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Relay Shield Module

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1 Channel Relay Shield for Wemos D1 Mini Relay Module Smart Electronics

1 Channel Relay Shield for Wemos D1 Mini Relay Module Smart Electronics

US $ 0.75-0.93 / Piece FOB
5 Pieces (MOQ)
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Main Products: Arduino Board, Arduino Sheild, Arduino Starter Kit, 3D Printers, Arduino Robot, Arduino Sensor/Modules, Raspberry Pi, Smart Car, Display, Mico Bit: Bbc Board
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Audited Supplier
Shenzhen Ke Zhi You Technology Co., Ltd.

Guangdong, China Since 2018
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5V 2 Channel Relay Module Shield Arm Pic AVR DSP Electronic

5V 2 Channel Relay Module Shield Arm Pic AVR DSP Electronic

US $ 0.5-0.65 / Piece FOB
10 Pieces (MOQ)
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Usage : Workstation
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Shenzhen Gold Cost Technology Co., Ltd.

Guangdong, China
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Siemens 6es73221hh010AA0 Sm322 Digital Output PLC Module

Siemens 6es73221hh010AA0 Sm322 Digital Output PLC Module

US $ 100-600 / Piece FOB
1 Piece (MOQ)
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Main Products: Variable Frequency Drive, Soft Starter, PLC, HMI, Siemens
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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Siemens 6es73221bf010AA0 Sm322 Digital Output 8do 24VDC Relay Module for S7-300 PLC

Siemens 6es73221bf010AA0 Sm322 Digital Output 8do 24VDC Relay Module for S7-300 PLC

US $ 100-600 / Piece FOB
1 Piece (MOQ)
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Material : Stainless Steel
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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6W 802.11ac USB WiFi Module

6W 802.11ac USB WiFi Module

US $ 28-31 / Piece FOB
2 Pieces (MOQ)
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Main Products: Wireless Router, Wireless Adapter, Wireless Module
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Audited Supplier
Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
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1 Channel 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger

1 Channel 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger

US $ 0.4-0.65 / Piece FOB
10 Pieces (MOQ)
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Information content : Data
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Shenzhen Gold Cost Technology Co., Ltd.

Guangdong, China
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Honeywell FTA-T-14 FTA-T-15 FTA-T-21 Fail-Safe 0 (4) -20 Ma Analog Input Module FTA

Honeywell FTA-T-14 FTA-T-15 FTA-T-21 Fail-Safe 0 (4) -20 Ma Analog Input Module FTA

US $ 123 / Piece FOB
1 Piece (MOQ)
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Main Products: PLC Module, Dcs Module, Controller, Tsi Spare Parts, Sensor, Turbine Card, HMI, Power Supply Module, CPU Module, Processor
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Moore Automation

Trading Company

Fujian, China Since 2024
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Cotrust Dqr-08/Dqr-16 Medium PLC Digital Output Modules Relay 8do/16do, PLC Controller, PLC Module

Cotrust Dqr-08/Dqr-16 Medium PLC Digital Output Modules Relay 8do/16do, PLC Controller, PLC Module

US $ 35-55 / Piece FOB
1 Piece (MOQ)
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Task : Program
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Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Supmeter Belt Weighing Control Module with Ration Flow Feeding & Ration Weight Batch Control

Supmeter Belt Weighing Control Module with Ration Flow Feeding & Ration Weight Batch Control

US $ 120-136 / Piece FOB
1 Piece (MOQ)
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Main Products: Weighing Indicator, Weighing Controller, Weighing Scale, Weighing Apparatus, Weighing Instrument, Weight Transmitter
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Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
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Cth3 Dqt-320s1, Digital Output Module, 32dq, Transistor, 24VDC/0.5A, PLC Module, Cotrust

Cth3 Dqt-320s1, Digital Output Module, 32dq, Transistor, 24VDC/0.5A, PLC Module, Cotrust

US $ 130-180 / Piece FOB
1 Piece (MOQ)
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Condition : New
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Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Supmeter Guide Rail Type Weighing Control Module for Belt Scale

Supmeter Guide Rail Type Weighing Control Module for Belt Scale

US $ 120-136 / Piece FOB
1 Piece (MOQ)
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Main Products: Weighing Indicator, Weighing Controller, Weighing Scale, Weighing Apparatus, Weighing Instrument, Weight Transmitter
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Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
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Esp32-Cam Ov2640 Camera Module for Arduino Programming

Esp32-Cam Ov2640 Camera Module for Arduino Programming

US $ 10-11 / Piece FOB
50 Pieces (MOQ)
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Information content : Data
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Cotrust Cth200 Sm222: Digital Output Module, 16 Point NPN Transistor Output, 24VDC, 0.5A (output protection) (222-1DH32)

Cotrust Cth200 Sm222: Digital Output Module, 16 Point NPN Transistor Output, 24VDC, 0.5A (output protection) (222-1DH32)

