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Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...
Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor ...
Electrical work often requires calling professionals, but if you've got a buzzing light switch, there are a few things you ...
The hair dryer routinely trips the breaker and kills power to the second floor. The kitchen lights dim when you run the ...