Light sensor to measure from 0 to 55,000 lux, which is a good range for measuring from the darkest room in a house to the brightest day.
Project tutorial by Jennifer Deegan
Real-time visibility and control of water, process farming, weather & wells - from anywhere.
Project in progress by monkeysuit
Displays your pulse rate, blood oxygen level and a moving graph of each heart beat, the photoplethysmogram (PPG).
Project in progress by Jeff Magee
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