Build an ESP32 live weather station to monitor real-time temperature and humidity on your local network using a DHT22 sensor ...

An organic UV sensor detects corona discharge on high-voltage equipment down to 60 nanowatts per square centimetre.

Automate your home with a universal ESP32 Arduino script. Set up 2, 4, or 8-channel relay modules for offline switches and ...

A new speaker uses metamaterials and ultrasound to beam audio towards individual listeners, reducing sound leakage while ...

There’s something unusually exciting about opening the ESPHome Starter Kit. This isn’t just another ESP32 development board.

Amid ongoing discussions on how to keep people away from sea lions at La Jolla Cove, and facing the possibility of a partial closure there, the La Jolla Parks & Beaches board introduced a resolution ...

Still looking? See more results on Wirecutter. We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Lindsay Warner After new ...

View post: Milwaukee’s Cordless Angle Grinder Kit Is ‘Perfect for Smaller Jobs,’ and It’s 32% Off at Walmart A two-pack of the Szrsth Solar Outdoor Lights are on sale for $27 at Walmart, $72 off of ...

Still looking? See more results on Wirecutter. We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rachel Cericola Rachel Cericola ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

It’s rare to hear someone talk with great enthusiasm about their flush-mounted light. They’re so notorious for harsh light that half the Strategist staff refuses to turn them on at all. (I only use ...