Water Flow Monitor with ESP32 and MQTT This project monitors water flow using an ESP32 and a YF-S201 sensor. It calculates real-time water usage and publishes the data to an MQTT broker. An LED is ...

Would you believe it, the ESP32 popular Wi-Fi and Bluetooth chip has a built-in Hall effect sensor. Espressif Systems makes the chip, and its ESP32 data sheet has nearly no mention of the Hall sensor ...

Would you believe it, the ESP32 popular Wi-Fi and Bluetooth chip has a built-in Hall effect sensor. Espressif Systems makes the chip, and its ESP32 data sheet has nearly no mention of the Hall sensor ...