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The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...
You'll have a bit of control over what you choose for the motion sensor, motor, and jumper wires. You can pick up a pack of six SG90 motors from Amazon for a little under $12. A 10-pack of the HC ...
Taste The Code on MSN9d
How to Build an Arduino Heart Rate Monitor with PulseSensor and OLED DisplayLearn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...
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