Blink LED
<iframe src=https://create.arduino.cc/editor/SCOTTY_777/25574b79-03c9-49fd-a4ee-2d2648436a58/preview?embed style="height:510px;width:100%;margin:10px 0" frameborder=0></iframe> https://create.arduino.cc/editor/SCOTTY_777/25574b79-03c9-49fd-a4ee-2d2648436a58/preview/* coding attemps in C */
//set up function of built in led or. //Use pin13, led, 220ohm resistor and gnd pin.
void setup() { pinMode(13, OUTPUT); }
//setting up the loop
void loop() { digitalWrite(13, HIGH); delay(500); digitalWrite(13, LOW); delay(500); }