LilyGO has recently released the T-Display S3 Pro LR1121, a new ESP32-S3 development kit with a Semtech LR1121 transceiver ...

Tommy Liu builds a vehicle-mounted particulate matter monitoring system powered from harvested wind energy and an integrated ...

IKEA's 21 new smart IoT devices support Matter, HomeKit, Google, and Alexa, so you can build a low-cost setup with quick ...

Arduino open-source ecosystem gets a GitHub refresh, with new cores, libraries, and even the full UNO Q stack published for developers.

The TCRT5000 sensor is an infrared reflective sensor. This library is written to use with a TCRT5000 breakout's analog output and handle a threshold in software. These breakouts have typical two ...

I’m trying to set up a simple LoRaWAN test environment using your hardware, but I’ve encountered an issue I can’t resolve. I’m using the following hardware: Sensor Node: XIAO ESP32S3 + Wio-SX1262, , ...

An Anduril Seabed Sentry undersea network node unit, first unveiled in April 2025. (Photo: Anduril) Anduril on Thursday unveiled its new AI-enabled undersea sensor node network, called Seabed Sentry, ...

1 School of Physics and Electronic Information Engineering, Zhejiang Normal University, Jinhua, China. 2 School of Mechanical Engineering and Automation, Wuhan Textile University, Wuhan, China. 3 ...