Led have two-pin, Anode(+) and Cathode(-), Anode connected with raspberry pi pin 23 and Cathode is connected with 5v in Series with 220-ohm resistor. Hardware Required LED Resistor Raspberry pi Jumper wires Breadboard Circuit Code Create a new text file “ledblink.py” by typing the following            nano ledblink.py Now type the following code  import RPi.GPIO … Continue reading Raspberry-LED Blink