diff --git a/arduino/src/sketch.ino b/arduino/src/sketch.ino
index c26627f..512afdb 100644
--- a/arduino/src/sketch.ino
+++ b/arduino/src/sketch.ino
@@ -35,7 +35,7 @@ void decodeMessage() {
     switch (cmd) {
         //case 80:  break;
         case 81: setMode(val[0], pin); break;
-        //case 82:  break;
+        case 82: digitalW(val[0], pin) break;
         //case 83:  break;
         //case 84:  break;
         //case 85:  break;
@@ -72,6 +72,19 @@ void setMode(uint8_t val, int pin) {
 
 }
 
+void digitalW(uint8_t val, int pin) {
+
+  if(pin == -1) { if(debug) Serial.println("badpin"); return; }
+  pinMode(pin, OUTPUT);
+
+  if(val == 0) {
+    digitalWrite(pin, LOW);
+  } else {
+    digitalWrite(pin, HIGH);
+  }
+
+}
+
 void sendRCTristate (uint8_t val[], int pin) {
   
   if(pin == -1) { if(debug) Serial.println("badpin"); return; }