Technically, what the Raspberry Pi-based system does is to connect to an OBD2 dongle using Bluetooth and collect certain information in real time, including data typically displayed on your main ...

The easiest way to pair your Raspberry Pi 4 with any Bluetooth-enabled device is by using the desktop version of the Raspberry Pi OS.

Connect the Pi to the Internet, and you have a smart space that listens for local Bluetooth devices and relays the identity and MAC address of all Bluetooth devices in range up to the Internet.

The Raspberry Pi 3 comes with Bluetooth 4.1, but it doesn't work out of the box. Here's how to get Bluetooth up and running on the latest Raspberry Pi.

More adventures with add-ons: a four-port USB hub specifically designed for the Raspberry Pi, and a Bluetooth USB adapter. Also, as summary of hardware and costs so far.

Judging by pictures posted to the FCC website, the Raspberry Pi 3 looks nearly identical to version 2. It has HDMI and Ethernet jacks, four USB ports, a microSD card reader, and a 40-pin connector.

Now Raspberry Pi has released Pi Pico SDK version 1.5.0 with initial support for Bluetooth. Bluetooth functionality is still considered beta and may be a bit buggy.