So why use ESP-NOW rather than WiFi or Bluetooth? Mostly because of range, power usage and convenience with no SSIDs and passwords to bother with. The DIY Walkie-Talkie circuit diagram.

He outfitted his ride with an aftermarket head unit that can support the Bluetooth A2DP profile, provided he buys the ridiculously overpriced kit sold by Pioneer. Reluctant to shell out more money ...

Bluetooth speakers and STEM toys: two items that we can almost guarantee are on every kid's holiday list this year. The BOSEbuild Speaker Cube is a DIY Bluetooth speaker for kids, because what's ...

Most new car models offer Bluetooth technology ... which makes them simple to install and places the microphone close to your face, right where you want it. Because they have rechargeable ...