The controller also features a 2.33-inch touchscreen display, a 10A relay, a 12V to 24V DC screw terminal for power, 5V USB-C port for programming ... and external antenna LILYGO provides Arduino code ...
A mini UPS with 5V, 9V, 12V DC output and optional PoE can be used to power a WiFi access point, a broadband router, an SBC, ...
This project is an automated garden watering system using an ESP32, relay module, solenoid valve, and a Python backend with MQTT. The system allows remote control of a solenoid valve via MQTT messages ...
This repository includes an library for Arduino for the TLE5012 Magnetic Angle Sensor with SSC interface.