The code uses MQTT to send multiple DS18B20 temperature sensor readings from an ESP32 to an MQTT broker running on Home Assistant. Somehow I couldn't find a simple example online that would help me do ...

2 cargo install espflash --version 3.0.0-rc.2 espup install Now actually obtain the source code and build out firmware. By default, the source code and configs are made for supporting ESP32. Support ...

The Dallas Semiconductor DS18B20 sensor is included in many beginner kits and offers an easy introduction to temperature measurement. Before you dive in, it’s helpful to have some knowledge about the ...

The Connection Diagram to Interface DS18b20 Temperature Sensor is shown below- As you can see in the ... ESP Mesh Network If you are trying to build a mesh network with ESP8266, ESP32, and Arduino, ...

There are many types of sensors used for this process and the required sensor is selected based on the parameter to be measured and its application. In this tutorial we learn to interface a ...

and a I/O header to connect an expansion header for relay control, I2C, GPIOs, and an external DS18B20 temperature sensor. DROPLET specifications: Wireless module – ESP32-S with ESP32 dual-core 32-bit ...

One that can be easily expanded to include other sensors and with the option of connecting to other networks. In this project an STM32WL55JC1 Nucleo is setup to monitor temperature and transmits the ...