4-Channel Opto-isolator IC Module High and Low level Expansion Board NEW
1,02 €
This IC has four LEDs and four photodiodes built-in. Input: IN1 / IN2 / IN3 / IN4, SCM or Arduino IO port. Outlet OUT1 / OUT2 / OUT3 / OUT4 output current is equal to the largest HVCC / 5.1K. and may cause electromagnetic interferance with our system as the motors turn on and off.
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