[i=s]This post was last edited by hujj on 2019-10-29 13:01[/i]The board for this review was obtained from the EEWorld event and provided by DFRobot. Product link: http://www.dfrobot.com.cn/goods-1317....
Is there any sensor that can monitor the minimum distance of about 1cm? Please give me some advice~~~~
The sensor is required to be as cheap as possible....
Some experience in PCB design: 1. After purchasing the components, it is necessary to determine the package according to the size of the components. It is best to draw the package of the components af...
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