Blog/content/posts/2015-01-10-surprises-with-cheap-arduino-versions.md

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2017-10-09 12:03:43 +02:00
---
title: Surprises with cheap Arduino versions
author: eNBeWe
type: post
date: 2015-01-10T21:00:16+00:00
url: /2015/01/10/surprises-with-cheap-arduino-versions/
categories:
- Allgemein
- Bastelkram
---
I just had a small surprise when I was assembling circuits for my master thesis project. When I was wondering why the Arduino wasn't working as expected I discovered the following "bug".
[![IMG_20150110_21533](/posts/images/IMG_20150110_215338-300x225.jpg)][1]
This missing soldering point is the ground for one PWM pin.
Its probably my own fault for buying cheap Arduino replacements from sainsmart instead of the original Arduino boards.
[1]: /posts/images/IMG_20150110_215338.jpg