You no longer need to spend money on expensive smart devices. If you take your data’s privacy seriously and want your smart ...

A complete water depth measurement system using an industrial 4-20 mA hydrostatic pressure sensor, INA219 current sensor module, LM393 soil moisture sensor, and Heltec WiFi LoRa 32 V3 board with built ...

This project is a PlatformIO-based application designed for the ESP32 microcontroller (TTGO T-Display ESP32) and ultrasound sensor JSN-SR04T. The program measure water distance in water tank with ...