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Aliased from [Controller], [Microprocessor] and [Microcontroller]
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This page lists information about __Central Processing Units__ (CPUs), __Microprocessors__ and __Microcontrollers__ used to control a robot:

* [Raspberry Pi]
** [Raspberry Pi Pico]
* [Arduino]
** [Arduino Micro|ArduinoMicro]
** [Arduino Nano|ArduinoNano]
* [Circuit Playground Express]
* [ItsyBitsy M4 Express] (Adafruit)
* [Espruino] WiFi (Javascript-based microcontroller)
* [Micro:bit|Microbit] 
* [Orange Pi 4|OrangePi4]
* [NanoPi Fire3|NanoPiFire3]
* __[ESP32]__
* __[Odroid C4|https://www.hardkernel.com/shop/odroid-c4/]__ ([product page|https://www.hardkernel.com/shop/odroid-c4/], [wiki page|https://wiki.odroid.com/odroid-c4/odroid-c4]): a quad-core Cortex-A55 cluster with Mali-G31 GPU, the A55 cores running at 2.0Ghz
* __[Odroid XU4|https://www.hardkernel.com/shop/odroid-xu4-special-price/]:__ The XU4 looks good but unfortunately uses 1.8v GPIO so requires a separate XU4 Level Shifter Shield
* Others?

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[{Tag Hardware}]