8 channel relay module power

Big sale 2Pcs Relay Module 8 Channel PLC Optocoupler Isolation Board Accessory for PIC AVR 51

1�Smart Control: The 5V relay module is 8 channel isolated each relay can individually switch on and off by an opto isolated digital input. 2�Practical Use: For PIC AVR 51 also supports application on all single chip microcomputer control... more

4 Channel Wireless Relay Module 4DI 4DO 433M RS485 Transmitter Receiver Relay with Antenna DC 24V

Item Type: Wireless Relay ModuleStandby Current: Default 20mA turn off wireless transceiver function 12mABaud Rate: 9600 19200 38400 115200 default 9600 N 8 1Wireless Working Frequency: 426MHz-508.5MHz 16 channels channel interval 5.5MHz default... more

2Pcs Relay Module 8 Channel PLC Optocoupler Isolation Board Accessory for PIC AVR 51

1�Smart Control: The 5V relay module is 8 channel isolated each relay can individually switch on and off by an opto isolated digital input. 2�Practical Use: For PIC AVR 51 also supports application on all single chip microcomputer control... more

SHNWU 4 Channel Wireless Relay Module 4DI 4DO 433M RS485 Transmitter Receiver Relay with Antenna DC 24V

Item Type: Wireless Relay Module Standby Current: Default 20mA turn off wireless transceiver function 12mA Baud Rate: 9600 19200 38400 115200 default 9600 N 8 1 Wireless Working Frequency: 426MHz-508.5MHz 16 channels channel interval 5.5MHz default... more

Xiuxin 2pcs 5V 8 Channel Relay Module Board for Arduino PIC AVR DSP ARM

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... more

Relay Module 4 Channel 30A High Low Current Relay Board With Isolation Optocoupleur 73×50×18.5mm For PLC Automation Internet Of Things

Relay Module 4 Channel 30A High Low Current Relay Board with Isolation Optocoupleur 73×50×18.5mm for PLC Automation Internet of Things Specification: Item Type: Relay Module Material: Copper Clad Laminate Module Size: Approx. 129x72x22mm/5.1 x 2.8 x... more

4 Channel Wireless Relay Module 4DI 4DO 433M RS485 Transmitter Receiver Relay with Antenna

4 Channel Wireless Relay Module 4DI 4DO 433M RS485 Transmitter Receiver Relay with Antenna Item Type: Wireless Relay Module Standby Current: Default 20mA turn off wireless transceiver function 12mA Baud Rate: 9600 19200 38400 115200 default 9600 N 8 1... more

2Pcs Relay Module 8 Channel PLC Optocoupler Isolation Board Accessory for PIC AVR 51

1�Smart Control: The 5V relay module is 8 channel isolated each relay can individually switch on and off by an opto isolated digital input. 2�Practical Use: For PIC AVR 51 also supports application on all single chip microcomputer control... more

2Pcs Relay Module 8 Channel PLC Optocoupler Isolation Board Accessory for PIC AVR 51 Industrial supplies

1.Smart Control: The 5V relay module is 8 channel isolated each relay can individually switch on and off by an opto isolated digital input. 2.Practical Use: For PIC AVR 51 also supports application on all single chip microcomputer control industrial... more

2Pcs Relay Module 8 Channel PLC Optocoupler Isolation Board Accessory for PIC AVR 51

1�Smart Control: The 5V relay module is 8 channel isolated each relay can individually switch on and off by an opto isolated digital input. 2�Practical Use: For PIC AVR 51 also supports application on all single chip microcomputer control... more

New 12V 10A 8 Channel Relay Module with Optocoupler High Level for Development Board (Pack of 1)

Description: Optical interference function. Equiped with 5V 10A / 250VAC 10A / 30VDC relay. The module can be directly single / O and output signal indication. With freewheeling protection response time short. LED Indicate the relay output... more

SainSmart 8-Channel Relay Module

SainSmart 8-Channel Relay Module - 5V 8-Channel Relay interface board and each one needs 15-20mA Driver Current. - Equiped with high-current relay AC250V 10A ; DC30V 10A . - Standard interface that can be controlled directly by microcontroller (Arduino... more

2Pcs Relay Module 8 Channel PLC Optocoupler Isolation Board Accessory for PIC AVR 51

