Mini Panel Mount USB Trackball with Three Buttons ADA_Sewing/Thread four M3 set screws for

four M3 set screws for securing the hubs to motor shafts

we may stock 'charcoal' or 'silver' colored panels

Two 25 mm-diameter pulleys

Digits have seven red segments on a black surface and we give you a set of two alphanumeric displays as well as a driver board so you can make a clock or a four letter word

the 'I2S Controller' will drive the clock and word-select pins at a high frequency and read out the data from the microphone

Mini Panel Mount USB Trackball with Three Buttons ADA_Sewing/Thread four M3 set screws forAdd a rolling interface with your project with this Panel Mount USB Trackball with Three Buttons that is super easy to use and interface with. Simply plug it into your computer (desktop of single board linux type), it will appear as an external mouse with left and right buttons plus a middle button. Perfect for use with an embedded computer setup that needs a pointer but you don't have a touchscreen, and not enough space for a mouse. We also have a