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XDA Developers on MSN1d
Want to build your own cheap smart home sensors? Here's how I got started with the ESP32
The ESP32 that I went for is specifically the ESP32-DevKitC, which is easy to find, cheap, and compatible with most things ...
Circuit Digest3d
How to build a Wearable Air Quality Monitor Pendant using STM32 & SGP40 Sensor
The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...
XDA Developers on MSN19d
8 "hidden" Home Assistant integrations worth setting up
If you're knee-deep in Home Assistant like I am, then check out these more niche integrations that require editing your config to use.