2Pcs 8 Channel Relay Module With the light coupling 12V Relay Expansion Plate Load Controlled Relay Switch Module Supports AVR/51/PIC Relay Control Module

Features and benefits: 8 relay output modules, relay output contacts up to 250A 10A. Input IN1, IN2, IN3, and IN4 IN5, IN6, IN7, and IN8. signal lines are active low. VCC, GND power input terminal, relay can be separately powered by relay power input terminal JD-VCC. Use: 1, support all microcontroller control. 2. Industrial field; 3. PLC control; 4. Home intelligent control; 【Features】 High current relay, AC250V 10A DC30V 10A The parts of the contacts are independently wired, safe and reliable Standard interface for expansion on various development boards Fixed screw holes for easy installation Suitable for various platforms such as 51/AVR/AVR/ARM Module description: 1. This module complies with international safety standards, and the control area and the load area have isolation slots; 2, This 8 channel 12V relay has both optical and magnetic isolation, providing a lot of protection to the inputs from electrical faults on the outputs. 3. Adopt relay control; 4, With relay action indication, the suction is bright, the disconnection is not bright; 5. When the signal input terminal has a low level signal, the common terminal and the normally open terminal will be turned on; 6, the relay can directly control various equipment and load; 7, there are 8 normally open and 8 normally closed contacts, Can be selected by jumper relay and TTL or ground; 8.LED indicates its working status. Red refers to errors. 9.Transistor drive to increase the relay coil control pins high impedance 10.The control pin has a pull-down circuit to prevent malfunction relay vacant 11, Module size: 13.8cm*5.6cm* 17mm(length * width * height), net weight: 101g 12. Package include: 2pcs relay module

• SUPER MATERIAL: Made of high quality use electrical element and semiconductor components. High structural strength, impact resistance, strong shock resistance, small driving current at the input end can easily interface with computer terminals and various digital programmed circuits. Beautiful and generous, excellent electrical conductivity, safe and reliable, long mechanical life.
• PACKAGE INCLUDIGN: Include 2pcs 8 channel relay module, Standard interface can be directly connected with microcontrollers. Be able to control various appliances, and other equipments with large current
• CONVENIENT TOOL: The shell of relays is made of flame retardant plastic material, wear resistant, high temperature resistant, dustproof and oil resistant. The internal structure adopts a high-efficiency spring structure and has a high life. High mechanical strength, reliable and stable.
• Main Parameter: The module Operating voltage: 12V. Relay output maximum contact is AC250V 10A and DC30V 10A. 8-channel relay interface board, which can be controlled directly by a wide range of microcontrollers. It is also able to control various appliances and other equipments with large current.
• A WIDE RANGE OF APPLICATION:Supports all MCU control, The industrial field, PLC control, Smart home control and other automation control area etc.