An OBD2 (On-Board Diagnostics II) scanner can provide information about the status and health of various vehicular systems.

[Alex Sidorenko] has built an open source OBD-II Adapter which provides a serial interface using the ELM327 command set and supports all OBD-II standards. We featured [Alex]’s inexpensive PIC ...

Bluetooth Audio Adapter: Besign BE-RCA could turn your wired speakers into Bluetooth capable, then connect wirelessly to any Bluetooth-enabled device and deliver CD-like quality sound , so you can ...

If you have an older vehicle, chances are you can’t connect your smartphone to it for music streaming. But with the Anker Roav Bluetooth car adapter, you never have to listen to cassette tapes or CDs ...

A garage will charge for this diagnosis, but it is easy to check yourself using an On Board Diagnostics (OBD) reader ... readers were connected via Bluetooth to an iPhone using the app suggested ...

[DastardlyLabs] saw a video about converting a PS/2 keyboard to Bluetooth and realized he didn’t have any PS/2 keyboards anymore. So he pulled the same trick with a USB keyboard. Along the way ...

From AirTags to Tiles, end the hunt with one of the best Bluetooth trackers we've tested. I’m one of PCMag’s mobile analysts. That means I check out phones, hotspots, and mobile networks.

A USB-based device that transmits and receives Bluetooth wireless signals. It plugs into the USB port to support Bluetooth mice, keyboards and other Bluetooth devices. Also called a "Bluetooth ...

this Bluetooth adapter can turn your old non-Bluetooth device into a wireless one. One key to power on and enter pairing mode. Easy to switch between transmitter (TX) and receiver (RX) modes.