One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM
SKU: 40
$9.00Price
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM
Tech Specs
- The new 5V Relay Module
- Can be used as microcontroller development board module can be used as home appliance control
- 5 V-12V to TTL control signal
- The control signal DC or AC, 220V AC load can be controlled.
- There is a normally open and one normally closed contact
- A power indicator light
- A control indicator, pull off, disconnect does not shine
- Transistor drive to increase the relay coil control pins high impedance.
- The control pin has a pull-down circuit to prevent malfunction relay vacant