Description:
The Seeedstudio Xiao-BLE board is based on the nRF52840 microcontroller and belongs to the Raspberry Pi microcontroller category, and has a dual-core M4 processor core and a clock speed of 64 MHz. This board is equipped with Bluetooth 5.0 wireless connection (it also has an internal antenna), NFC and ZigBee. has been It allows you to create AI-based applications with TinyML. This board also has a BQ25101 battery charging system and multiple communication interfaces that allow you to create mobile wireless projects.
Xiao BLE nRF52840 has a small size of 21x17.5mm and has multiple communication interfaces, such as: 1x UART, 1x I2C, 1x SPI, 1x NFC, 1x SWD, 11x GPIO, 6x ADC, 1x LEDN, 3in1 LED, 1x User .
Programming and feeding the board is done through the USB type C interface and also charges the battery. This board is equipped with 2 megabytes of flash memory, which can be programmed in Arduino, MicroPython, Circo Python, etc. programming languages. The development board has a wide range of I/O pins, including analog and digital pins, and has DAC and PWM functions and supports communication protocols such as I2C, UART, and SPI. This versatility enables users to connect different sensors, actuators and other components to the board for different project needs.
Application:
Internal machine learning projects
Internet of Things and Artificial Intelligence applications
Ideal for miniature Arduino projects
Ideal for IoT / smart clothing projects
Specifications:
Quality processor: Nordic nRF52840, 32-bit ARM Cortex M4 with 64 MHz FPU
Wireless connection: Bluetooth 5.0, NFC and ZigBee with built-in Bluetooth antenna
Battery charging system: BQ25101 chip that supports lithium batteries
Parts that are placed on one side of the board
Chip memory: 1 MB flash memory and 256 KB RAM memory
Board memory: 2 MB QSPI flash memory
Working voltage: 3.3 V / 200 mA
Charging current: 50 mA / 100 mA
Input voltage: 5 volts
Standby current consumption: less than 5 μA
Dimensions: 21 x 17.5 mm