It's called a breadboard because it looks like a bread cutting board... 1. A red wire connects from the top red (+) line to hole 18 2. A resistor (330Ω) connects from hole 18g to hole 14g 3. The LED ...
During the COVID-19 pandemic, I was frequently measuring my body temperature and blood oxygen levels. Based on information that it was possible to take an electrocardiogram (ECG) using the ECG app on ...
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