Best Relay Controller Board

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Wangdd22 Electronic kit Circuit Board LAN Ethernet 2-way Relay Board Delay Switch TCP/UDP Controller Module WEB Server, Android APP

Highlighted Features

  • STC microcontroller for industrial master
  • Onboard 2-way high-quality relay, relay with absorption diode
  • With 1-channel power indicator, each relay has status indicator lights up and
  • Holding relay status before power down
  • Through internet control, remote cloud by local password protection, safe and

Specification:Color: as picture shows PCB dimensions: approx. 70 x 50mm (length x width) Power requirements: DC5 - 24V via 5.5/2.1mm power socket; or 9-24V via 2P connectorMicro-channel remote control 2-way remote cloud Ethernet network switch delay relay TCP/UDP relay module controller can be expanded to 8 Control via Ethernet and internet pull 2 relay, the release And can be extended by a pin external relay module to eight outputs Module supports TCP, UDP, cloud remote control three kinds of operation Easy to understand instructions, instruction can specify 1--65535 seconds delay Module is equipped with VB, Delphi PC program and source code to help you easily computerized remote control TCP and cloud remotely can check the status of all relays Also after each command processing is complete, the module will return to the latest state of all relays UDP mode no status query or other retur... [Read More]

Features

  • ASIN: B01MRQTFMJ
  • Brand: Wangdd22
  • Manufacturer: Wangdd22
  • Information

    • Best Choice - #1 Relay Controller Board
    • Checked on 04/09/2020
    • Based on 73 Reviews
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    Akozon DC 12V Relay Module 16 Channel MODBUS RTU RS485 Relay Module Board PLC Controller Serial Port Switch

    Highlighted Features

    • Working voltage is DC
    • Standby current (all relays closed) is 11MA, 1 relay open 40MA, 2 relays open 67MA, 3 relays open 95MA, 4 relays open 121MA, 5 relays
    • 6 Commands: "Open", "close", "Momentary", "Self-locking", "Interlock" and "Delay".Under the MODBUS command mode, this relay module can support up to 64 devices in
    • MODBUS RTU command control mode, the maximum delay is 255
    • MODBUS commands can be made serial HyperTerminal (serial assistant) or "Modbus Poll"

    Specification: Working Voltage: DC 12V Standby Current: 11MA Max Load: 10A/250VAC, 10A/125VAC, 10A/30VDC, 10A/28VDC, 10A/12VDC Size: Approx. 17*6.5*2cm / 6.7*2.5*0.8in Weight: Approx. 224g/7.9oz Typical applications: MODBUS command mode (HEX), you can control a variety of ways: Serial Hyper Terminal Control (need to manually add the CRC), Modbus Poll software control (software automatically add the CRC), PLC or MCU process control. WIring DIagram:  1. DC 12V control circuit,Wiring diagram below. "LOAD" may be camera,LED lights, fans, motors and other DC 12V equipment. 2. DC 1-100V or AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). "LOAD" may be LED lights, fans, motors Lights, fluorescent lights, solar water heaters and other DC AC equipment. Package list: 1 * 16 Channel RS485 Relay

    Features

  • UPC: 757686631591
  • ASIN: B07JQTMT5K
  • Brand: Akozon
  • Manufacturer: Akozon
  • Information

    • Best Choice - #2 Relay Controller Board
    • Checked on 04/09/2020
    • Based on 81 Reviews
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    RJ45 Port Ethernet Control Module with 8-Channel Relay LAN WAN Network Web Server Network Ethernet Relay Control Controller Module Board

    Highlighted Features

    • This is an Ethernet Controller board which could be compatible with the 8-channel relay. Using the controller module and the 8-channel relay, you could control
    • The Ethernet controller board has integrated the web server, when you are at office, you just need to open the page on your computer, pad
    • RJ45 interface, via RJ45 telecommunications connection for network
    • You can feel free to enjoy the remote controlling of your other devices with the Ethernet controller
    • Unique dual TCP connect control, corresponding with above trait, local as TCP server, accept client control when connect to remote server as TCP

    Specifications: Relay Size: 15*6*3cm/5.9*2.36*1.18" Default IP :192.168.1.4  prot:30000           http://192.168.1.4/30000 HTTP Comment: http://192.168.1.4/30000/00 : Relay-01 OFF http://192.168.1.4/30000/01 : Relay-01 ON http://192.168.1.4/30000/02 : Relay-02 OFF http://192.168.1.4/30000/03 : Relay-02 ON http://192.168.1.4/30000/04 : Relay-03 OFF http://192.168.1.4/30000/05 : Relay-03 ON ... http://192.168.1.4/30000/14 : Relay-8 OFF http://192.168.1.4/30000/15 : Relay-8 ON http://192.168.1.4/30000/41 : Enter http://192.168.1.4/30000/40 : Exit http://192.168.1.4/30000/42 : Next Page http://192.168.1.4/30000/43 : Next Page Package Includes: 1 x Ethernet Control Module with 8-Channel Relay Note: The hardware address(HWaddress) cannot be changed. It is written in uniformly for M A C system.

