XIAO32bitLess

Required library

ESP32

U8g2

I2C MPU 6886 IMU

nRF52

NimBLE

Arm (Nim)BLE Boards (n-able Arduino core )

Board def: https://h2zero.github.io/n-able-Arduino/package_n-able_boards_index.json

Wio Terminal

BLE Library

table:BLE

Board ArduinoBLE Adafruit Bluefruit nRF52 ESP32 BLE Arduino NimBLE BLEPeripheral Note

Seeed nRF52 mbed-enabled Boards o x x x

Seeed nRF52 Boards ? ? x x

Arm (Nim)BLE Boards x x x o(not Adv)

esp32 (ESP32C3) ? x o o

table:library

Library ESP32 nRF52 SAMD Note

ArduinoBLE ? o ?

original ESP32 BLE o x x

(ESP32 BLE Arduino) o x x historical

NimBLE o o with n-able ? ESP32 BLE Compatible

Seeed_Arduino_rpcBLE ? ? o ESP32 BLE Compatible

Adafruit Bluefruit nRF52 x o x

Arduino BLEPeripheral x nRF51822 x

Links

https://github.com/arduino-libraries/ArduinoBLE

Ref. https://www.arduino.cc/reference/en/libraries/arduinoble/

original ESP32 and compatible library

https://github.com/nkolban/ESP32_BLE_Arduino

https://github.com/h2zero/NimBLE-Arduino

Ref. https://h2zero.github.io/NimBLE-Arduino/

Depend: https://github.com/h2zero/n-able-Arduino

https://github.com/Seeed-Studio/Seeed_Arduino_rpcBLE

https://github.com/adafruit/Adafruit_nRF52_Arduino

Examples for Feather https://github.com/adafruit/Adafruit_nRF52_Arduino/tree/master/libraries/Bluefruit52Lib/examples

https://github.com/sandeepmistry/arduino-BLEPeripheral

Board

table:Board

Board name XIAO32bitLess w NimBLE SoC nRF52840 Note

Seeed Studio XIAO nRF52840 Sense x ext_nimble_config.h err M4F@64MHz 256 KB RAM,1MB flash, 2MB onboard Flash

Adafruit Feather nRF52840 Express x M4F@64MHz 256KB SRAM, 1MB flash

Adafruit Feather nRF52840 Sense x M4F@64MHz 256 KB RAM,1MB flash

Adafruit CLUE nRF52840 x M4F@64MHz 256KB RAM, 1 MB flash micro:bit型, Senseと同じセンサー類+OLED

Adafruit ItsyBitsy nRF52840 Express x M4F@64MHz 256KB RAM, 1 MB flash, 2 MB QSPI FLASH

Adafruit Circuit Playground Bluefruit x M4F , 2 MB of SPI Flash

Generic nRF52840 MCU x upload (programmer) M4F@64MHz

Nordic nRF52840 DK x upload (programmer) M4F@64MHz 256KB RAM, 1 MB flash

Nordic nRF52840 Dongle x noboard

Ebyte E104-BT5040U x noboard M4F@32MHz

Progress

table:prog_Adafruit Feather nRF52840 Sense

Library Compile Adv Connect Callback Disconnect Board Note

Adafruit Bluefruit nRF52 o o o disconnect when called o nRF52

NimBLE o x n-ble

ArduinoBLE x xiao mbed softdevice

ArduinoBLE x xiao nRF52, Sense, n-ble Unsupported board