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- const int COL1 = 3; // Col #1
- const int LED = 26; // row 1 led
- void setup() {
- Serial.begin(9600);
- Serial.println("microbit is ready!");
- pinMode(COL1, OUTPUT);
- digitalWrite(COL1, LOW);
- pinMode(LED, OUTPUT);
- }
- void loop(){
- Serial.println("blink!");
- digitalWrite(LED, HIGH);
- delay(500);
- digitalWrite(LED, LOW);
- delay(500);
- }
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