    Features

  • UPC: 708223267209
  • ASIN: B07TNRS9YN
  • Brand: Bewinner
  • Manufacturer: Bewinner
  • Information

    • Best Choice - #3 Relay Controller Board
    • Checked on 04/09/2020
    • Based on 59 Reviews
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    DROK 090174 DC 12V Non-Locking Switched Board 6-Channel Relay Wireless Alarm Remote Control Controller

    Highlighted Features

    • Operating Voltage: 12V; working frequency:
    • Control channel: 6
    • Operating mode: non-locking
    • Distance: 500 M (open area) (please stretch the antenna in order to achieve effective
    • 12V remote control switches, recommended over 500mA DC power

    Non-locking type: Non-lock (M): Press the A button remote control, the corresponding relay A pick up, After release, relay A disconnected. The remote control for anti-theft alarm, remote control electric windows, signal control, industrial control, lifting equipment, Electrical control circuit, etc. Remote control switch module relay contact Independent output, Very suitable for direct control of various types of load; Wireless remote control with fixed code coding technology, No direction, switches without disturbing each other. Each Receiver can withstand 10A maximum current, Direct drive AC loads, each with a set of relays are normally open (normally closed) contacts. To extend the life of Receiver is not recommended to control the big power load, the proposed control of power per channel at 1000W (resistive load); 600W (inductive load); 400W (motor load) below. Receiver parameters... [Read More]

    Features

  • UPC: 519397032704
  • ASIN: B00EE3QJC2
  • Brand: DROK
  • Manufacturer: DROK
  • Information

    • Best Choice - #4 Relay Controller Board
    • Checked on 04/09/2020
    • Based on 58 Reviews
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    LM YN DC 24V Digital Thermostat Module -4℉ to + 212℉ Fahrenheit Temp Display Temperature Controller Board With 20A Relay Waterproof Sensor Probe Dual LED Display Red + Blue

    Highlighted Features

    • Upgrade Models. Digital display is modified to Fahrenheit temperature display (old section is Celsius display). Dual LED display, Red + Blue, Precise temperature control, high
    • Temperature range:-58℉ to + 257℉ ; Resolution: temperature range -3.9℉ ~ 99.9 ℉ is 0.1℉, other temperature ranges 1
    • Temperature measurement accuracy: 1 ℉. Backlash accuracy: 0.1 ℉. Refresh rate: about 0.5S. Input Power: DC
    • Measuring input: 1 meter NTC (10K 0.5%) waterproof metal sensors. Relay Load: DC 14V 20A / AC 125V 20A.
    • Please read the wiring diagram and instructions in the picture before purchasing. (This product upgrade is based on hundreds of user feedback , very grateful.

    Product Name: High-precision Digital Temperature Control Device. Dual LED display. The display font color: Red + Blue. Temperature range: -58℉ to + 257℉. Resolution: temperature range -3.9℉ ~ 99.9 ℉ is 0.1℉, other temperature ranges 1 ℉ Temperature measurement accuracy: 1 ℉. Backlash accuracy: 0.1 ℉. Refresh rate: about 0.5S. Input Power: DC 24V. Measuring input: 1 meter long NTC (10K 0.5%) waterproof metal sensors. Relay Load: DC 14V 20A / AC 125V 20A. Humidity: 20% to 75%. Size: 46 * 40 * 16mm (L * W * H). Weight: 30g. Other Voltage Specifications: 24V ASIN: B076YD8H19,B076YLNHTH; 12V ASIN: B076Y8RBJ6,B076Y5BXD9; 5V ASIN: B076YCXQK1,B076Y9XT3L; If you for any reason are not happy with any product supplied , please do not hesitate to contact us and we will do our best to solve your problem . Package Included: 1*Digital Thermostat Module

    Features

  • UPC: 612957708306
  • ASIN: B076YD8H19
  • Brand: LM YN
  • Manufacturer: LM YN
  • Information

    • Best Choice - #5 Relay Controller Board
    • Checked on 04/09/2020
    • Based on 52 Reviews
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    8 Channel Relay, Android Smartphone 5V Bluetooth Relay Module Board Wireless Remote Relay Controller Switch for Smart Home

