diff --git a/Introducing_CircuitPlaygroundExpress/CircuitPlaygroundExpress_MakeCodeDemo.uf2 b/Introducing_CircuitPlaygroundExpress/CircuitPlaygroundExpress_MakeCodeDemo.uf2 new file mode 100644 index 000000000..dc5a29d7c Binary files /dev/null and b/Introducing_CircuitPlaygroundExpress/CircuitPlaygroundExpress_MakeCodeDemo.uf2 differ