1 way relay module 1 way 2 5V relay high/low level trigger extension board weak current control
1/2 way relay module
3.3V/5V is optional
High/low trigger
Product Introduction
1. This module conforms to international safety standards, and there are isolation slots between control area and load area
2, with power supply and relay action indication, bright, disconnected not bright.
3. When there is a signal at the signal input end, the common end and the normal end will conduct.
4, can be used as a single chip development board module, can be used as home appliances control.
5, control DC or AC signal, can control 220V AC load.
6, there is a normally open and a normally closed contact.
- SHENZHEN
- STOCK
- 20000
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