Gerrit Niezen

Maker of open-source software and hardware.

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
Which LED grow lights to get September 10, 2020
Spray painting plastic containers September 9, 2020
Hydroponics: Starting seeds in rock wool September 8, 2020