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Power supply for Arduino and ESP32: operate microcontroller with PC power supply & LED power supply unit
Today I will show you all the different ways you can power up your Arduino, ESP32 or ESP8266 – which ports and pins can be used and what to take care of. Then I will show you two power supply setups if you need a little bit more amperes.
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Digital e-paper sayings calendar
Project: QuoteFrame
No, it's not from Ikea. Although ... partially. This digital quote display builds on the popular RIBBA picture frame from Ikea. The rest is a custom development of RAYDIY – with pretty cool features ...
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3.5 inch e-paper clock, for all kids of the 90s!
Project: Floppy Disk Clock
A DIY clock based on an e-paper display and an ESP32 in an oversized 3.5 inch floppy disk design.
The highlight: besides time, date and room temperature it shows the names of your favourite programs from the days of the Amiga, Atari ST & Co. Scribbled over, of course, just like we used to do with the "backup copies".
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RAYDIY Studio
What does it actually look like at Ray's house? What technology do I use for my videos? Which tools for making. Here are a few insights ...
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