Hackaday (unofficial) August 9, 2022 4:00pm Mapping Out the LEDs on an Outlet Tester #teardown #toolhacks #epoxyblob #mainswiring #poweroutlet #reverseengineering #testequipment #walloutlet #hackaday posted by pod_feeder_v2 Mapping Out The LEDs On An Outlet Tester The concept of an outlet tester is pretty simple: plug the gadget into a suspect wall receptacle, and an array of LEDs light up in various patterns to alert the user to any wiring faults. They̵…