INTRODUCTION
This item is a 5V 4-Channel Relay interface board,It can be controlled directly by microcontrollers such as Arduino, AVR, PIC, ARM and so on.
SPECIFICATION
- Output interface definition (panel clearly identified):
- NO: normally open
- NC: normally closed
- COM: common point
- GND: ground
- Enter the definition:
- VCC: 5V/ 12V/ 24V supply (select from option)
- K1 - K4: relay K1-K4 control input point, 4-way access level signal
- The closure 0-NC, NO disconnect; 1-NC Disconnect, NO is closed
- GND: ground
INTRODUCTION
This item is a 5V 4-Channel Relay interface board,It can be controlled directly by microcontrollers such as Arduino, AVR, PIC, ARM and so on.
SPECIFICATION
- Output interface definition (panel clearly identified):
- NO: normally open
- NC: normally closed
- COM: common point
- GND: ground
- Enter the definition:
- VCC: 5V/ 12V/ 24V supply (select from option)
- K1 - K4: relay K1-K4 control input point, 4-way access level signal
- The closure 0-NC, NO disconnect; 1-NC Disconnect, NO is closed
- GND: ground
