Smiley's Workshop 40: Digital I/O — Part 2 | Nuts & Volts Magazine
Introduction to ATmega328 - The Engineering Projects
Standalone Arduino with ATMEGA328P / Serial working, but serial programming not (only once after buning bootloader) - Arduino Stack Exchange
ATmega328P to PC Serial Communication using USART Tutorial | xanthium enterprises
Programming Atmega328p Microcontroller with Arduino IDE - Electronics-Lab.com
Microcontroller Electronics
AltSoftSerial Library, for an extra serial port
Atmega328p Chip to Chip UART Serial Communication - YouTube
Serial LCD Kit Quickstart Guide - SparkFun Electronics
Tutorial
RF-Nano Compatible ATMEGA328P Nano V3.0 Integrated NRF24L01 Wireless CH340 Serial Port Module - AliExpress Consumer Electronics
AVR Programmer Serial Port – Circuit Diagram – Embedded Electronics Blog
Cheap, One Chip Arduino : 10 Steps (with Pictures) - Instructables
Embedded System | ShareTechnote
Can't get serial communication working on Atmega328 - Networking, Protocols, and Devices - Arduino Forum
ArduinoISP: reading and writing fuses on ATmega328P - heliosoph
Pin Configuration and IO Multiplexing : Arduino / ATmega328p - Arnab Kumar Das
USART Programming : Arduino / ATmega328p - Arnab Kumar Das
Serial Communication - SparkFun Learn
ATmega328P to PC Serial Communication using USART Tutorial | xanthium enterprises
Serial communication issue on Atmega328 - Networking, Protocols, and Devices - Arduino Forum
Nano V3.0, Nano Board ATmega328P 5V 16M Micro-Controller Board Compatible with Arduino IDE (Nano x 3 with USB Cable)
Cant get atmega328 to perform serial communication correctly - Microcontrollers - Arduino Forum
Serial USB For Any AVR Microcontroller | Hackaday
atmega - Replicating Arduino's serial communication on atmega328p - Stack Overflow
