DC 12V 4 Channel Relay Module For Arduino Optocoupler ARM AVR DSP PIC MSP AC 250V 10A DC 30V Low Level Signal MCU PLC Control

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5v two 2ch 2 channel relay module board with optocoupler for arduino 8051 avr pic dsp arm msp430 ttl logic ac 250v 10a dc 30v

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30pcs 4 channel relay module 4-channel relay control board with optocoupler. relay output 4 way relay module for arduino

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Diymore 315mhz / 433mhz 1 channel wireless rf relay module remote control receiver board dc 12v for arduino mcu

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5v/9v/12v/24v 2 channel relay module with optocoupler high low level triggered 2-way relay module for arduino

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One 1 channel 12v relay module board shield with optocoupler support high and low level trigger power supply module for arduino

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Ky-019 5v one 1 channel relay module board shield for pic avr dsp arm for arduino relay

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Dc 5v 30a high power 1-channel 1-ch relay module with optocoupler h/l level trigger for arduino mega avr pic dsp arm

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5v low level trigger one 1 channel relay module dc ac 220v interface relay board shield led indicator for arduino

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Incomplete data

1 2 4 8 channel dc 5v relay module with optocoupler low level trigger expansion board for arduino

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1 2 4 8 channel dc 5v relay module with optocoupler low level trigger expansion board for arduino

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30a 5v 1 channel relay module with optocoupler isolation high / low level trigger relay for arduino 1ch 1 way relay

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