10Pcs One For Arduino Optocoupler Relay Module Isolated 5V 1 Channel Coupling xe
14,85 €
(10Pcs 1 Channel One Coupling Optocoupler For Arduino Relay Module Isolated 5V Ic. AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic. 5V 1-Channel Relay interface board, and each one needs 15-20mA Driver Current.
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