https://en.wikipedia.org/wiki/Photodiode
https://www.google.com/search?q=photodiode+arduino
P.S. to "analogy pin" ide priamo do arduina. Netreba tam nic viac.
https://en.wikipedia.org/wiki/Photodiode
https://www.google.com/search?q=photodiode+arduino
P.S. to "analogy pin" ide priamo do arduina. Netreba tam nic viac.