Connect a strip of copper tape with a touch pad at the end to pins A1, A5 and A7. Plug the battery into the JST connector on the Circuit Playground, switch it on, and you're ready to go!
Circuit Diagram
This guide was first published on Jan 29, 2019. It was last
updated on Jan 29, 2019.
This page (Circuit Diagram) was last updated on Jul 19, 2020.
