ACS712 sensor with ESP32 and MQTT Home Assistant. ... ACS712 sensor with ESP32 and MQTT Home Assistant. Calibrating ACS712 current sensor: At no load situation open serial monitor and check weither ...

Send sensor data from ESP32 to Home Assistant via MQTT Broker. Here's how to connect an ESP32 to Home Assistant and send realtime sensor data to Home Assistant over wifi. The code will also work with ...

As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for ...

In this article, we will see how you can make a simple power consumption monitoring device using an ESP32 and some commonly available sensors. Components Required to build Smart Power Consumption ...

Using an ESP32 microcontroller + Home Assistant. The ESP32 got a high/low voltage signal from each capacitive sensor on the tank which cosponsored to a rough percentage I entered into the code.

To add the mmWave sensor kit to Home Assistant, we need the ESPHome as a translator for DIY devices using ESP8266 or ESP32 chips. ESPHome is available as an addon in Home Assistant. No need for extra ...