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ELM327 + Arduino = Awesome DIY Car Gauge - YouTube
Obd2 cable drawing - YouTube
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eMoto Solution Universal 16 Pin J1962F OBD2 Female to Male DIY Fixed Harness Ada | eBay
Amazon.com: OLLGEN 1.64ft 50cm OBD2 16 Pin Low Profile Flat Wire J1962 Male Connector to Open Plug Cord Auto Car OBD Diagnostic Extension DIY Pigtail Mobley Cable Adapter (Male Connector Pigtail) :
Idutex TPU-300 Gasoline and Diesel OBD2 DIY OBD2 Diagnostic Tool Code Reader Auto Scanner for Car and Truck - China Auto Diagnostic Tool and Auto Diagnostic Tools
Hack an ELM327 Cable to Make an Arduino OBD2 Scanner : 3 Steps - Instructables
OBD-II Break-Out Box (DIY Edition) - TrustedSec
eMoto Solution Universal 16 Pin J1962F OBD2 Female to Male DIY Fixed Harness Ada | eBay