const int ARDUINO_READY_PIN = 3; // This pin will be set to high if the arduino is ready to receive data through UART const int RF24_FAULT_LED_PIN = 4; // This LED will be turned on if RF24 failed to ...
This project demonstrates UART-based communication between an Arduino UNO and a Python automation framework. The Arduino firmware interfaces with an HC-SR04 ultrasonic sensor, LED, and push button, ...
Hello. In this series, I will explain how to build custom UART communication using the RP2040's powerful feature, "PIO (Programmable I/O)." Goal for this part: Create custom UART TX and RX using PIO, ...
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