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

1-bit ac 220v optocoupler isolation module voltage detect board adaptive for isolamento fotoaccoppiatore adapter plc 24v level

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1 channel way ac 220v optocoupler isolation module voltage detect testing board 3-5v for plc microcontroller ttl level 1-bit

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1 channel way ac 220v optocoupler isolation module voltage detect testing board 3-5v for plc microcontroller 24v ttl level 1-bit

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1pcs 1-bit ac 220v optocoupler isolation module testing board adaptive for plc

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Ttl ac 220v optocoupler isolation module scm testing board voltage detection adaptive for plc 1bit 1 channel

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2 pcs 1-bit ac 220v optocoupler isolation module testing board adaptive for plc diy electronics

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1 channel ac 220v optocoupler isolation module high voltage opto isolator 3-5v power suppply plc diy electronics

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1 way ac 220v optocoupler isolation module voltage detect board for plc 24v level

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Ttl ac 220v 1 channel optocoupler isolation module board 1 way plc rail compatible microcontroller photocoupler module 3-5v

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Ac 220v 3ch 3 channel optocoupler isolation module isolated testing board ac 220v detection compatible with plc

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8 ch channel ac 220v 3v 5v 8 channel optocoupler isolation test board isolated detection tester plc processors module

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

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Diymore 220v 8 channel optocoupler isolation test board isolated detection tester module

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220v 1 channel plc optocoupler isolation module isolated board with din rail holder plc processors ttl level output 3-5v

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1 way 220v optocoupler isolation relay module

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5.0

3ch 3 channel ac 220v optocoupler isolation board module isolated board testing module no pcb holder ac detection

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16 channels 220v detection module/ 220v optocoupler isolation module/ac power detection/card guide rail

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24 channels 220v detection module/220v optocoupler isolation module/ac power detection/card guide rail

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12v 1 channel optocoupler isolation module isolated board no din rail holder plc processors 80khz pc817 el817 drive motor board

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24v to 5v 4ch 4 channel optocoupler isolation board isolated module plc signal level voltage converter board 4bit

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24v to 5v 4 channel optocoupler isolation board isolated module plc signal level voltage converter board 4 bit

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Ttl ac 220v 1 channel optocoupler isolation module board 1 way plc rail compatible microcontroller photocoupler module

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Lm2587s module 0.9-5v to 5v dc-dc step-up power module voltage boost converter board 1.5v 1.8v 2.5v 3v 3.3v 3.7v 4.2v to 5v

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5.0

4-way optocoupler isolation plc level voltage conversion board 1.8 3.3 5 12 24v dst-1r4p-n

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Mosfet mos optocoupler isolation driver module field effect transistor trigger switch pwm control board 3-20v

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Ac 220v mcu ttl level 8-channel optocoupler isolation testing board isolated detection tester module plc processors 8 channel

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Diymore pc817 el817 12v 1 channel optocoupler isolation module plc processor isolated drive motor inverter

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Dc 24v 24 channels optocoupler isolation relay interface module tigger voltage 3.3v 5v 12v 24v plc signal amplification board

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

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One 1 channel 12v isolated board optocoupler isolation module no din rail holder plc processors 80khz pc817 el817 3000v voltage

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8 channel ac 220v voltage optocoupler isolation test board mcu ttl level isolated detection tester module plc processors

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3.3v/5v/12v/24v 1 channel 1-bit optocoupler isolation module relay driver board for plc control device

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1pcs great it 5v 700ma (3.5w) isolated switch power supply module for arduino ac-dc buck step-down module 220v turn 5v

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3 channel 3ch ac 220v optocoupler isolation board module isolated board testing module

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High accuracy temperature sensor mcp9808 i2c breakout board module 2.7v-5v logic voltage for arduino 9808

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Ac 220v mcu ttl level 8-channel optocoupler isolation testing board isolated detection tester module plc processors 8 channel

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Pc817 1 2 4 8 channel optocoupler isolation board voltage converter adapter module 3.6-30v driver photoelectric isolated module

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10pcs pc817 4 channel optocoupler isolation board voltage converter adapter module 3.6-30v driver photoelectric isolated module

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1pcs ir infrared 3 wire flame detection sensor module ir flame sensor module detector smartsense for arduino

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Pc817 2/4 channel optocoupler isolation board voltage converter adapter module driver photoelectric isolated module 3.6-30v

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Ac-dc 5v 800ma 110v 220v to dc 5v buck converter step down board transformer power supply module for arduino voltage isolation

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Pc817 2 4 channel optocoupler isolation board voltage converter adapter 3.3v to 5v module 3.6-30v driver photoelectric isolated

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A87 4 channel optocoupler isolation module high and low level expansion board for arduino l20

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