5V 8-Channel Relay interface board, each one needs 15-20mA Driver Current;Relay output maximum contact is AC250V 10A and DC30V 10A

Each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground.

Standard interface that can be controlled directly by microcontroller (8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)

With power indicator,8-way road has a status indicator. With a relay coil to absorb the diode protection.

Widely used for all MCU control, industrial sector, PLC control, smart home control.

【practical design】:The relay module adopts fault-tolerant design, even if the control line is disconnected, the relay will not act.

【Product principle】:8-channel relay module board power indicator (green), 8-channel relay status indicator (red).

【Humanized interface design】:The optocoupler relay module provides four fixing bolt holes. Humanized interface design, all interfaces can be directly connected through terminal leads.

【Multifunction】:The relay module with optocoupler adopts patch optocoupler isolation, which has strong driving ability and stable performance. The trigger current is 5ma. The working voltage of the module is 5v, 12v, 24v to choose from.

【Features】:Each route of the module can be triggered by high or low level by jumper setting.

5V 8-Channel Relay interface board, each one needs 15-20mA Driver Current; Equiped with high-current relay, AC250V 10A ; DC30V 10A

Each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground.

With power indicator,8-way road has a status indicator. With a relay coil to absorb the diode protection.

Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)

The 8 channels are optically isolated, safe, reliable, anti-interference. Widely used for all MCU control, industrial sector, PLC control, smart home control

The link of tutorial: bit.ly/3U1Gy56

Notice: The input signal trigger mode is low level effective mode which ‘closes’ the normally open (NO) switch at low level input. The advantages of low level drive, the system power reset, the load will not work, high security.

DC 5V 8-Channel Relay interface board, 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 , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).

With power indicator,8-way road has a status indicator. With a relay coil to absorb the diode protection.

Indication LED's for Relay output status. Widely used for all MCU control, industrial sector, PLC control, smart home control.

【Control Devices】The 2-channel relay module uses genuine high quality DC5V relay and SMD opto-isolator supporting high/low level trigger, widely apply to control various AC/DC appliances, and other devices with large current.

【Load Range】NO(Normally open) maximum load < AC 250V/10A, < DC 30V/10A. Trigger current of opto-isolator: 5mA.

【Fault-tolerant Design】The relay will not operate even if the control line is disconnected.

【Universal Interface】Equipped with screwed terminal plate and fixed bolt holes(diameter: 3.1 mm) on both sides for easy installation.

【High Compatibility】The relay module can be controlled directly by 5V logic signals from microcontroller(8051, AVR, PIC, DSP, ARM, Pi, MSP430, TTL logic etc).

[5mA Current]: The current is 5mA, and each path of the module can be triggered by the high level or low level through a jumper setting

Performance]: Our relay module adopts patch photocoupler isolation, strong driving ability, strong anti interference ability and performance

[Fault Tolerant Design]: This 8 channel 5v solid state relay module board with fault tolerant design, even if the control line breaks, the relay will not move

[Clear Instructions]: The low level the relay module's power indicator (green) and the 8 way relay status indicator (red); User friendly interface design, all interfaces can be directly connected through the terminal s. Four fixing bolt holes are provided

[More Choice]: Relay module operating voltage is 5V, 12V, 24V for choice; Each path of the module can be triggered by the high level or low level through a jumper setting

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 (Compatible with Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)

Indication LED’s for Relay output status

Size:14cm x 5.7cm x 1.7cm (5.51inch x2.24inch x 0.67inch)

24V 8 Channel Relay Module: Powered by a 24V power supply, this relay module ensures your devices work smoothly without any interruptions. It comes with 8 channels, allowing you to control multiple devices at the same time.

Versatile Use: This relay board module can be widely used in all kinds of power-control fields, such as smart home systems, industrial controls, PLC controls, electronic projects, micro-controller applications, etc.

Safe and Secure: Adopts high-quality optocouplers to ensure the control and controlled equipment are isolated, significantly enhancing the safety and durability of your devices.

High-quality Relay Module: our 8 channel relay module with optocoupler is designed to provide optimal performance and reliability. It has a high low module, which ensures efficient, stable, and

Easy to Install: The relay module board comes with a clear instruction manual, making setup a breeze. It's easy to use and suitable for both professionals and beginners.