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Buttons and LEDs

  • Post date 2023-11-04
  • Categories Projects
A friend at En Produktions Byrå was assigned to design a section of a Fagerhult exhibit for their permanent showroom located at the headquarters. The display consists of several clusters of buttons, resembling vintage radio buttons where only one can be active at a time in each group. A sophisticated display mounted on an adjacent wall is controlled by the buttons. Modern radio buttons After doing some research, we purchased a number of Adafruit buttons with integrated Neopixel (WS281X) lights, [...]

Vindriktning online

  • Post date 2023-09-21
  • Categories Experiments
Quite a while ago I bought an IKEA Vindriktning air quality thingie on sale with the intention to connect it to my Home Assistant setup. It’s a quite simple affair, there is a RS232 TX pin on the Vindriktning board that spews out values, so just connect a ESP32 to that and push the values to MQTT. There's quite a lot of guides online that are easy to find, Fabisoft, Oversubstance, Instructables, Turanis, if you want some inspiration. Instead of writing my own software there are plenty open-source [...]
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