Synchronize https://teenage.engineering/products/po using MIDI, https://www.adafruit.com/product/5723 and https://www.adafruit.com/product/4740.

| https://www.adafruit.com/product/5723 |
|---|
| https://www.adafruit.com/product/4740 |
| https://www.adafruit.com/product/2886 [Optional if you want to add the speed switch button] |
| Type A TRS 3.5mm jack to Male 5 Pin MIDI DIN cable (like this one: https://www.amazon.com/Twisina-MIDI-Cable-Multi-Directional-MIDI-Adapter-Keyboards/dp/B0GWJQDHYG/) [Optional] |
The https://www.adafruit.com/product/4740 provides spots for either DIN-5 MIDI jacks and 3.5mm stereo jacks.
