Video How to make a Radar at Home

Full kit: https://goo.gl/zLJc14
Module HC-SR04: https://goo.gl/m4MxG9
Servo: https://goo.gl/g7mD87
Ardruino: https://goo.gl/TKxc4M

File: https://goo.gl/H24xSX
References: https://goo.gl/2ix9Y2
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