It’s really hard to overstate how awesome ESP8266 development boards like the Wemos D1 Mini really are. For literally a couple of dollars you can get a decently powerful Wi-Fi enabled microcontroller ...

Recently, I exhausted my stock of common passive infrared (PIR) motion sensor modules and was looking for a new one to play with. I searched the web for a small type with self-contained electronics.

SOFIA, Bulgaria and AUSTIN, Texas, Feb. 10, 2021 (GLOBE NEWSWIRE) -- Allterco (BSE: A4L), makers of the IoT brand Shelly, and Silicon Labs (NASDAQ: SLAB), a leading provider of silicon, software and ...

The sensor continuously sends out infrared light and measures how much of that light is reflected. When a reflective object is within its set detection range, it returns a low signal. The Arduino ...