BBC Micro:bits

Microcontroller with several sensors included. Can be used alone, or can communicate with other Micro:bits or with a smartphone via Bluetooth. Easy coding with blocks or more advanced programming with Javascript, Python, Arduino...

See the reference side-by-side comparison Raspberry PI Pico vs Arduino Nano vs BBC MicroBits vs Seeeduino Xiao

	BBC Micro:bits
Website	https://microbit.org/
Release date	2015
Price	15 USD
Pinout image
Product details
CPU	nRF51822 ARM Cortex-M0 32 bit
CPU Clock	16 MHz
RAM	16 KB
ROM (Flash)	256 KB
EEPROM
Vin Min-Max
Operating voltage	3.3 V
Deep sleep consumption
USB	Yes micro-USB
Connectivity
GPIO	19
UART	x1
I²C	Yes
ADC	Yes x6 10-bit
PWM	Yes x3
DAC	No
SPI	Yes x3
USB Host	Yes
RTC	No
Bluetooth®	Yes BLE 4.0
Wi-Fi	No
Sensors
Accelerometer	Yes
Gyroscope
Magnetometer	No
Temperature sensor	Yes
Built-in microphone	No
Built-in speaker	No
Hall effect sensor	No
Touch sensors	-
Security
Cryptography support
Software
Programming Language	MicroPython, C/C++, Code blocks, Arduino
Arduino support	- Possible
Drag & Drop upload	Yes
Dimensions
Height	43 mm
Width	52 mm
Front view
Links
Wikipedia	https://en.wikipedia.org/wiki/Micro_Bit
Website	https://microbit.org/