Brand new and high quality
Can be used with Arduino Special Sensor Shield V4.0
Be able to control various appliances and other equipments with large current
Easy to be controlled by a lots of Microcontrollers like Arduino, 8051, AVR, PIC, DSP, ARM, MSP430, PLC, TTL logic
Just use 5v input signal to control
Materials: PCB board and electronic components
package content:1 X 5V 2 channel relay module
Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.