Linkit One- Portable Tachometer Noncontact
We use tachometer in our industry. So Like to make some tachometer to check it in home with available resource. Step 1: Materails Required 1) Linkit one Board with Battery. 2) Infra red LED and Photo Diode – 1no. 3) 16X2 Serial LCD display. 4) 270 ohms Resister – 1No. 5) 33K Resister – 1No. […]
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