Build a tiny ESP32 OLED keychain with a 1.3-inch display and custom 3D-printed enclosure. Wire the ESP32 S3 and program it ...
The IKEA Kortlinje is a digital clock that costs around 20 dollars, featuring a hygrometer and thermometer. It’s another ...
A good LED grow light can replicate sunlight with full-spectrum light and day/night cycles, keeping plants lush and thriving even in a dark, windowless corner or basement. I have no fewer than 40 ...
RMT LED driver rewritten to ship wire bytes: 96 bytes per light down to 3, and the ceiling where a long strand silently stopped updating is gone. Parallel LEDs on a classic ESP32, alongside the ...
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