We also awarded extra points for any special features, such as a connection to Alexa or a USB charging port. Here are our picks for the best Bluetooth car adapters. Why you can trust Tom's Guide ...

If the car and phone are paired via Bluetooth, the doors unlock. Walk out of range and the car automatically locks when the connection drops. His build uses an Arduino Mega with a BlueSMiRF ...

A simple Bluetooth module designed for wiring into car audio systems ... If the Arduino is left connected to the I2C lines instead, volume and other settings cannot be adjusted, so the switch ...

So I turned the volume up until I saw that 3 devices was connected to my phone; my watch, earbuds and the car." Yikes! He reacted to the car Bluetooth incident quickly. "I immediately stopped the ...

【2-IN-1 BLUETOOTH TRANSMITTER RECEIVER】 In TX mode, plug the Bluetooth transmitter into non-Bluetooth devices such as TV/PC/MP3/Airplane to transmit the audio to the Bluetooth headphone ...