By Bajdi on May 25, 2015
I own one of these small action cameras (SJcam SJ4000). I bought it because it’s small, and easy to take with you wherever you go. To make nice stable videos I mount it on a mini tripod. This got me thinking that it would be fun to have a little motor between the tripod and […]
Posted in 3D printing, Arduino sketches | Tagged 28BYJ-48, electronics |
By Bajdi on January 25, 2015
I was getting a bit frustrated with my old lab power supply, a Manson EP925. I bought it second hand many years ago during my student years. The problem with it is that it has only one output. For many electronics projects I need several voltages, like 3V3 and 5V. Dangerous prototypes sells a PCB […]
Posted in Buying parts | Tagged electronics |
By Bajdi on February 2, 2014
There are different types of DC-DC regulators. The most common are linear and switch mode regulators. Everyone that has tinkered with electronics has probably used a 78xx series linear regulator. They are easy to use since they don’t need any special components. With most linear regulators you just put a capacitor on the input and […]
Posted in Buying parts | Tagged electronics |