Circuit Wiring Color - We feature 2000+ electronic circuits, circuit diagrams, electronic projects, hobby circuits and tutorials, all for FREE! Since 2008 we have been providing simple to understand educational materials on electronics for engineering students and hobbyists alike.. Automotive Circuit Testing 101 - Check Engine Light Help. Tackling the wiring portion of check engine light code diagnosis can be overwhelming without the right skills.. Electrical Computer-Aided Design Consulting for AutoCAD, AutoCAD Electrical 2017, Toolbox/WD, VIA/WD, and Promis-e. Industrial controls design specialists, including schematic, wiring diagram, bill-of-materials, wire from/to list, and panel layout, since 1988. Experienced with DIN, IEC, AS, and U.S. standards. AutoCAD Electrical training courses and training material, including on-site.
Hopkins Wiring - 47515. Trailer wiring adapter that changes the 4-pole flat on your vehicle into a 5-pole flat. The blue wire gets spliced into the reverse light wire on the vehicle which is easily done with the included quick splice wire connector..