On August 12, 2012 I made the first post on my blog (here) which was a recap of an old site I was working on over a year earlier. I [ … ]

It’s coded. It’s been running for about 70+ hours of testing and programming and forgetting to disconnect it on a CR2450 and still has life. It’s been extensively calibrated on [ … ]

I wanted to give a quick update as I’m going to be away from this project for about 1 – 2 weeks. In the meantime I started a discussion on [ … ]

Some people have remarked that they may have either been confused about the goals of the project. This is the result of these goals being fairly fluid. Shown above are [ … ]

Just a reminder, the above board made by APCircuits has worked out well. They are a 7/7 mil service however the board was designed for 6/6 mil process of OSHpark. [ … ]

Transmitting below, hard to make it out but it’s receiving. Let go and voila, not receiving! On break for a day or two.

From left to right: V4.1, V4, V3, V3 circuit boards.I like the purple ones best but they just don’t have the turn around time of APC.In other news SRM seems [ … ]

My board was designed for OSHpark’s 6/6 mil process, however APcircuit is a 7/7 mil process. I’ve asked them to go ahead, but it voids any guarantee of functionality so [ … ]

And so it begins. Again. I’m going to submit it to APcircuits in Alberta today or tomorrow. Problem is the drill holes are too small. Question is do I spend [ … ]

Nordic says don’t copy or use the EK and DK schematics as a reference . They say use the specific reference schematics and layout but design the antenna yourself. I [ … ]