DollaTek 8 Channel 5V DC Relay Module Expansion Board for Arduino Raspberry Pi DSP AVR PIC ARM

• 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 , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
• Application：Supports all MCU control, The industrial field, PLC control, Smart home control
• Indication LED's for Relay output status

DollaTek 8 Channel 5V DC Relay Module Expansion Board for Arduino Raspberry Pi DSP AVR PIC ARM Specifications: Can be used as microcontroller development board module can be used as home appliance control 5 V-12V to TTL control signal The control signal DC or AC, 220V AC load can be controlled There is a normally open and one normally closed contact A power indicator light A control indicator, pull off, disconnect does not shine Transistor drive to increase the relay coil control pins high impedance The control pin has a pull-down circuit to prevent malfunction relay vacant The module size: 138m * 56mm * 18.5mm (length * width * height), with four fixed bolt holes, holes 3.1mm, spacing 131mm * 49.5mm,net weight: 120g Package include: 2x 4-Way Relay Expansion Board Module 5V With Indicator