Item Type: Relay Module Material: ABS more

8 Channel Relay Module ESP32 WiFi Wireless Control BLE Development Board ESP32?WROOM?32E DC 5?30V

1�Stable ESP32 Module: The onboard ESP32-WROOM-32E module with large capacity 4M Byte Flash supports the use of development tools and provide reference programs in the development environment. 2�For Development: The I/O ports and UART program... more

2Pcs Relay Module 8 Channel PLC Optocoupler Isolation Board Accessory for PIC AVR 51

Item Type: Relay Module Material: ABS more

4 Channel Wireless Relay Module 4DI 4DO 433M RS485 Transmitter Receiver Relay with Antenna DC 24V

Item Type: Wireless Relay Module Standby Current: Default 20mA turn off wireless transceiver function 12mA Baud Rate: 9600 19200 38400 115200 default 9600 N 8 1 Wireless Working Frequency: 426MHz-508.5MHz 16 channels channel interval 5.5MHz default... more

SHNWU 4 Channel Wireless Relay Module 4DI 4DO 433M RS485 Transmitter Receiver Relay with Antenna DC 12V

Item Type: Wireless Relay Module Standby Current: Default 20mA turn off wireless transceiver function 12mA Baud Rate: 9600 19200 38400 115200 default 9600 N 8 1 Wireless Working Frequency: 426MHz-508.5MHz 16 channels channel interval 5.5MHz default... more

IP Network Relay Module Upgraded 2 Channel Internet Watchdog Remote Control Modules

IP Network Relay Module Upgraded 2 Channel Internet Watchdog Remote Control Modules Item Type: IP Network Relay Module Model: HHT-NET2D Power Supply Voltage: DC12V Industrial Grade Working Environment: -40 to +85 Degrees. The Maximum Load That Can be... more

price crash 4 Channel Relay Module ESP8266 Chip WiFi Wireless Control Quad Relay Board for Electronic Equipment DC12V

1�[Excellent Sealing] The peristaltic pump effortlessly transports solid liquid or gas liquid mixtures with no contact between the liquid and the pump body pollution free compact airtight with high accuracy. 2�[High Performance] Operating at... more

4 Channel Wireless Relay Module 4DI 4DO 433M RS485 Transmitter Receiver Relay with Antenna DC 24V

1�[WIRELESS CONTROL] The wireless relay module can read or control the relay status via RS485 bus or 433M wireless and can also read the input status. 2�[MATCHING DEVICES] Can be used with RT5BF01 wireless transmission module or other for N4RFA04... more

4 Channel Relay Module ESP8266 Chip WiFi Wireless Control Quad Relay Board for Electronic Equipment DC12V

1�ESP8266 CHIP: The relay module uses the ESP8266 chip which can realize the wireless control of 4 relays in the local area network using the mobile phone APP with a simple configuration process. 2�WIRELESS CONTROL: You can control the switch... more

4 Channel Wireless Relay Module 4DI 4DO 433M RS485 Transmitter Receiver Relay with Antenna DC 12V

1�[WIRELESS CONTROL] The wireless relay module can read or control the relay status via RS485 bus or 433M wireless and can also read the input status. 2�[MATCHING DEVICES] Can be used with RT5BF01 wireless transmission module or other for N4RFA04... more

4 Channel Wireless Relay Module 4DI 4DO 433M RS485 Transmitter Receiver Relay with Antenna DC 24V Industrial supplies

1.[WIRELESS CONTROL] The wireless relay module can read or control the relay status via RS485 bus or 433M wireless and can also read the input status. 2.[MATCHING DEVICES] Can be used with RT5BF01 wireless transmission module or other for N4RFA04... more

Arduely Relay Module With 6 5V High Level Relay Channels

法语 德语 �大利语 西�牙语 葡�牙语 俄语 日语 Arduely relay module with 6 5V high level relay channels Module description: The module adopts quality relay with the maximum load of normally open interface: ac 250V/10A 30V/10A.... more

Arduely Relay Module With 6 5V High Level Relay Channels

法语 德语 �大利语 西�牙语 葡�牙语 俄语 日语 Arduely relay module with 6 5V high level relay channels Module description: The module adopts quality relay with the maximum load of normally open interface: ac 250V/10A 30V/10A.... more

