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Circuit Digest5d
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 MSN12d
This Seeed Studio e-ink display works with Home Assistant out of the box, and it sells for an amazing price if you're quick
As spotted by Liliputing, the TRMNL 7.5" DIY Kit is a sleek e-ink display kit made as a collaboration between Seeed Studio and TRMNL. It's perfect for people who want to add one to their project ...
XDA Developers on MSN17d
5 reasons I use microcontrollers instead of a Raspberry Pi
They may seem simpler, but don't be fooled: microcontrollers are perfect for a lot of my more complicated setups for a number of reasons ...