Simple USB Tester

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36

6

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 LED ON          >>Polarity OK
Red LED ON              >>Polarity Reversed
Blue LED FLICKERS >>DATA Port OK

NO LED ON PORT DEAD OR DISCONNECTED


2 People Made This Project!

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6 Discussions

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heat_z0ne

5 years ago on Introduction

There will be no activity on "D-" using this tester , You need some type of communication to get "D-" activity.

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sanjeshnz

5 years ago on Introduction

Just made one of these, given to a friend to test further. pretty cool and simple. Thanks.

USB Tester.jpg
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XOIIO

7 years ago on Introduction

This works pretty good, I threw it in a project box since i didnt have breadboard but i like it, easier than the one that uses the etched circuit board.