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Open Hardware/Modding: Raspberry Pi, Slapophone, and More
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peppe8o ☛ Use Ecoflow API from Raspberry PI with N8N: Monitor and Control your Photovoltaic System
In this tutorial, I will show you how to monitor (and manage) my solar storage system by using the EcoFlow API from Raspberry PI with N8N. I have tested it with my EcoFlow Stream AC PRO system.
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Hackaday ☛ Taking Electronics To A Different Level
One part wants 3.3V logic. Another wants 5V. What do you do? Over on the [Playduino] YouTube channel, there’s a recent video running us through a not-so-recent concern: various approaches to level-shifting.
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Hackaday ☛ Finally, A Pipe Slapophone With MIDI
If you live in a major city, you’ve probably seen a street performer with some variety of slapophone. It’s a simple musical instrument that typically uses different lengths of PVC pipe to act as resonant cavities. When struck with an implement like a flip-flop, they release a dull but pleasant tone. [Ivan Miranda] decided to build such an instrument himself and went even further by giving it MIDI capability. Check it out in the video below.