Seeed Studio XIAO BLE nRF52840

Seeed Studio XIAO BLE nRF52840

The Seeed Studio XIAO BLE nRF52840 is an ultra-compact and powerful microcontroller board designed for Bluetooth Low Energy (BLE), IoT, and wearable applications. It is based on the Nordic nRF52840 chipset, offering high performance, low power consumption, and wireless connectivity in a tiny form factor.

Key Features

• nRF52840 Microcontroller: ARM Cortex-M4 @ 64MHz with FPU
• Bluetooth 5.x Support: BLE with mesh and long-range capability
• Ultra-Low Power Consumption: Ideal for battery-powered devices
• Compact Size: Thumb-sized design for space-constrained projects
• Onboard Antenna: No external antenna required
• Rich Interfaces: Supports UART, I2C, SPI, ADC, PWM, and NFC
• USB Type-C: Easy programming and power supply

Applications

• Wearable Devices: Fitness trackers and smart wearables
• IoT Systems: Wireless sensor nodes and smart devices
• BLE Projects: Data communication and control
• Embedded Systems: Compact and low-power designs
• DIY Electronics: Portable and miniaturized projects

Technical Specifications

• Processor: Nordic nRF52840 (ARM Cortex-M4, 64MHz)
• Flash Memory: ~1MB
• RAM: 256KB
• Wireless: Bluetooth Low Energy (BLE 5.x), NFC
• Operating Voltage: 3.3V
• GPIO Pins: ~11 digital / 6 analog
• Interfaces: UART, I2C, SPI, ADC, PWM
• Form Factor: ~21 × 17.8 mm (ultra-compact)

Product Example

Seeed Studio XIAO BLE nRF52840 Development Board
Ultra-small and efficient BLE microcontroller for IoT, wearable, and embedded applications.

Why Choose This Board?

The XIAO nRF52840 stands out for its extremely small size, strong wireless capabilities, and low power consumption. It is an excellent choice for projects where space, battery life, and reliable BLE communication are critical.