Lets see how to program (read/write) ATMEGA8-16PU with Arduino Uno without external oscillator, resistors or capacitors. You need to install Arduino IDE software. https://www.arduino.cc/en/software Connect Arduino Uno to your PC, see from device manager what COM port number is taking. (COM3 to our computer) 3. Open Arduino IDE software and select from File->Examples->11.ArduinoISP->ArduinoISP and a …