1-Bit 1 Channel AC 220V Optocoupler Isolation Module Voltage Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module

-1%

5pcs 5v relay isolation control board low voltage high voltage 1 optocoupler isolation module

0

0

3v 1 channel relay module interface board low level trigger optocoupler for arduino scm plc smart home remote control switch

1

3

-3%

10pcs 817 optocoupler 4-way voltage isolation board voltage control switching module drive module optical isolation module

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-3%

10pcs pc817 4 channel optocoupler isolation board voltage converter adapter module 3.6-24v driver photoelectric isolated module

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0

-1%

12v 8 ch channel optocoupler isolation board high level trigger isolated module positive phase amplification plate 50ma

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2

Ky-019 5v 1 channel relay module board shield microcontroller development board module for arduino pic avr dsp arm diy kit

1

1

5.0

Dc 3v optocoupler relay module high-level controller 1 channel optical isolation expansion board relay for arduino electronics

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1

5v low level trigger one 1 channel relay power module interface board shield for arduino pic avr dsp arm mcu dc ac 220v

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0

Lm2662 +5v/-5v 200ma switched module capacitor negative voltage converter module diy electronic board

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1

Dc 24v 1 way channel ch relay module shield optocoupler isolation high low level trigger expansion board for arduino

1

1

Lm393 dc 5v 12v 24v 2 channel 2ch voltage comparator stable module 2 voltage comparison board module

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5v 6v 9v 12v lm7805 lm7806 lm7809 lm7812 dc/ac three terminal voltage regulator power supply module with overheating protection

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Ac 220v digital display timer delay relay board module timing relay switch 0-99 seconds / min relay tools

0

0

-6%

5v relay 1 channel 10a timer delay relay module with optocoupler for pic avr dsp arm control board for arduino

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1

Tda2822m mini 2.0 channel 1w*2 stereo audio power amplifier board dc 5v 12v car

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Mayitr scr voltage regulator 4000w voltage regulator 220v ac scr motor speed controller module voltage regulator dimmer

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Incomplete data

New 1pc dc 3v 3.7v 5v high-power class ab mono 3w mini amplifier board audio amp module one channel

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1

-14%

For arduino ky-001 ds18b20 temperature sensor module measurement module dc 3v ~ 5v board

2

1

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1

1

5.0

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1 channel solid state relay module board high level trigger ssr input 5v dc output 240v ac 2a fuse for arduino plc controller

1

0