An Arduino is a microcontroller — a single board designed to control something and perform a specific task. Unlike a Raspberry Pi, you won't find anything resembling an operating system here ...

Avi Gupta] recently sent in their LoRaSense RGB Pi HAT project. This “HAT” (Hardware Attached to Top) is for any Raspberry Pi with 40-pin header. The core of the build is the custom ...

The XIAO Smart IR Mate is a compact circular-shaped IR remote hub/blaster built around the XIAO ESP32-C3 and designed for IoT ...

Raspberry Pi projects come in all shapes and sizes, and some can even come in handy for the outdoors. If you like hiking, this project might be perfect.

Learn how to build a GPS tracker using Arduino UNO, SIM800L GSM module, and NEO-6M GPS with GeoLinker. This DIY project offers real-time location tracking, historical ...

The questions in the title come up frequently in electrical safety training classes. This article looks at how the proximity sensor works. It examines the limitations of the proximity sensor device ...

Description This project defines the source code for a ESP32 based sunlight sensor. The sensor is designed to measure the intensity of light of and send the results to a web service.

Design engineers can use this reference design to speed up the development of wireless sensor networks that connect to the cloud. It gives them a working example of how to set up a low-power, ...

The voltage sensor reference design measures high AC voltages. It gives output in two forms, works with different devices, and helps engineers test and build faster. The ISO-AC-VSAO, a reference ...