Name: for Arduino kits module
5V relay module 1 way relay module foe ARDUINO
New 5V relay module
100% brand new
Can be used as a microcontroller development board module, can be used as a home appliance control
TTL 5V-12V control signal
Control the DC or AC signal, can control the 220V AC load.
There is a normally open and normally closed contact
Power indicator light
Control lamp, pull off bright, bright
Transistor drive to increase the relay coil, control the foot high impedance.
The control pin has a pull down circuit to prevent the false action of the suspended relay
5 x modules
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.