Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

AM232X Arduino library for AM2320 AM2321 and AM2322 I2C temperature and humidity sensor.

IoT-based data logger for weather monitoring using arduino-based wireless sensor networks with remote graphical application and alerts ...

🌡️ Arduino library for interfacing with Maxim temperature sensors like DS18B20, DS18S20, and MAX31850. 🔌 Supports multiple sensors, ⚡ asynchronous operation, and 🎯 configurable resolution for preci ...