US $ 38-41 / Piece FOB
1 Piece (MOQ)
More
Main Products: PLC, Servo Drive, HMI, Distributed I/O, Variable Frequency Drive, Motion Controller, Touch Panel, VFD, Human Machine Interface, Frequency Inverter
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Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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100A 200A 300A 3 Phase 5V 12V 24V Solid State Relay Module

100A 200A 300A 3 Phase 5V 12V 24V Solid State Relay Module

US $ 2.9-6.9 / Piece FOB
1 Piece (MOQ)
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Certification : CE
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Audited Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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Guide Rail Type Weighing Control Module for Belt Scale Bst100-M11jc/Jd

Guide Rail Type Weighing Control Module for Belt Scale Bst100-M11jc/Jd

US $ 102-110 / Piece FOB
1 Piece (MOQ)
More
Main Products: Weighing Indicator, Weighing Controller, Weighing Scale, Weighing Apparatus, Weighing Instrument, Weight Transmitter
Send Inquiry
Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
Chat Now Send Inquiry
Cth3 Dqt-160s1, Digital Output Module, 16dq, Transistor Source Type, 24VDC/0.5A, Cotrust

Cth3 Dqt-160s1, Digital Output Module, 16dq, Transistor Source Type, 24VDC/0.5A, Cotrust

US $ 45-120 / Piece FOB
1 Piece (MOQ)
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Function : Automatic Control
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Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Supmeter Weighing Control Module for Ration Belt Weighfeeder

Supmeter Weighing Control Module for Ration Belt Weighfeeder

US $ 120-136 / Piece FOB
1 Piece (MOQ)
More
Main Products: Weighing Indicator, Weighing Controller, Weighing Scale, Weighing Apparatus, Weighing Instrument, Weight Transmitter
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Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
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RFD900+ module RFD 900+ RFDesign RFD900X 900+Remote900X compatible with APM PX 40KM 3DR

RFD900+ module RFD 900+ RFDesign RFD900X 900+Remote900X compatible with APM PX 40KM 3DR

US $ 11-12 / Piece FOB
100 Pieces (MOQ)
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Integration : MSI
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Audited Supplier
Shenzhen Semilotec Co., Ltd.

Guangdong, China Since 2018
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Gy-45 MMA8452 Digital Triaxial Accelerometer High Precision Inclination Module for Arduino Sensor

Gy-45 MMA8452 Digital Triaxial Accelerometer High Precision Inclination Module for Arduino Sensor

US $ 2-2.8 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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SSR Control Miniature Solid State Relay Module for High Power Systems

SSR Control Miniature Solid State Relay Module for High Power Systems

US $ 2.9-6.9 / Piece FOB
1 Piece (MOQ)
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Manufacturing Technology : Discrete Device
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Audited Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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Related Videos
  • What is Siemens 6es73221hh010AA0 Sm322 Digital Output PLC Module
    What is Siemens 6es73221hh010AA0 Sm322 Digital Output PLC Module
    US $ 100-600 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Siemens 6es73221bf010AA0 Sm322 Digital Output 8do 24VDC Relay Module for S7-300 PLC
    What is Siemens 6es73221bf010AA0 Sm322 Digital Output 8do 24VDC Relay Module for S7-300 PLC
    US $ 100-600 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is 6W 802.11ac USB WiFi Module
    What is 6W 802.11ac USB WiFi Module
    US $ 28-31 /Piece
    2 Pieces (MOQ)
    Send Inquiry
  • What is Honeywell FTA-T-14 FTA-T-15 FTA-T-21 Fail-Safe 0 (4) -20 Ma Analog Input Module FTA
    What is Honeywell FTA-T-14 FTA-T-15 FTA-T-21 Fail-Safe 0 (4) -20 Ma Analog Input Module FTA
    US $ 123 /Piece
    1 Piece (MOQ)
    Send Inquiry
Dual PS-2 Game Joystick Push Button Switch Sensor Module for Arduino

Dual PS-2 Game Joystick Push Button Switch Sensor Module for Arduino

US $ 1.5-1.8 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Stem Education Rotary Potentiometer 3 Pin Rotation Encoder Module for Arduino Uno

Stem Education Rotary Potentiometer 3 Pin Rotation Encoder Module for Arduino Uno

US $ 0.6-0.9 / pieces FOB
10 pieces (MOQ)
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Condition : New
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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LCD2004 PCB Board I2c Interface LCD Module Display for Arduino Development Board

LCD2004 PCB Board I2c Interface LCD Module Display for Arduino Development Board

US $ 3.5-4.3 / Piece FOB
20 Pieces (MOQ)
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Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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About Relay Shield Module FAQ

  • QAre there cost-saving options for bulk communication modules?

