The BlueDriver OBDII Scan Tool is a Bluetooth OBD code reader that links to your iPhone or Android device. This model happens to be the best-selling code reader on Amazon, and it’s easy to see why.

In many cases, to do so, all you'll need is a trusty OBD2 scanner. Right now, you can save a giant 58% on this Ancel OBD2 scanner at Amazon. It's the best-selling code reader on Amazon, and this ...

Meet the Arduino Compatible RFID Reader Module. It can hold card data for up to five cards, takes seconds to program, and holds card data in EEPROM memory, which means that the cards are saved ...