First print HC-SR04 wall hang and 16*2 LCD case with a 3D printer 0.2 resolution and %20 infill.
Put HC-SR04 to wall hang and mount 200 cm height on a wall.
Cable HC-SR04 and LCD screen to Arduino Uno
Mount LCD screen case
Upload code to Arduino
For best result use a piece of thin cardboard upperhead when measure height.
For code: https://github.com/bilgehoca/hcsr04-height-measure
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