Module relais 1 canal 5V ou 12V / 220V 10A - Idéal arduino, raspberry, domotique

Description

Product   Description
Description:
This module 5V relay, low level trigger
product description:
1. This module complies with international safety standards, and there are isolation slots between the control area and the load area;
2. Use genuine Songle relays;
3. With power supply and relay operation instructions, it is bright when it is closed, but not when it is disconnected;
4. When there is a signal at the signal input terminal, the common terminal and the normally open terminal will be conducted;
5. It can be used as a single-chip development board module, and can be used as a home appliance control;
6. Control DC or AC signal, can control 220V AC load;
7. There is a normally open and a normally closed contact;
8. It is more convenient to connect the blue KF301 terminal to the control line.
For the description of the high-level and low-level trigger modes, if you don’t understand, please take a look:
High-level trigger refers to the trigger mode in which there is a voltage between the signal input terminal and the ground, which can be understood as a short-circuit trigger mode between the signal input terminal and the positive VCC;
Low-level trigger refers to the trigger mode where the voltage between the signal input terminal and the ground is OV, which can be understood as a way of triggering by a short circuit between the signal input terminal and the negative terminal of GND.
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