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Ham Radio

Arduino projects for Ham Radio Operators

Website: http://arduinotronics.blogspot.com
Members: 19
Latest Activity: Mar 24, 2013

Discussion Forum

dtmf relay board

Started by Steve Spence. Last reply by Danny Swan Nov 13, 2012. 2 Replies

I'm looking at several dtmf decoder chips, to create a dtmf controlled relay board. The dtmf decoder chip listens for tones from the radio audio jack, sends the codes to the arduino, which then fires…Continue

Not really Ham related, the tv remote controlled Arduino

Started by Steve Spence Nov 4, 2012. 0 Replies

I've set up a recycled IR sensor from an old VCR with my Arduino. I heavily modified a sketch and used the library from…Continue

Morse Keyer

Started by Steve Spence Oct 30, 2012. 0 Replies

I built a simple morse keyer with two buttons, and a piezo. One button produces a 60ms (dot) 700hz tone, the other a 180ms (dash) 700hz tone.…Continue

Radio Teletype

Started by Steve Spence Oct 27, 2012. 0 Replies

I'm in the process of building a "radioteletype". The idea is to use a ps/2 style keyboard, connected to the Arduino. You type your message on the keyboard, and it converts the text to morse, and…Continue

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Comment by Steve Spence on March 24, 2013 at 4:23pm

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This Tiny Robot Can Pull Weights 2,000 Times Heavier Than It

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Mini wood lathe made of wood

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Garagino JP1

Does anyone know what the JP1 is for on the Garagino?  I found out that the x1 and x2 pins are for…See More
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