The Artemis Watch 2.0, made by CircuitMess, is a $129 programmable smartwatch designed less as a gadget you wear and more as something you can digitally rebuild into your own creation.

The NASA Artemis Watch 2.0 is a quirky new smartwatch with a see-through body, basic fitness tracking, and open-source firmware for people who like their gadgets a little unusual.

Build for monitoring, buy for safety.

It's why DIY smart home projects suddenly got cheap (and actually doable) ...

This Arduino library provides a convenient and easy-to-use interface for the PH4502C sensor, allowing you to effortlessly integrate it into your Arduino projects. The PH4502C sensor is a ...

Powercast’s RF-powered BLE sensor tag featuring InPlay’s NanoBeacon™ chip operates entirely without batteries, receiving wireless power from RF sources up to 85 feet away for accurate temperature and ...

Abstract: This paper presents the design and implementation of a low-cost, portable temperature and humidity monitoring system based on the Arduino Uno microcontroller, a DHT11 sensor, and ...

Powercast Corporation walked away with the Best New Product 2025 at RFID Journal LIVE! last month for its RFID-powered, wire-and-battery-free sensor condition monitoring system customized for data ...

Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “DIY RTD for a DMM.” With a fortnight’s struggle, I completed the design of 4 mA to 20mA ...

One of the pillars of good PC custodianship is ensuring all your gear isn't running out of spec, which can cause slowdowns, crashes, and frustration. The chief culprit for something running too hot is ...

Xiaomi has introduced a new gadget for smart home enthusiasts: the Mijia Smart Temperature and Humidity Sensor 3 Mini. The compact climate tracker is now available for crowdfunding on Xiaomi Mall and ...