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1 Road Relay Module 5V
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Price: US$1.49   Submit a wholesale Inquiry
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Characteristic
1 high quality 5V relay
2 easy to use, simple structure of the 3 line
3 direct and SCM IO port to connect
4 low level is suction, high level release
5 relay status indicator
6 the 8550 transistor drive, strong drive ability
7 weight is about 12g

 

Note: When connecting the SCM IO port, please choose resistor chip I0 port, such as the 51 single chip P0 port, in order to obtain high driving current to drive the relay

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