Understanding various communication protocols like UART, SPI, CAN and I2C via ATMEGA328-P and NODEMCU (esp-8226)

Apr 21, 2024 · 5 min read · Recently while working on a project utilizing Arduino and DHT11 sensor I faced a set of challenges which led me to dive deeper into the world of communication protocols, particularly SPI, I2C, and CAN bus modules. Despite the initial simplicity of th...