ATmega328P Pin mapping | Arduino, Pin map, Electronic schematics
Technoblogy - Using an ATmega328 without a crystal
ATmega328 - Wikipedia
Flash the AVR Atmel ATtiny Chips with a Modified CH341A ISP Programmer
attiny45 · GitHub Topics · GitHub
ATmega328P Pinout | IC Packages, Pinouts and Pin Description
Nerd Ralph: Breadboard programming cable for ATtiny85, ATtiny88, ATmega328, ATtiny2313, and other AVR MCUs
Technoblogy - Getting Started with the New ATtiny Chips
Pin Configuration and IO Multiplexing : Arduino / ATmega328p - Arnab Kumar Das
ATtiny pinout leaves me confused. How to call the pins? - Microcontrollers - Arduino Forum
Pin Change Interrupts on ATtiny85 – The Wandering Engineer
Using the Attiny's Reset Pin without setting Fuse Bits – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
ATmega328P Pin Mapping | Arduino Documentation | Arduino Documentation
How to use ATtiny pins that are usually 'reserved' for chip programming? - Arduino Stack Exchange
Technoblogy - Getting Started with the New ATtiny Chips
Pin Configuration and IO Multiplexing : Arduino / ATmega328p - Arnab Kumar Das
GitHub - fivdi/avr-io: Control an ATmega328P via I2C
Embedded programming
Comparison of ATmel chips – The Wandering Engineer
Pin Configuration and IO Multiplexing : Arduino / ATmega328p - Arnab Kumar Das
ATtiny Microcontrollers: A Low-cost Arduino Alternative | Custom | Maker Pro
