In this video, I’m building a LoRaWAN Class A sensor node using an ESP8266, BME680 environmental sensor, and REYAX RYLR993 ...

A team of researchers in Canada has developed the Jericho Open Resistive Data Logger—an open-access photovoltaic (PV) monitoring platform that integrates data acquisition and processing hardware, a ...

A basic Arduino board adds creativity, flexibility, and interactivity to your home lab. It costs little but opens countless doors for learning, experimentation, and automation. Whether you use it for ...

The Open Book Touch also runs open source firmware. The default firmware features a UI framework called Focus, which is based ...

FireBeetle 2 ESP32-C5 IoT development board offers GDI display interface, LiPo battery support, 18x GPIO, USB-C port, and ...

Robots need power to do anything, just like us. Think about it – without energy, even the most complex machine is just a pile ...

If you think smart home, you might not imagine a temperature sensor, but there's a lot you can achieve with one of those and ...

Researchers at the University of Arkansas and the University of Michigan have reported the first use of ultra-low power ...

One of the joys of writing up the entries for the 2025 Component Abuse Challenge has come in finding all the different alternative uses for the humble transistor. This building block of all modern ...

A dual resonator graphene sensor measures pressure with exceptional precision and stability, using built-in temperature ...

Arduino announced it has collaborated with M5Stack to develop the new compact and powerful Nesso N1 IoT development kit. This ...

Infrared sensors, which act as the "seeing" component in devices such as LiDAR for autonomous vehicles, 3D face recognition systems in smartphones, and wearable health care devices, are regarded as ...