Daily Archives: March 7, 2015

BLE112 In-system Programmer
BLE112 In-system Programmer

I do a lot of work with bluetooth low energy (BLE or bluetooth v4.0) and have a few different BLE modules I’ll turn to, but often end up using the Bluegiga BLE112 (as evidenced by my DIY BLE112 breakout).  It’s a great chip but one thing that can get annoying is programming the thing. Whether…

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The Handicraft Router
The Handicraft Router

This is a quick post to share a technique I recently invented (or, more likely, re-invented) that can be of great help when you’re trying to layout a circuit but are overloaded by possibilities: the handicraft router. In this specific case, I was trying to get the outputs from a bunch of digital potentiometers to…

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