Your project works! Time to tuck it into a nice enclosure and create a front panel for all those knobs and lights.
You can turn a milk jug into a light diffusing, screaming, inner-lit skull filled with HalloWing-driven NeoPixels
Your turn to operate! Perform surgery on Adabot, but be careful not to touch the sides or the buzzer will sound!!!
Build your own safe hidden in plain sight to store valuables -- and rig an intrusion detector with Circuit Playground Express!
Use the accelerometer tilt to control lights and sound on this fun flying saucer made with CircuitPython