DESCRIPTION:
MOC7811 is a slotted Opto isolator module, with an IR transmitter & a photodiode mounted on it. Performs Non-Contact Object Sensing. This is normally used as positional sensor switch (limit switch) or as Position Encoder sensors used to find position of the wheel. It consists of ..
DESCRIPTION:
Brand new and high quality.
KY-040 rotary encoder module for Arduino.
Working voltage: 5V.
Pulse number per revolution: 20.
Size: 2cm x 3cm x 3cm.
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