Tag Archives: jeenode

RFM12B: Dealing with radio interference

Posted on 2012/12/16 by rt

This is a screenshot from the serial monitor of a Jeenode (Arduino compatible) connected to my computer. It runs a program that will listen to incoming radio messages through its RFM12B radio transceiver. In this window, you can clearly see too … Continue reading →

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MP-1: Improving reliability with ACK and adding a PANIC! button

Posted on 2012/12/04 by rt

Since the Jeenode’s RFM12B is a bit slow (transceiving at 49.2K bps) and midi is a bit slower at 31250 bps, the processor doesn’t have much time to process all the traffic. Keep in mind that the Jeenode has to … Continue reading →

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MP-1: Wireless testing and midi commands

Posted on 2012/12/01 by rt

The MP-1 will include a wireless interface. I decided to test the possibilities of the technology I chose. Mainly, I will be using an RFM12B transceiver to exchange data between components. So, I designed a very simple interface using off-the-shelf … Continue reading →

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EM-1: Energy Monitor – Completed Hardware

Posted on 2012/01/07 by rt

Christmas vacations are for having fun. I did have fun! I completed a project that had been sitting idle for some time: The Energy Monitor for the house/office. The project is described over a few other posts. Most of the … Continue reading →

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