GitHub - MCUdude/MiniCore: Arduino hardware package for ATmega8, ATmega48, ATmega88, ATmega168, ATmega328 and ATmega328PB
![Nano V3.0 Atmega328p I/o Extension Board Expansion Module Prototype Arduino - Electronics Stocks - AliExpress Nano V3.0 Atmega328p I/o Extension Board Expansion Module Prototype Arduino - Electronics Stocks - AliExpress](https://ae04.alicdn.com/kf/Sc4ebe2cc23ef41bea158157b9ef8f30b8.jpg)
Nano V3.0 Atmega328p I/o Extension Board Expansion Module Prototype Arduino - Electronics Stocks - AliExpress
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Amazon.com: HiLetgo 3pcs Nano V3.0 ATmega328P CH340G 5V 16M Mini USB Micro Controller Board Development Board with PIN Headers Pin Unsoldered : Electronics
![Common Cathode Seven segment display and ATmega328p GPIO pin current question - LEDs and Multiplexing - Arduino Forum Common Cathode Seven segment display and ATmega328p GPIO pin current question - LEDs and Multiplexing - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/2/0/8/208a973b9d906caad249f1912204bf626ef38649.jpeg)
Common Cathode Seven segment display and ATmega328p GPIO pin current question - LEDs and Multiplexing - Arduino Forum
![Amazon.com: HiLetgo 3pcs Nano V3.0 ATmega328P CH340G 5V 16M Mini USB Micro Controller Board Development Board with PIN Headers Pin Unsoldered : Electronics Amazon.com: HiLetgo 3pcs Nano V3.0 ATmega328P CH340G 5V 16M Mini USB Micro Controller Board Development Board with PIN Headers Pin Unsoldered : Electronics](https://m.media-amazon.com/images/I/41-EEVR5-hL._AC_SY580_.jpg)