Peristaltic pump

Edit 22 Sep 2020:
Added a schematic here and GitHub( I'm not responsible for any damage caused by this schematic, please let me know if there is any mistake).

Edit 02 Sep 2019:
code for Arduino driver
https://github.com/KarimLakra/OSP2_Open-Source-Peristaltic-Pump_3D-printed-peristaltic-pump-Arduino-program-controller


I needed for many things a water pump(liquid pump), I found the peristaltic pump the best for a precision dosing, can be used also for continuous pumping, the liquid is