Youmile 5 Pcs KY-019 5V 1 Channel Relay Module Board Shield for PIC AVR DSP ARM Arduino with Dupont Cable, 24AWG Wire

• The control signal DC or AC. 220V AC load can be controlled.
• Transistor drive to increase the relay coil control pins high impedance.
• The control pin has a pull-down circuit to prevent malfunction relay vacant
• Size: 26 x 34mm / 1.0 x 1.32"
• Widely used for microcontroller development board module can be used as home appliance control

Description: 1. The new 5V Relay Module 2. Can be used as microcontroller development board module can be used as home appliance control 3.5 V-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 Size: 26 x 34mm / 1.0 x 1.32" Package Include: 5 x KY-019 Relay Module Board 1 x 11.8" Male-FeMale Dupont Cables 15 PIN 1 x 11.8" Male-Male Dupont Cables 15 PIN 1 x 19.6" 24 AWG Wire