Build a DIY smart thermostat for just $70 using an ESP32-S3 microcontroller. This open-source project includes full Home ...

The Arduino USB Camera puts a camera, microphone and adjustable ring light in one USB accessory for projects that need to see ...

Telephony is a bit of a mixed bag. On the one hand, being able to talk to people in far off places is kind of neat, at least ...

Bluetooth is a short-range protocol that’s great for peripherals and finding your keys, but it’s limited range is mainly a product of how it’s usually implemented. A recent video ...

Bluetooth devices emit signals that can be picked up by free apps like Wunderfind and UFind. After installing the app, enable Bluetooth on your phone and look at the app's device list. Tap on the ...