This is the same Atmel AVR ATmega328P microcontroller used in the official Arduino Uno, as well as our Eleven, EtherTen, USBDroid, and other boards. Perfect for building your own Arduino-compatible project directly on a breadboard or on a custom PCB, or for replacing the MCU in an existing board.
Comes with the Arduino Uno bootloader pre-installed.
Better still, it even has a special label stuck on top with details of the pinout, so you don't even need to look up the datasheet when connecting it up in your project!
Features
- Arduino bootloader
- Handy pinout label on top
- 23 programmable I/O lines
- 6-channel ADC
- 0 - 4MHz@1.8 - 5.5V, 0 - 10MHz@2.7 - 5.5.V, 0 - 20MHz @ 4.5 - 5.5V
- 28-pin DIP format for easy use in breadboards or Arduino-compatible boards
Resources
- ATmega328P datasheet (PDF)
- Discuss in the forum
- Tutorial - Build your own "Breadboard Arduino"