diff --git a/README.md b/README.md
index 1bbe913..190978a 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Scratch for Arduino Uno Q 
+# Scratch for Arduino Uno Q
 
 ## Installation
 
@@ -13,5 +13,6 @@ curl -sSL https://raw.githubusercontent.com/dido18/scratch-arduino-app/main/inst
 ### Local development
 - `task scratch:init`
 - `task scratch:local:start`
-- change the `const wsServerURL = `<YOUR_IP>:7000`;` in the `index.js` 
-- Open local scratch on http://localhost:8601/
\ No newline at end of file
+- `ŧask board:upload`
+- change the `const wsServerURL = `ws://<YOUR_IP>:7000`;` in the `index.js`
+- Open local scratch on http://localhost:8601/
diff --git a/python/main.py b/python/main.py
index 795e8ac..554091d 100644
--- a/python/main.py
+++ b/python/main.py
@@ -26,11 +26,30 @@ def on_matrix_draw(_, data):
     print(f"Transformed frame to draw on 8x13 matrix: {frame_8x13}")
     Bridge.call("matrix_draw", frame_8x13)
 
+def rgb_to_digital(value, threshold=128) -> bool:
+    """Convert RGB value (0-255) to digital HIGH(1) or LOW(0)"""
+    return value >= threshold
+
+def on_set_led_rgb(_, data):
+    led = data.get("led")
+    r = data.get("r")
+    g = data.get("g")
+    b = data.get("b")
+
+    # Convert RGB values (0-255) to digital HIGH/LOW
+    r_digital = rgb_to_digital(r)
+    g_digital = rgb_to_digital(g)
+    b_digital = rgb_to_digital(b)
+
+    print(f"Setting LED {led} to color: RGB({r},{g},{b}) -> Digital({r_digital},{g_digital},{b_digital})")
+    Bridge.call("set_led_rgb", led, r_digital, g_digital, b_digital)
+
 ui.on_message("matrix_draw", on_matrix_draw)
+ui.on_message("set_led_rgb", on_set_led_rgb)
 
 def on_modulino_button_pressed(btn):
     ui.send_message('modulino_buttons_pressed', {"btn": btn})
 
 Bridge.provide("modulino_button_pressed", on_modulino_button_pressed)
 
-App.run()
\ No newline at end of file
+App.run()
diff --git a/scratch-arduino-extensions/packages/scratch-vm/src/extensions/arduino_basics/index.js b/scratch-arduino-extensions/packages/scratch-vm/src/extensions/arduino_basics/index.js
index c3085fd..b2e6376 100644
--- a/scratch-arduino-extensions/packages/scratch-vm/src/extensions/arduino_basics/index.js
+++ b/scratch-arduino-extensions/packages/scratch-vm/src/extensions/arduino_basics/index.js
@@ -49,6 +49,30 @@ ArduinoBasics.prototype.getInfo = function () {
             defaultValue: '0101010101100010101000100'
           }
         }
+      },
+      {
+        opcode: 'setLed3',
+        blockType: BlockType.COMMAND,
+        text: 'set LED 3 to [HEX]',
+        func: 'setLed3',
+        arguments: {
+          HEX: {
+            type: ArgumentType.COLOR,
+            defaultValue: '#ff0000'
+          }
+        }
+      },
+       {
+        opcode: 'setLed4',
+        blockType: BlockType.COMMAND,
+        text: 'set LED 4 to [HEX]',
+        func: 'setLed4',
+        arguments: {
+          HEX: {
+            type: ArgumentType.COLOR,
+            defaultValue: '#0000ff'
+          }
+        }
       }
     ]
   };
@@ -59,4 +83,26 @@ ArduinoBasics.prototype.matrixDraw = function (args) {
   this.io.emit("matrix_draw", { frame: args.FRAME });
 };
 
+ArduinoBasics.prototype.setLed3 = function (args) {
+  const hexColor = args.HEX;
+  const rgb = this.hexToRgb(hexColor);
+  console.log(`Setting led 3 to: r:${rgb.r}, g:${rgb.g}, b:${rgb.b} (HEX: ${hexColor})`);
+  this.io.emit("set_led_rgb", {led: "LED3", r: rgb.r, g: rgb.g,b: rgb.b});
+};
+
+ArduinoBasics.prototype.setLed4 = function (args) {
+  const hexColor = args.HEX;
+  const rgb = this.hexToRgb(hexColor);
+  console.log(`Setting led 4 to: r:${rgb.r}, g:${rgb.g}, b:${rgb.b} (HEX: ${hexColor})`);
+  this.io.emit("set_led_rgb", {led: "LED4", r: rgb.r, g: rgb.g,b: rgb.b});
+};
+
+ArduinoBasics.prototype.hexToRgb = function (hex) {
+  hex = hex.replace('#', '');
+  const r = parseInt(hex.substring(0, 2), 16);
+  const g = parseInt(hex.substring(2, 4), 16);
+  const b = parseInt(hex.substring(4, 6), 16);
+  return { r, g, b };
+};
+
 module.exports = ArduinoBasics;
diff --git a/sketch/sketch.ino b/sketch/sketch.ino
index cafb647..a191a9e 100644
--- a/sketch/sketch.ino
+++ b/sketch/sketch.ino
@@ -10,9 +10,24 @@ void setup() {
   Bridge.begin();
   Modulino.begin(Wire1);
   // show led indication if buttons cannot be initilized
-  buttons.begin(); 
+  buttons.begin();
+  pinMode(LED_BUILTIN, OUTPUT);
+  pinMode(LED_BUILTIN + 1, OUTPUT);
+  pinMode(LED_BUILTIN + 2, OUTPUT);
+  pinMode(LED_BUILTIN + 3, OUTPUT);
+  pinMode(LED_BUILTIN + 4, OUTPUT);
+  pinMode(LED_BUILTIN + 5, OUTPUT);
+
+  digitalWrite(LED_BUILTIN, HIGH);
+  digitalWrite(LED_BUILTIN + 1, HIGH);
+  digitalWrite(LED_BUILTIN + 2, HIGH);
+  digitalWrite(LED_BUILTIN + 3, HIGH);
+  digitalWrite(LED_BUILTIN + 4, HIGH);
+  digitalWrite(LED_BUILTIN + 5, HIGH);
+
   buttons.setLeds(true, true, true);
   Bridge.provide("matrix_draw", matrix_draw);
+  Bridge.provide("set_led_rgb", set_led_rgb);
 }
 
 void loop() {
@@ -47,4 +62,14 @@ void matrix_draw(String frame){
   matrix.draw(shades);
 }
 
-
+void set_led_rgb(String pin, uint8_t r, uint8_t g, uint8_t b) {
+  if (pin == "LED3") {
+    digitalWrite(LED_BUILTIN, r ? LOW : HIGH );
+    digitalWrite(LED_BUILTIN + 1, g ? LOW : HIGH );
+    digitalWrite(LED_BUILTIN + 2, b ? LOW: HIGH );
+  } else if (pin == "LED4") {
+    digitalWrite(LED_BUILTIN + 3, r ? LOW : HIGH );
+    digitalWrite(LED_BUILTIN + 4, g ? LOW : HIGH );
+    digitalWrite(LED_BUILTIN + 5, b ? LOW : HIGH );
+  }
+}