1 Channel Relay Module 5v Shield for Arduino AVR ARM PIC DSP
Description:
- Brand new 5V relay module
- Microcontroller development board can be used as
- modules, can be used as appliance control
- 5V-12V control signal of the TTL
- Control DC or AC signals can control the 220V AC load.
- There is a normally open and one normally closed contact Power LED
Controlled light, pull off, off off - Increased transistor drive a relay coil, the control pin high impedance.
- Control pins have pull-down circuit, to prevent floating relay malfunction
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