Hosyond 6Pack 2 Channel DC 5V Relay Module with Optocoupler Relay Board for Arduino Raspberry Pi MEGA2560

Module parameters:
?Size: 51mm(L)*39mm(W)*18.5mm(H)
?Single weight: 28g
?PCB color: black
?There are 4 fixing screw holes around the board, the hole diameter is 3.1mm, which is convenient for installation and fixing
?High quality relays. A common end, a normally open end, and a normally closed end.
?Optocoupler isolation, good anti-interference.
?Low level pickup, high level release. The status indicator is on when it is engaged, and it is off when it is released.
?VCC is the system power supply, JD_VCC is the relay power supply. Just plug in the jumper cap.
?Power supply voltage: 5VDC
?Current: more than 100mA
?Load: 250V 10A AC or 30V 10A DC

Wiring instructions:
VCC: positive pole of system power supply
GND: Negative pole of system power supply
IN1--IN2: relay control port
(Do not reverse the connection to avoid burning out)

Packing List:
6 x 2 channel relay module
1 x 10pin F-M Dupont wire