This page lists information about Central Processing Units (CPUs), Microprocessors and Microcontrollers used to control a robot:

• Raspberry Pi
• Arduino
  • Arduino Micro
  • Arduino Nano
• Circuit Playground/Circuit Playground Express
• ItsyBitsy M4 Express (Adafruit)
• Espruino WiFi (Javascript-based microcontroller)
• Micro:bit
• NanoPi Fire3
• Others?