Smart car speed measuring module code disk counting speed measuring sensor with indicator light to send test program

Product Description:

This module is a smart car speed measuring module!The groove -type optical electricity is used. As long as the non -transparent object can be triggered through the groove type (with the small car of the car), the 5V TTL level can be output.Schmidt triggers are used to shake the arteries, which is very stable. It can be used for small vehicle test speed, ranging distance and so on!

Data link:

http://pan.baidu.com/s/1bnqem6b

Product Attributes
Brand	Other/Other

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