5v 12v 4 channel relay module with optocoupler

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5v 12v 4 channel relay module with optocoupler Relay Output 4 way relay module Control panel for arduino...

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4-way relay control output module 220V 5A contact capacity device Modbus TCP Ethernet...

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1Pcs 5V Relay Module 4-Channel With Optocoupler Output 4 Way Relay Control Board Home Smart Switch Relay Module For Arduino...

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5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino...

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5V 12V 24V Relay Module With Optocoupler Relay; 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino...

  Gailmontan    

5V 2 Way Relay Module Interface Board Low Level Trigger Optocoupler Arduino 1. This is a 5V 2 channel relay module with optocoupler isolation. 2. 1 relay output module, max load AC 250A 10A, DC 30V 10A. 3. VCC, GND power input, can separately supply relay power input JD-VCC. 4. Low level trigger,stable performace. 5. Widely...

  Gailmontan    

12V 2 Way Relay Module Interface Board Low Level Trigger Optocoupler Arduino 1. This is a 12V 2 channel relay module with optocoupler isolation. 2. 1 relay output module, max load AC 250A 10A, DC 30V 10A. 3. VCC, GND power input, can separately supply relay power input JD-VCC. 4. Low level trigger,stable performace. 5.

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4 in 4 Out RS485/RS485 Control Relay Module Passive Switch NPN Input Switch Output IO Board...

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4 way relay module optocoupler isolation 5v12v24v optional low level trigger PLC module control board...

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5v 4ch 4 way Solid State Relay Module high Lever Trigger output with resistive fuse 240V / 2A...

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Speech synthesis module Chinese and English 485 output With one way relay switch control external speaker...

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4 Channel DC 12V Computer USB Control Switch Drive Relay Module PC Intelligent Controller 4-way 12V Relay Module...

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4-20mA analog 4-way switch 2-way relay RS485 serial modbus control module...

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24v 1 2 4 8 channel relay module with optocoupler Relay Output 1 2 4 8 way relay module for arduino In stock...

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5V 1 2 4 6 8 channel relay module with optocoupler. Relay Output 1 2 4 6 8 way relay module for In stock...

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12V 1 2 4 8 channel relay module with optocoupler. Relay Output 1 2 4 6 8 way relay module for arduino In stock...

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5V 1 2 4 6 8 channel relay module with optocoupler. Relay Output 1 2 4 6 8 way relay module for arduino In stock...

  Gailmontan    

12V 8 Way Relay Module Interface Board Low Level Trigger Optocoupler Arduino 1. This is a 12V 8 channel relay module with optocoupler isolation. 2. 1 relay output module, max load AC 250A 10A, DC 30V 10A. 3. VCC, GND power input, can separately supply relay power input JD-VCC. 4. Input IN1, IN2, IN3, IN4, IN5, IN6, IN7...

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RS485 Two-way Control Relay Module/switch/MODBUS RTU Protocol...

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16 way 5V 12V relay module relay control board with optocoupler protection with LM2576 power supply...

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Aqara Relay Two-way Control Module Wireless Zigbee Relay Controller 2 channels Smart Light Control Switch Work with Mihome app...

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8 Channel DC7-24V Network Relay Module with Remote Control Relay Device Ethernet to RS485 Independent Output Security Relay...

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ZY-K202 RS232 Two-way Control Relay Module/TTL/MODBUS RTU Protocol...

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1 way with light 3.3v Relay Module Light Detect Relay Board Brightness Control Module...

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4-way 12V computer USB control switch drive free relay module PC intelligent controller...

  Gafeno    

5v 12v 1 2 4 6 8 way relay module 1 2 4 6 8 channel relay module with optocoupler Relay Output (Color: 5V 1 channel relay) Relè...

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5V relay 1 2 4 8-channel relay module relay output 1 2 4 8-channel relay module...

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12V 1 2 4 8 channel relay module with optocoupler; 12V 1 2 4 8 channel relay module with optocoupler. Relay Output 1 2 4 6 8 way relay module for arduino In stock...

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Aqara Two-way Control 2 Channels Relay Module Switch Light Switch Remote Control Zigbee Wifi App Wireless Controller...

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Sleeplion 12V 4 Way Wireless Remote Switch Relay 4 Channel Relay Module 12V 433MHz/315MHz Remote Control Garage Door Opener...

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Analog Quantity Acquisition Module IO Remote Control Switch Input Relay Output Ethernet Modbus Rtu...

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Isolated 16-way Relay Control Module / Expansion Template / High / Low Level Trigger / 5V/12V/24V...

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AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/TTL UART Interface Four-Way Input Output DC3.3-24V Optocoupler Signal...

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DRM08/ 8-way Multi-function Relay Module / Delay / Self-lock / Cycle / Timing / Linkage / Control Module...

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5V 1/2 Channel Relay Module With Optocoupler Relay Output 1 2 Way Low Level Triggered Relay Module for Arduino ARM PIC AVR DSP...

  Fivesix    

4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC Arm Be able to control various appliances, and other equipment with large current Equiped with high-current relay, AC250V 10A; DC30V 10A 5V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current Application:Supports all MCU control,...

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8-way solid state relay module/high level trigger 48V/1A optocoupler isolated output/level voltage conversion...

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RS232/RS485 Serial Port Control 32-way Relay Module Control Switch Board IO Board Can Be Customized...

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ZY-K416 485 Control Switch RS485 Control 16-way Relay Module Industrial Control Switch with Isolation...

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5V 2 Channel Relay Module High and Low Level Trigger with Optocoupler Relay Output 2 way Relay Module for Arduino...