The classic __Arduino Nano__ is the smallest board to build your projects with.

Looking at a variety of alternatives: 

* [Arduino Nano|https://store.arduino.cc/usa/arduino-nano]
* [Arduino Nano 33 IoT|https://store.arduino.cc/usa/nano-33-iot] (with Bluetooth, WiFi, Internet-of-Things)
* [Arduino Nano 33 BLE|https://store.arduino.cc/usa/nano-33-ble] (with Bluetooth)
* [Arduino Nano 33 BLE Sense|https://store.arduino.cc/usa/nano-33-ble-sense] (with Bluetooth and embedded sensors)


!! References

* [Getting started with the Arduino NANO 33 BLE Sense|https://www.arduino.cc/en/Guide/NANO33BLESense]
** e.g., [gyroscopeAvailable()|https://www.arduino.cc/en/Reference/ArduinoLSM9DS1gyroscopeAvailable] in the BLE Sense library



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[{Tag Arduino}]