We use two servos: one for left and right ... Connect the VRx pin directly to Arduino A0, and the VRy pin directly to Arduino A1. Again, the SW switch connection is not used in this project.

The folks at oomlout were tired of constantly having to rewire things, so they built a universal switch box for the Arduino. It has five potentiometers plus three switches. They’ve put together ...

Electronics enthusiasts or tattoo artists may be interested in a new touchless switch which has been created and implemented into a tattooing machine allowing the tattoo artist to use gestures to ...

When reed switch is opened, pin 2 of Arduino goes high with the help of the pull-up resistor R2, and the alert signal is available through the piezo-speaker PZ1 (not an active piezo-buzzer). At the ...