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Raspberry Pi Projects

March 2018 Next month
hi everyone, im working on my first small electronics build, a handheld retropi. ive decided to use a teensy to make building the controller simpler for me. its a teensy 3.6. I'm not too familiar with interpreting the pin chart that it comes with. I know that the ones with an A can be used for analog devices such as joystick potentiometers. I'm wondering if there are limitations on which pins can be used for simple tach buttons. My controller design calls for roughly 20 buttons: 7 "regular ...
Introduction Working on a recent Pi project, I needed to use some servo's. This blog post discusses a servo controller project that can be used for toy and model cars, planes, model robots and so on. There are existing controllers out there, but I didn’t have one, and besides some of them seemed expensive – I didn’t want to spend $15+ on something I could make for $2. Also this was an opportunity to try to design something hopefully better (in some ways) than existing off-the-s ...

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