Simple USB Tester - Instructables

Simple USB Tester: This is Simple USB polarity and data activity tester This is very easy to make circuit .. Parts 2X 1/4 or 1/8 W 1K ohms resistance. 1X RED LED 1X GREEN LED 1X BLUE LED 1X General PCB 1X USB Male Port 1X OLD USB Drive Case How to Test.. Green…

DIY Simple Circuit Continuity Tester : 5 Steps (with Pictures) - Instructables

Really, REALLY Easy USB Motor! : 3 Steps - Instructables

HOW TO MAKE USB CABLE TESTER

How to make a USB cable tester, Simple

Quick Charge 3.0 Trigger - More Power From USB : 3 Steps - Instructables

USB LED Tester and Breakout : 5 Steps - Instructables

Simple USB Tester - Instructables

Simple USB Tester - Instructables

DIY USB Extension Cable : 3 Steps (with Pictures) - Instructables

Cheap Tester for Voltage Regulators : 4 Steps - Instructables

Measure Voltage of Phone Charger Using a Simple Basic Digital Multimeter : 4 Steps - Instructables