ACCU KEYER with ARDUINO

 

Many years ago i did build the ACCU KEYER and have used it for a lot of years. Now when i do take a look inside this keyer i can see it is old ;o), and therefore i decided to build a new one anno 2013.

I know that there are a lot of ARDUINO keyers around on the internet but i did not find a simpel one which do work the correct ACCU KEYER way.

And it do works VERY well for QRQ cw ...

 

The code below are very simpel ....Take a look and have fun ...

 

 

Download sketch accu_keyer.ino  ...right click mouse and save as or i you only want to just click the link