5V 4 Relay Shield V1.3 Expansion Module
- үнэ: 30,000 төг
Input section:
VCC: positive power supply (by relay voltage supply)
GND: power supply is negative
IN1: 1 relay module signal to trigger the end
IN2: 2 relay module signal to trigger the end
IN3: 3-way relay module signal to trigger the end
IN4: 4-channel relay module signal to trigger the end
Output section:
1, normally open 1-4: Relay normally open interfaces, relay before floating, pull back and Public shorted
2, common side 1-4: Relay Common Interface
3, normally closed terminal 1-4: normally closed relay interface relay shorted before the public, after the pull-vacant
Specification:
1, the module complies with international safety standards, the load control area and regional isolation tank;
2, using double-sided FR-4 circuit board design, high-end chip production process;
3, using authentic music song relay control;
4, with the power and relay instructions, pull off, disconnect does not shine;
5, the signal input has a low signal, often beginning with a common terminal will be turned on;
6, the relay can control the various devices and the load;
7, there are four normally open and normally closed contacts 4;
8, blue KF301 terminals to the control line is more convenient.
9, Module size: 72x41x18.5mm; Weight: 56g
10, finished by 100% functional testing and stability testing
