$21 CARAPP APP327 Bluetooth OBD2 Car Diagnostic Scanner

As cars become more sophisticated, you’re now able to access all sort of data from your car and display this on a computer or tablet to diagnose problems or simply to create your own high-end dashboard. This morning, I’ve come across CARAPP APP327, a Bluetooth diagnostic scanner compatible with OBD2 standard (On-Board Diagnostic II), which could can just connect on an OBD2 connector if your car is recent enough. This has been around for many years (since 1996), but I had never heard about this technology until today. Wikipedia OBD2 page explains the OBD2 connector (16-pins) should be within 2 feet (0.61 m) of the steering wheel according to the standard, which also specifies the type of diagnostic connector and its pinout, the electrical signaling protocols available, and the messaging format. After you connect the Bluetooth adapter, you just need to install the applications needed for your platform (e.g. Android, […]