportal_esp32s3
+extends = esp32_4MB_V4_M_base
+build_unflags = ${env:esp32S3_8MB_M.build_unflags}   ;; use the same as "normal" S3 buildenv
+build_flags = ${common.build_flags} ${esp32s3.build_flags} -Wno-misleading-indentation -Wno-format-truncation
+  ${common_mm.build_flags_S}
+  -D WLED_RELEASE_NAME=matrixportal_esp32s3
+  -DARDUINO_USB_MODE=1 -DARDUINO_USB_CDC_ON_BOOT=1 -DARDUINO_USB_MSC_ON_BOOT=0 -DARDUINO_USB_DFU_ON_BOOT=1 ;; for Hardware-CDC USB mode
+  -D WLED_DISABLE_ADALIGHT     ;; disables serial protocols - recommended for Hardware-CDC USB (Serial RX will receive junk commands when RX pin is unconnected, unless its pulled down by resistor)
+  ${common_mm.animartrix_build_flags}
+  -D WLED_WATCHDOG_TIMEOUT=0 -D CONFIG_ASYNC_TCP_USE_WDT=0
+  -D WLED_DISABLE_LOXONE ; FLASH 1272 bytes
+  -D WLED_DISABLE_ALEXA ;  RAM 116 bytes; FLASH 13524 bytes
+  -D WLED_DISABLE_MQTT ;   RAM 216 bytes; FLASH 16496 bytes
+  -D WLED_DISABLE_HUESYNC ;RAM 122 bytes; FLASH 6308 bytes
+  -D WLED_DISABLE_INFRARED ;RAM 136 bytes; FLASH 24492 bytes
+  -D WLED_DEBUG
+  ; -D SR_DEBUG
+  ; -D MIC_LOGGER
+  -D WLED_ENABLE_SMARTMATRIX -D NO_GFX
+  -D DEFAULT_LED_TYPE=60
\ No newline at end of file
diff --git a/wled00/bus_manager.cpp b/wled00/bus_manager.cpp
index 4c4d4799..944a0d6a 100644
--- a/wled00/bus_manager.cpp
+++ b/wled00/bus_manager.cpp
@@ -464,6 +464,41 @@ void BusNetwork::cleanup() {
 
 BusSmartMatrix::BusSmartMatrix(BusConfig &bc) : Bus(bc.type, bc.start, bc.autoWhite) {
 
+  mxconfig.double_buff = false; // <------------- Turn on double buffer
+  mxconfig.mx_width = 32;
+  mxconfig.mx_height = 32;
+
+  /*
+  Matrix SS Portal
+  uint8_t rgbPins[]  = {42, 41, 40, 38, 39, 37};
+uint8_t addrPins[] = {45, 36, 48, 35, 21};
+uint8_t clockPin   = 2;
+uint8_t latchPin   = 47;
+uint8_t oePin      = 14;
+*/
+#if defined(ARDUINO_ADAFRUIT_MATRIXPORTAL_ESP32S3) // MatrixPortal ESP32-S3
+
+  USER_PRINTLN("MatrixPanel_I2S_DMA - Martrix Poral S3 config");
+
+  mxconfig.gpio.r1 = 42;
+  mxconfig.gpio.g1 = 41;
+  mxconfig.gpio.b1 = 40;
+  mxconfig.gpio.r2 = 38;
+  mxconfig.gpio.g2 = 39;
+  mxconfig.gpio.b2 = 37; 
+
+  mxconfig.gpio.lat = 47;
+  mxconfig.gpio.oe  = 14;
+  mxconfig.gpio.clk = 2;
+
+  mxconfig.gpio.a = 45;
+  mxconfig.gpio.b = 36;
+  mxconfig.gpio.c = 48;
+  mxconfig.gpio.d = 35;
+  mxconfig.gpio.e = 21;
+
+#else
+
 /*
     #define R1_PIN  GPIO_NUM_2
     #define G1_PIN  GPIO_NUM_15
@@ -483,10 +518,7 @@ BusSmartMatrix::BusSmartMatrix(BusConfig &bc) : Bus(bc.type, bc.start, bc.autoWh
     #define CLK_PIN GPIO_NUM_22
 */
 
-  HUB75_I2S_CFG mxconfig;
-  mxconfig.double_buff = false; // <------------- Turn on double buffer
-  mxconfig.mx_width = 64;
-  mxconfig.mx_height = 64;
+  USER_PRINTLN("MatrixPanel_I2S_DMA - ESP32 config");
 
   mxconfig.gpio.r1 = 2;
   mxconfig.gpio.g1 = 15;
@@ -505,6 +537,8 @@ BusSmartMatrix::BusSmartMatrix(BusConfig &bc) : Bus(bc.type, bc.start, bc.autoWh
   mxconfig.gpio.d = 21;
   mxconfig.gpio.e = 12;
 
+#endif
+
   this->_len = (mxconfig.mx_width * mxconfig.mx_height);
 
   USER_PRINTLN("MatrixPanel_I2S_DMA config");
@@ -514,20 +548,30 @@ BusSmartMatrix::BusSmartMatrix(BusConfig &bc) : Bus(bc.type, bc.start, bc.autoWh
 
   USER_PRINTLN("MatrixPanel_I2S_DMA created");
   // let's adjust default brightness
-  display->setBrightness8(125);    // range is 0-255, 0 - 0%, 255 - 100%
+  display->setBrightness8(25);    // range is 0-255, 0 - 0%, 255 - 100%
 
   // Allocate memory and start DMA display
   if( not display->begin() ) {
       Serial.println("****** !KABOOM! I2S memory allocation failed ***********");
   }
 
+  USER_PRINTLN("MatrixPanel_I2S_DMA started");
 }
 
 void BusSmartMatrix::setPixelColor(uint16_t pix, uint32_t c) {
   uint8_t r = R(c);
   uint8_t g = G(c);
   uint8_t b = B(c);
-  display->drawPixelRGB888(1, 1, r, g, b);
+  uint8_t x = pix % mxconfig.mx_width;
+  uint8_t y = floor(pix / mxconfig.mx_width);
+  // display->drawPixelRGB888(x, y, r, g, b);
+  
+  display->drawPixelRGB888(1, 31, 0, 255, 0 );
+
+  display->drawPixelRGB888(31, 31, 255, 0, 0 );
+
+  display->drawPixelRGB888(1, 31, 0, 0, 255 );
+
 }
 
 void BusSmartMatrix::setBrightness(uint8_t b, bool immediate) {
diff --git a/wled00/bus_manager.h b/wled00/bus_manager.h
index 9a1eed0f..15e4b232 100644
--- a/wled00/bus_manager.h
+++ b/wled00/bus_manager.h
@@ -369,6 +369,7 @@ class BusSmartMatrix : public Bus {
 
   private:
     MatrixPanel_I2S_DMA *display = nullptr;
+    HUB75_I2S_CFG mxconfig;
     
 };
 #endif