This post shows how to control stepper motor speed and direction of rotation using Arduino UNO board and PS2 joystick.
Project tutorial by BEASTIDREES62
In this condition of COVid-19 we should avoid to touch like Doorbell so in this project to make anything Touchless/NON-contact
Sketch of transistor tester project from Karl-Heinz Kübbeler, so it's much simpler to study, modify, verify and upload to an Arduino.
Project tutorial by plouc68000
please check your wiring and code correctly
Just add a pump motor to the output of the Relay ,and throw the pump into sanitizer
yes i joined them
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