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1 Channel Relay Module Interface Board Shield for Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V
Description
- The module complies with international safety standards, the control area and the load region isolation trench.
- With the power supply and relay instructions, pull off, disconnect does not shine.
- The control DC or AC signal, you can control 220V AC load.
- There is a normally open and one normally closed contact.
- Blue KF301 terminals to the control line is more convenient.
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