Coding Laboratory
A collection of small hacks
Monday 18 April 2016
Arduino-PID-Library online Trainer
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PID seems to be a rather magical thing. I ported the Arduino-PID-Library to javascript so you can play with the constants in a simu...
11 comments:
Saturday 20 February 2016
Monitor your fridge temperature
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Ever wondered how efficient your fridge is? Mine with a set point of 9 degrees needs to cool for 45 minutes(compressor on) and seems to kee...
2 comments:
Sunday 13 September 2015
Hacking an electronic price display, success!!
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Somehow I found one of this tags (don't ask) and decided to hack it. The display is WF021-01 and you can find eink's datasheet here...
4 comments:
Tuesday 23 June 2015
Simple nodemcu module to drive a nokia LCD (PCD8544)
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I desperately wanted to hook a Nokia5110 LCD to my ESP8266/nodemcu. I wrote a LUA module but it was slow and it was taking too much memor...
8 comments:
Saturday 5 October 2013
Software defined FM radio transmitter (Arduino + AD9850)
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This video shows it all, take it away! The frequency is generated by the AD9850 and the modulation is done by the arduino The full co...
7 comments:
Friday 5 July 2013
Minimal ECG using an Arduino and Xoscillo
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First off, the picture :) To display the wave I am using XOSCILLO , a very cool and open source tool (which I wrote :P) that convert...
37 comments:
Saturday 22 June 2013
Poor man's MSOP soldering
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MSOP stands for Mini Small Outline Package, that means that width of 4 leads is just 2mm, exactly the width of a row in a stripboard... Le...
17 comments:
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