"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The check-engine light suddenly appearing on your dashboard is enough to dampen any drive. For the ...

RejsaCAN-ESP32 is a small board based on ESP32-WROOM-32 WiFi (and Bluetooth) module with a CAN interface that fits into a 3D printed OBD-II dongle for easy installation into most cars. Magnus Thomé ...

I'm not into cars to such an extent that I have an OBD-II analyzer in my toolkit. But when I discovered Chinese sources for $9-$20 USB & Bluetooth adapters, I couldn't say no. I thought it might have ...

Seeing your vehicle's check-engine light come on can throw a wrench in your travel plans. It can also feel a little scary: Does it mean your ride is headed for the scrapyard? Or is there a simple fix?

A python module for handling realtime sensor data from OBD-II vehicle ports. Works with ELM327 OBD-II adapters (as well as some knock-offs), and is fit for the Raspberry Pi.

Digi XBee is an ecosystem of standardized wireless module found in various development boards, and Espressif Systems ESP32 is by far the most popular WiFi and Bluetooth solution in the maker market.