The Kitronik KELF Piano for BBC micro bit should be inserted firmly into the edge connector, either way around. If the link header is being used, the BBC micro bit LED display should be facing the Piano keys. An onboard amplifier circuit for extra more, an onboard speaker, and an onboard edge connector that the micro bit slots into. Use it as a remote control for your buggies/robots
Compose music using the micro bit
Use it as a control surface to trigger the sending of data via the microbits radio module