led as Debug-Interface

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led as Debug-Interface

Postby chris on Tue Jan 21, 2014 5:08 pm

In this project I try to use a common debug led connected to a microcontroller for data transmission.

The values used in the receiver circuit are:
R1=20K
R2=100K
R3=100K
C=50nF
Attachments
LedDebuggerReceiver.zip
(58.32 KiB) Downloaded 294 times
LedDebugSchematic.jpg
LedDebugSchematic.jpg (7.37 KiB) Viewed 1793 times
LedDebuggerSender.zip
(7.04 KiB) Downloaded 273 times
chris
 
Posts: 289
Joined: Sun May 25, 2008 7:21 am

Re: led as Debug-Interface

Postby chris on Tue Jan 21, 2014 9:16 pm

Here is the test setup for the led data transmission.
Attachments
LedDataTrasmissionSetup.png
LedDataTrasmissionSetup.png (32.99 KiB) Viewed 1761 times
chris
 
Posts: 289
Joined: Sun May 25, 2008 7:21 am

Re: led as Debug-Interface

Postby chris on Wed Jan 22, 2014 6:48 pm

The newest code is now hosted on github:
https://github.com/ChrisMicro/LedDataTransmission
chris
 
Posts: 289
Joined: Sun May 25, 2008 7:21 am


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