OBD-II provides access to numerous data from the ECU and offers a valuable source of information when troubleshooting problems inside a vehicle.
OBD-II to DB9 Cable - CAB-10087 - SparkFun Electronics
Products
Getting Started with OBD-II - SparkFun Learn
SPARKFUN ELECTRONICS - РКС Компоненти - РАДІОМАГ
OBD2-2004 J1962 AVR Global Technologies, Inc, Connectors, Interconnects
OBD-II connector, Sparkfun DEV-09911
OBD Plug (16-pin) to DE-9 (DB-9) Socket Adapter Cable - 1 meter long, Adafruit ADA4841
OBD II UART Hookup Guide - SparkFun Learn
DEV-17493 SparkFun Electronics, Maker/DIY, Educational
CONNECTOR-OBD2 Olimex LTD, Connectors, Interconnects
comma.ai White Panda OBD-II Interface - TOL-15374 - SparkFun Electronics
The SparkFun Qwiic Connect System is constantly growing in popularity with makers. If you aren't sure which Qwiic cable to use, this handy box includes all of them allowing you to save a little money and time! It has a little something for everyone.
SparkFun Qwiic Cable Kit
OBD-II to DB9 Cable - CAB-10087 - SparkFun Electronics