27+ Arduino Uno Isp Pinout Images. Along with atmega328p, it consists other components such as. The arduino uno pinout guide includes information you need about the different pins of the arduino uno microcontroller and their uses:

Arduino Uno Vs Nano Vs Mega Pinout And Technical Specifications
Arduino Uno Vs Nano Vs Mega Pinout And Technical Specifications from i2.wp.com
On the arduino uno, you'll need to connect a 10 uf capacitor between reset and ground (after uploading the arduinoisp sketch). This will use an arduino to program another. Use an arduino as isp programmer for other arduino.

When you send commands, it reads data fromthe serial connection , usually converted from usb (universal serial bus) by atmega8u2.

This will use an arduino to program another. Use an arduino as isp programmer for other arduino. It can also be used to burn a bootloader on generic/clone arduinos without bootloader. To know which pinout is needed for the arduino mega 2560 the arduino.cc website has a special webpage :