    Highlighted Features

    • Operating Current: Standby current (all relays closed) 15MA, 1 relay open 41MA, 2 relays open 69MA, 3 relays open 96MA, 4 relays open 123MA, 5
    • Send commands via Android Bluetooth APP control relay turned on and off(just search Bluetooth APP in your APP store and then
    • Momentary, Self-locking, Interlock, Open, Close 5
    • Maximum remote distance is up to 10
    • Only suitable for android phones with Bluetooth 4.0

    Specification: Input current: 1A Power supply voltage: DC 5V Bluetooth version: 4.0 Remote distance: Approx. 6-10meter(Different actual circumstances has different distance) Control mode: Phone Bluetooth / Relay switch Control voltage: AC 0-277V 10A / DC 0-30V 10A Channel: 8 Channel Delay time range: 1-255s Weight: 114g Instructions: Bluetooth name is QS-8RELAY, password: 123456 Revise the name fD 02 ef  + The total length is 1 bytes + length + Device name byte ( The longest is 10 bytes ) + length + matching password ( PIN the longest is 6 bytes ) + 5d   (such as: revise quipment name: QS-RELAY, matching password: 1234, send: FD 02 EF 0F 08 51 53 2D 52 45 4C 41 59 04 31 32 33 34 5D) Modify successfully: df ff  00 00 5d    Modify failed. No response: df 00 00 00 5d First, APP sends the name of the device to be modified, disconnects the Bluetooth connection, resets the Bluetooth mod... [Read More]

    Features

  • UPC: 746771126883
  • ASIN: B07S8SR449
  • Brand: Zyyini
  • Manufacturer: Zyyini
  • Information

    • Best Choice - #6 Relay Controller Board
    • Checked on 04/09/2020
    • Based on 79 Reviews
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    SainSmart 16-Channel Relay Module

    Highlighted Features

    • 12V 16-Channel Relay interface board, and each one needs 15-20mA Driver
    • Equipped with high-current relay, AC250V 10A ; DC30V
    • Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP433, TTL
    • Indication LED's for Relay output

    This is a 12V 16-Channel Relay interface board. It is able to control various appliances, and other equipments with large current. It can be controlled directly by Micro-controller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).Features:12V 16-Channel Relay interface board, and each one needs 15-20mA Driver Current;Equipped with high-current relay, AC250V 10A ; DC30V 10A;Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic);Indication LED's for Relay output status.

    Features

  • UPC: 796793392285
  • ASIN: B0057OC66U
  • Brand: SainSmart
  • Size: 16-Channel
  • Manufacturer: SainStore Inc.
  • Information

    • Best Choice - #7 Relay Controller Board
    • Checked on 04/09/2020
    • Based on 70 Reviews
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    Xiuxin 2pcs 5V 8 Channel Relay Module Board for Arduino PIC AVR DSP ARM

    Highlighted Features

    • 2pcs/lot 8 Channel relay module board, Working voltage:
    • This board is for Arduino PIC AVR DSP
    • Support all single-chip microcomputer control,Industrial circle,PLC controller,Household intelligent
    • Relay output maximum contact is AC250V 10A and DC30V
    • Widely used for all MCU control, industrial sector, PLC control, smart home

    Description: 5V 8 Channel relay module board for Arduino PIC AVR DSP ARM This relay module is 5V active low. It is an 8-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc. It is also able to control various appliances and other equipments with large current.. Standard interface can be directly connected with microcontrollers. Red working status indicator lights are conducive to the safe use. 8 Channel DC 5V Relay Module with Optocoupler Switching capacity available by 10A in spite of small size design for highdensity P.C. board mounting technique. UL,CUL,TUV recognized. Selection of plastic material for high temperature and better chemical solution performance. Sealed types available. Simple relay magnetic circuit to meet low cost of mass production. Function: Support all single-chip microcompute... [Read More]

    Features

  • UPC: 666389676436
  • ASIN: B07C8LSXKC
  • Brand: Xiuxin
  • Manufacturer: Xiuxin
  • Information

    • Best Choice - #8 Relay Controller Board
    • Checked on 04/09/2020
    • Based on 69 Reviews
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    380V 8A 4 Channels Solid State Relay Module Board SSR Switch Controller Relay Module Board

    Highlighted Features

    • The controlled voltage range of relay is AC 24V to 380V. Max Current: 8A;Input Voltage Range: DC 5V to
    • High and low voltage level can be set (short circuit boards welding on the back plate, the default is low voltage
    • Convenient KF301 green input wiring terminals;Safe KF1000-2P output wiring
    • Power supply of module should be direct current, and voltage should be associated to that of
    • Each Solid State Relay Module Board is examined before it is on sale.Please feel free to contact us if you encounter any problem about our