    Discover the perfect Communication Module addition with our Relay Shield Module.Definitely! Many manufacturers provide cost-saving solutions when ordering in bulk. Negotiate prices with distributors to obtain affordable deals. Our guide covers OEM and factory options that cater to both large and small-scale needs. Contact us for personalized quotes!

  • QWhat should I look for in a communication module?

    The Relay Shield Module is a top choice in our Communication Module collection.When seeking a communication module, prioritize factors such as compatibility with your system, speed & delivery, and price per unit from distributors. OEM options often provide custom solutions. Looking for wholesale prices? Explore our offerings to identify the top brands that align with your requirements.

  • QCan I get customized communication modules?

    Our Relay Shield Module offers exceptional quality within the Communication Module category.Yes, many famous brands offer customization for communication modules. Whether you need specialized features, increased compatibility, or unique designs, many solutions exist in the market. Explore our trends and market insight materials to make informed decisions based on your needs, and don't hesitate to reach out to learn more.

1.28inch 240*240 Round Shape TFT Screen Display Module

1.28inch 240*240 Round Shape TFT Screen Display Module

US $ 4-4.5 / pieces FOB
10 pieces (MOQ)
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Information content : Data
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Miniature High Power Solid State Relay Module with Advanced SSR Control

Miniature High Power Solid State Relay Module with Advanced SSR Control

US $ 2.9-6.9 / Piece FOB
1 Piece (MOQ)
More
Main Products: Thyristor, Power Switch, Power Module, Power Regulator, Semiconductor Modules, Diode, Triac, Peltier Module
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Audited Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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3.95inch 320*480 TFT Screen Module for Arduino Display with Touch Pen

3.95inch 320*480 TFT Screen Module for Arduino Display with Touch Pen

US $ 13-14 / pieces FOB
50 pieces (MOQ)
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Support Network : Ethernet
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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High-Power 5G Long Distance WiFi Router Module for Drones

High-Power 5G Long Distance WiFi Router Module for Drones

US $ 8.5-10 / Piece FOB
1 Piece (MOQ)
More
Main Products: Wireless Router, Wireless Adapter, Wireless Module
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Audited Supplier
Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
Chat Now Send Inquiry
Cth3 Dqt-080s1, Digital Output Module, 8dq, Transistor Source Type, 24VDC/0.5A, Cotrust

Cth3 Dqt-080s1, Digital Output Module, 8dq, Transistor Source Type, 24VDC/0.5A, Cotrust

US $ 45-120 / Piece FOB
1 Piece (MOQ)
More
Customized : Customized
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Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Digital Temperature Sensor Thermistor Module for Arduino Project

Digital Temperature Sensor Thermistor Module for Arduino Project

US $ 0.3-0.5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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5V Traffic Indicator Lights Module for Arduino LED Project

5V Traffic Indicator Lights Module for Arduino LED Project

US $ 0.38-0.45 / Piece FOB
100 Pieces (MOQ)
More
Support Network : Ethernet
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
PS-2 Game Joystick Module for Arduino

PS-2 Game Joystick Module for Arduino

US $ 0.3-0.39 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
Cmxelcs Rcwl-0516 Microwave Radar Sensor Module

Cmxelcs Rcwl-0516 Microwave Radar Sensor Module

US $ 0.5-0.8 / pieces FOB
100 pieces (MOQ)
More
Support Network : Ethernet
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
RX3i PacSystem IC694ALG391 IC694ALG442 IC694DSM314 IC694ALG222 IC694APU300 IC694ALG392 Multi-Axis Motion Controller Module RX3i Analog Input module

RX3i PacSystem IC694ALG391 IC694ALG442 IC694DSM314 IC694ALG222 IC694APU300 IC694ALG392 Multi-Axis Motion Controller Module RX3i Analog Input module

US $ 1-10,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: PLC Module, Dcs Module, Controller, Processor, Bently Nevada, Monitor Module, Power Supply, Honeywell, General Electric, Emerson
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Audited Supplier
Amikon Limited

Fujian, China Since 2024
Chat Now Send Inquiry
Cotrust Dqr-08/Dqr-16 Medium PLC Modules Relay Output, 8*2A/16*2A Digital Modules

Cotrust Dqr-08/Dqr-16 Medium PLC Modules Relay Output, 8*2A/16*2A Digital Modules

US $ 35-55 / Piece FOB
1 Piece (MOQ)
More
Function : Automatic Control
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Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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4 Bits TM1637 Digital Tube LED Clock Display Module for Arduino Board

4 Bits TM1637 Digital Tube LED Clock Display Module for Arduino Board

US $ 0.6-0.8 / Piece FOB
100 Pieces (MOQ)
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Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Gy-8511 Ml8511 UVB Rays UV Tester Analog Voltage Module

Gy-8511 Ml8511 UVB Rays UV Tester Analog Voltage Module

US $ 3.5-3.9 / pieces FOB
10 pieces (MOQ)
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Material : Metal
Send Inquiry
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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