Don't look now, but another IKEA smart home device just became available in the US

Another one of IKEA's new budget-friendly smart home products is now available for purchase in the US on the company's website.
CNX Software

IoT HDMI switch – An ESP32-C3-powered 2-source HDMI switch automated with Home Assistant

Designed by Guimpt in Spain, the IoT HDMI Switch is an ESP32-C3-based open-source HDMI switch that integrates with Home ...
IEEE

Simultaneous Measurement of Humidity and Temperature Using a Hybrid Plasmonic Waveguide Bragg Grating

Abstract: A hybrid plasmonic waveguide Bragg grating (HPWBG) consisting of a polyvinyl alcohol (PVA) microfiber coupled with metal strips oriented at right angles is reported for simultaneous ...
GitHub

Full RGB LED matrix, based on an ESP32 and WS2812B LEDs.

My initial goal was to have a remote display that would show multiple kind of information and run reliably 24/7. Can be connected to the local network via WiFi and controlled via REST API or Websocket ...
TechSpot

Qualcomm rewrote Arduino's TOS, and the community is not taking it well

Connecting the dots: When Qualcomm announced its acquisition of Arduino in October, the move was met with lukewarm enthusiasm. Since then, the UK chip designer has ...
IEEE

Triple-Channel Optical Fiber Surface Plasmon Resonance Sensor for Simultaneous Detection of Relative Humidity, Magnetic Field, and Temperature

Abstract: In this work, we propose a transmission-type in-line three-channel sensor for relative humidity, magnetic field, and temperature monitoring, which consists of three consecutively cascaded ...