* Optional: 1 Kanal Class-D Audio-Amp (oder Codec?) für 5V
* NRF24L01+ Mini-Modul
== Motoren ==
* [https://de.aliexpress.com/item/12GA-DC-3V-Miniature-Electric-Reduction-Gear-Motor-Metal-Gearbox-for-RC-robot-model-Toy-DIY/2027091831.html 3V 250RPM N20] -- die 250RPM sind etwas flott, daher Tests mit:
* [https://www.aliexpress.com/item/1pcs-EBOWAN-N20-Micro-motor-Electric-gear-box-motor-3v-6v-12v-15-30-50-60/32770564311.html?spm=a2g0s.9042311.0.0.ecb74c4dElVdZS 3V 200RPM N20]
== Reifen ==
* https://www.youtube.com/watch?v=k6QX90taK5c
== Akkus ==
18650 Akku