Keyestudio KS4028 Manual page 122

www.keyestudio.com
buttons(marked with A and B), and the one on the other side is a reset
button. By pressing the two programmable buttons can input three
different signals. We can press button A or B alone or press them together
and the LED dot matrix shows A,B and AB respectively. Let's get started.
(2) Components Needed:
Micro:bit main board USB cable*1
*1
(3)Connection Diagram:
Attach the Micro:bit main board to your computer via the USB cable.
122