    Description: High voltage level trigger refers to a forward voltage between signal trigger end(IN) and power cathode, is a trigger way of connecting anode of power with trigger end. When there is forward voltage or the voltage reaches to a certain trigger amount at the trigger end, relay is actuated. Low voltage level trigger refers to the voltage between signal trigger end and power cathode is 0V, or voltage of trigger end is lower than that of power anode, and relay is actuated. Usually connect power cathode with trigger end Features: 1, Power supply of module should be direct current, and voltage should be associated to that of relay 2, The controlled voltage range of relay is AC 24V to 380V. Max Current: 8A. 3, Convenient KF301 green input wiring terminals 4, Safe KF1000-2P output wiring terminals 5, High and low voltage level can be set  Specifications: Input Voltage Range: DC 5V... [Read More]

    Features

  • UPC: 724316165627
  • ASIN: B07T5KKHZP
  • Brand: YWBL-WH
  • Manufacturer: YWBL-WH
  • Information

    • Best Choice - #9 Relay Controller Board
    • Checked on 04/09/2020
    • Based on 99 Reviews
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    Yoochin 1pack PLC Regulator FX1N-20MR Industrial Control Board Programmable Logic Controller Relay Module Timer Delay Function

    Highlighted Features

    • This programmable logic controller uses industrial-grade 32-bit MCU with strong anti-interference and faster
    • High quality chip, stable performance, on-line download, on-line monitoring, automatic save when power
    • Program is written in ladder logic programming language, supports for GX-Developer,
    • Programming port is the port for program upload, download, test and
    • It is reusable, stable, easy to learn. The PLC transmission baud rate is

    Module function: This module is programmable control, can achieve thousands of functions, stable and reliable working performance, built-in watchdog timer circuit, to ensure that the module for a long time to run!!! Some of the common features are shown as follows: •Turn on the power supply, the relay 1 is closed for N seconds and then disconnect the relay 2 for N seconds. •When the power supply is turned on, the relay 1 is switched off after N seconds, and then the relay 2 is closed for N seconds and then is turned off. •The power supply is switched on, the relay 1, 2 have no action, when a signal or trigger button, relay 1 closed off after N seconds; then relay 2 closed off after N seconds, until the next trigger, repeat the same action. •Through the signal 1, 2 programming, the control can be achieved on the relay 1 and 2 arbitrarily. •When the signal 1 has a signal, the... [Read More]

    Features

  • UPC: 763383885311
  • ASIN: B07D22T6BZ
  • Brand: Yoochin
  • Manufacturer: Yoochin
  • Information

    • Best Choice - #10 Relay Controller Board
    • Checked on 04/09/2020
    • Based on 95 Reviews
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    W1209 Blue LED Digital Temperature Controller Board Micro Thermostat Electronic Temp Control 12V DC Sensor Module Switch with One-channel Relay and Waterproof

    W1209 Blue LED Digital Temperature Controller Board Micro Thermostat Electronic Temp Control 12V DC Sensor Module Switch with One-channel Relay and

    Features

    Please note, this item ships from an international seller. Expected delivery is 10-15 days. International ShippingThese are popular temperature controllers with waterproof probes, which can define your temperature setpoint and the relay is opened/closed when the threshold is crossed. High precision temperature controller, temperature control switch, miniature temperature control board, probe. Multiple modes to choose.   Features: Digital display intelligent temperature controller XH-W1209. Blue LED shows numbers more clearly.  High precision temperature controller, temperature control switch, miniature temperature control board, probe. Resolution is 0.1℃ when temperature is -9.9~99.9 ℃, other temperature segment is 1℃. Widely used in the hatching area,
    Please note, this item ships from an international seller. Expected delivery is 10-15 days.International

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    DROK DC 12V Non-Locking Switched Board 6-Channel Relay Wireless Alarm Remote Control Controller

    DROK DC 12V Non-Locking Switched Board 6-Channel Relay Wireless Alarm Remote Control

    Features

    • Model: MODB00EE3QJC2-NXA

    Non-locking type: Non-lock (M): Press the A button remote control, the corresponding relay A pick up, After release, relay A disconnected. The remote control for anti-theft alarm, remote control electric windows, signal control, industrial control, lifting equipment, Electrical control circuit, etc. Remote control switch module relay contact Independent output, Very suitable for direct control of various types of load; Wireless remote control with fixed code coding technology, No direction, switches without disturbing each other. Each Receiver can withstand 10A maximum current, Direct drive AC loads, each with a set of relays are normally open (normally closed) contacts. To extend the
    DROK DC 12V Non-Locking Switched Board 6-Channel Relay Wireless Alarm Remote Control Controller

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    Bluetooth 8-Channel relay control ( Fan and Light ) board (with Android App)

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