Gerrit Niezen

Maker of open-source software and hardware.

Presenting at OpenUK London Open Hardware Meetup November 19, 2024
Looking at soil with a microscope October 2, 2024
Launching an online store to sell open science hardware September 27, 2024
Measuring beer colour with an open-source colorimeter June 7, 2024
Zig and WebAssembly in the browser July 12, 2023
How to open source precision fermentation? December 2, 2022
Designing an open-source air quality monitor and building a community sensor network October 14, 2022
Getting started with RT-Thread on the CH32V307 June 14, 2022
Which LoRaWAN module to use in 2021 October 29, 2021
5 different ways to measure air quality October 28, 2021
4 things you can do to improve air quality October 27, 2021
Choosing a battery charger chip for your solar-powered project October 22, 2021
5 inexpensive measuring tools I use when designing digital hardware October 21, 2021
Hydroponics: Measuring moisture levels and water levels September 28, 2020
Thinking about web apps and handling notifications from Bluetooth September 25, 2020
Hydroponics: Controlling AC mains devices September 24, 2020
Hydroponics: Setting flood interval and duration September 23, 2020
An API for plants September 22, 2020
Building a Bluetooth LE temperature sensor September 17, 2020
Working through failures when making things September 15, 2020