Electronics

DIY electronic projects, soldering tutorials, cool components and more...

18650 battery charger

  • Posted on: 2 April 2018
18650 battery charger

18650 batteries are known for it's high energy density, but this comes at a price. In order to protect the battery from overcharging or overdischarging a number of ICs need to be used. Luckily these charge and protector circuit boards are readily available for sale in all shapes and sizes. In this blog post I am going to build a charger that uses such a circuit.

Debounced clock circuit

  • Posted on: 22 April 2017
Debounced clock circuit

The most important part of a computer architecture is a clock circuit. The circuit described here has the option to run freely in a-stable mode and also operate in single step debugging mode. In this post I will describe how to implement this design in KiCad and manufacture a double sided printed circuit board. 

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