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James Bruton on MSN1d
Building a 720 LED RGB Graphic Visualiser
Check out #teamtrees across YouTube and other social media. Most importantly please donate to save the environment at: <a ...
Circuit Digest4d
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 ...