Posts

MiniPill LoRa Form Factor

In the past month I designed different version of a PCB, all based on the original MiniPill LoRa node. Version 2.0 Smaller and Longer to fit enclosure After getting my …

MiniPill LoRa with RTOS

I wanted to learn RTOS and for testing I got it running on my MiniPill LoRa board. I want to use is for a (almost) realtime GPS tracker for usage …

IKEA Zigbee controlled ventilator

I was researching how to control a Solarscreen with A IKEA Zigbee device. As IKEA uses Zigbee for their home automation. I checked the working of the IKEA 503.561.87 (TRÅDFRI) …

Anemometer project

As sailing is hobby of me, I wanted to get an idea of windspeed. So I bought an anemometer. As it arrived it seems to have a CANBUS interface. That …

Pomodoro Timer

As I wanted to test a rotary encoder, I made a pomodoro timer, see also https://en.wikipedia.org/wiki/Pomodoro_Technique. In the lock-down phases during Corona I do use it to prevent long sitting …

Debounce Circuit

Designed hardware debounce PCB instead of solving debouncing in software. As hardware engineer I like to solve debounce problems in hardware, rather than solve it in software. Of course this …