US$ 25.00
a semiconductor material whose electrical resistance decreases as light intensity increases
making it plug-and-play with Arduino
Simply connect the output pin to an analog input on your microcontroller
and students worldwide
Proven Reliability:
Optocoupler Isolation Module PC817 2 Channel 5.1V a semiconductor material whose electricalOptocoupler Isolation Module PC817 2 Channel
US$ 25.00
US$ 53.95
US$ 28.00
US$ 52.00