MODULO23

Modulo per Arduino - 5V Relay Module 5V Relay Module Description: 1. The new 5V Relay Module 2. Can be used as microcontroller development board module can be used as home appliance control 3. 5V-12V to TTL control signal 4. The control signal DC or AC, 220V AC load can be controlled. 5. There is a normally open and one normally closed contact 6. A power indicator light 7. A control indicator, pull off, disconnect does not shine 8. Transistor drive to increase the relay coil control pins high impedance. 9. The control pin has a pull-down circuit to prevent malfunction relay vacant.