Posts

LoRa Button

Just for experimental purposes and tracking with TTN mapper (ttnmapper.org) I made a LoR node with a button to send one LoRaWAN package. Of course it is based my own …

Li-Ion/Li-Po Power Supply controller

For another project I wanted to use a Li-Ion or Li-Po battery charger and controller that gave a 3V3 and 5V output. The power demands were not high. After searching …

Programming STM32

For a couple of years I try to switch to STM32 microcontrollers. With ups and downs I learned how to handle these versatile microcontrollers. The first step was to be …

Orange Pi Zero Casing

Last week I draw a Casing with Fusion 360 and learned a lot about this application. Great work guys. I printed it with my Hictop CR-10 3D printer.I love the …