04 Keycap Button Makecode Quick Start

  • Jacdac

 Go back to Product Documents Navigation 

 Go back to Jacdac Kit A 





  1. Jacdac port
  2. Jacdac Communication Indicators
  3. Button
  4. Jacdac Standard Through-holes
  5. Product QR Code


1× MicroUSB Cable
1× MicrobitV2 (Has to be V2)
1× Jacdaptor
1× Cable
1x Keycap Button


PC-〉MicroUSB -〉MicrobitV2-〉Jacdaptor-〉Cable-〉Keycap Button


Go to the link below


Create a new project


Connect to the WebUSB


Add the Jacdac extension



Add the Keycap Button block


Write the program and download


Press A to start after successfully downloading the program

Press A following the micro:bit LED indications to start the program


Working Status

Button not pressed


Button pressed



Q1:Does this module support hot-swapping? Will hot-swapping damage the module?
A1: Yes it does support. Hot-swapping won't damage the module or the mainboard.

Q2:Does micro:bit V1.5 support Jacdac?
A2: No, it has to be V2 or versions over.

Q3:Why does Makecode not recognize the Jacdac module?
A3: Please download a blank program after loading the Jacdac extension.

Q4:Do I need to distinguish different ports for connecting modules?
A4: No, you don't need to. All ports can be used to insert any Jacdac modules.


If you have any question, please feel free to contact us at Discord, we will always be there to help.


KittenBot Team


 Go back to Product Documents Navigation 

 Go back to Jacdac Kit A 


Leave a comment

Please note, comments need to be approved before they are published.


Blog posts