4 Channel Wireless Relay Module 4DI 4DO 433M RS485 Transmitter Receiver Relay with Antenna DC 12V

[WIRELESS CONTROL] The wireless relay module can read or control the relay status via RS485 bus or 433M wireless and can also read the input status. [MATCHING DEVICES] Can be used with RT5BF01 wireless transmission module or other for N4RFA04 devices... more

DGOO Arduely Relay Module With 6 5V High Level Relay Channels

法语 德语 �大利语 西�牙语 葡�牙语 俄语 日语 Arduely relay module with 6 5V high level relay channels Module description: The module adopts quality relay with the maximum load of normally open interface: ac 250V/10A 30V/10A.... more

XHLQCBL Clearance Sales Favourable Arduely Relay Module With 6 5V High Level Relay Channels

XHLQCBL Clearance Sales Favourable Arduely Relay Module With 6 5V High Level Relay Channels (#1 A Solid) 法语 德语 �大利语 西�牙语 葡�牙语 俄语 日语 Arduely relay module with 6 5V high level relay channels Module description: The... more

Kiplyki Wholesale Arduely Relay Module With 6 5V High Level Relay Channels

法语 德语 �大利语 西�牙语 葡�牙语 俄语 日语 Arduely relay module with 6 5V high level relay channels Module description: The module adopts quality relay with the maximum load of normally open interface: ac 250V/10A dc 30V/10A.... more

LaMaz 4 Channel Wireless Relay Module 4DI 4DO 433M RS485 Transmitter Receiver Relay with Antenna DC 12V

https://yibaistore.yibainetwork.com/end/upload3/image/assistant_no_logo/1013230028011/1013230028011-1.jpg more

clearance 4 Channel Wireless Relay Module 4DI 4DO 433M RS485 Transmitter Receiver Relay with Antenna DC 24V

1�[WIRELESS CONTROL] The wireless relay module can read or control the relay status via RS485 bus or 433M wireless and can also read the input status. 2�[MATCHING DEVICES] Can be used with RT5BF01 wireless transmission module or other for N4RFA04... more

Teissuly Arduely Relay Module With 6 5V High Level Relay Channels

Teissuly Arduely Relay Module With 6 5V High Level Relay Channels 法语 德语 �大利语 西�牙语 葡�牙语 俄语 日语 Arduely relay module with 6 5V high level relay channels Module description: The module adopts quality relay with the... more

4 Channel Wireless Relay Module 4DI 4DO 433M RS485 Transmitter Receiver Relay with Antenna DC 24V

1�[WIRELESS CONTROL] The wireless relay module can read or control the relay status via RS485 bus or 433M wireless and can also read the input status. 2�[MATCHING DEVICES] Can be used with RT5BF01 wireless transmission module or other for N4RFA04... more

Arduely Relay Module With 6 5V High Level Relay Channels

法语 德语 �大利语 西�牙语 葡�牙语 俄语 日语 Arduely relay module with 6 5V high level relay channels Module description: The module adopts quality relay with the maximum load of normally open interface: ac 250V/10A 30V/10A.... more

6 Channel USB Relay Module Modes Adjustable HID Drive Free USB Relay Board for Home Farm 5V

1�MAIN USE: 6 channel USB relay module is used for wireless control relay on/off and development of embedded systems. 2�WIDE APPLICATION: This relay module is suitable for households farms factories offices laboratories supermarkets etc. 3�EASY... more

Arduely Relay Module With 6 5V High Level Relay Channels

法语 德语 �大利语 西�牙语 葡�牙语 俄语 日语 Arduely relay module with 6 5V high level relay channels Module description: The module adopts quality relay with the maximum load of normally open interface: ac 250V/10A 30V/10A.... more

VerPetridure Arduely Relay Module With 6 5V High Level Relay Channels

VerPetridure 法语 德语 �大利语 西�牙语 葡�牙语 俄语 日语 Arduely relay module with 6 5V high level relay channels Module description: The module adopts quality relay with the maximum load of normally open interface: ac 250V/10A... more

Arduely Relay Module With 6 5V High Level Relay Channels

法语 德语 �大利语 西�牙语 葡�牙语 俄语 日语 Arduely relay module with 6 5V high level relay channels Module description: The module adopts quality relay with the maximum load of normally open interface: ac 250V/10A 30V/10A.... more