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.

At the HOT ROD How-To section, you’ll learn how to make improvements to your own special hot rod, drawing from the DIY knowledge of the HOT ROD team to learn more about how-to make more power ...

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 ...

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs ...

For most of the products MakeCode works with, all you need is a computer with an internet connection – there’s nothing to download or install. MakeCode is free and works across all platforms and ...