Seeed Studio XIAO nRF52840 Sense Plus
Out of stock
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Quick Overview
Seeed Studio XIAO nRF52840 Sense Plus, powered by Nordic chipset with FPU, brings more SMD pins to this tiny Bluetooth senor dev board. While maintaining all the capabilities of the standard version including onboard IMU and PDM microphone, Bluetooth Low Energy 5.4, NFC, and low power consumption, this Plus variant features redesigned castellations and pad layout on the back, offering 9 additional GPIOs specifically for advanced Bluetooth projects requiring expanded I/Os via SMD board-to-board soldering. With native TensorFlow Lite, it’s your ideal development platform for advanced embedded Machine Learning and AIoT projects.
SAR 115.00
Out of stock
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All Products, IOT, Wireless devices
Seeed Studio XIAO nRF52840 Sense Plus
Quick Overview
Seeed Studio XIAO nRF52840 Sense Plus, powered by Nordic chipset with FPU, brings more SMD pins to this tiny Bluetooth senor dev board. While maintaining all the capabilities of the standard version including onboard IMU and PDM microphone, Bluetooth Low Energy 5.4, NFC, and low power consumption, this Plus variant features redesigned castellations and pad layout on the back, offering 9 additional GPIOs specifically for advanced Bluetooth projects requiring expanded I/Os via SMD board-to-board soldering. With native TensorFlow Lite, it’s your ideal development platform for advanced embedded Machine Learning and AIoT projects.
SKU: YX792 -
All Products, Soldering Tools
Soldering Service 1 (Upto 10 pins or wires)
By purchasing this service, you will receive a soldering service for 1 electronic board. You can increase the quantity to increase the required boards in order to match the amount of boards you want to solder.
This service is suitable for soldering between 1 and 10 points (pins or wires) for each electronic board.
Products after welding are not eligible for return or exchange. The customer assumes full responsibility, and the welding is performed professionally in accordance with the manufacturer’s instructions.
SKU: SLDR01
Seeed Studio XIAO nRF52840 Sense Plus
The Seeed Studio XIAO nRF52840 Sense Plus is an ultra-compact Bluetooth development board designed for advanced IoT, wearable, and embedded applications. Powered by the powerful Nordic nRF52840 ARM Cortex-M4F processor with Bluetooth 5.0 support, it combines rich wireless connectivity with onboard sensors to accelerate your project development.
Despite its tiny footprint, this board features expanded GPIO interfaces, 6-axis motion sensing, audio input via PDM microphone, and NFC support, making it perfect for smart devices, gesture tracking, sensor fusion, and AIoT workflows.
Key Features
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Nordic nRF52840 ARM Cortex-M4F microcontroller with FPU (64 MHz)
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Bluetooth Low Energy 5.0 (BLE) wireless connectivity with built-in antenna
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Onboard 6-axis IMU (motion sensor) and PDM microphone for audio and motion projects
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NFC support for smart-card and short-range communication
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Expanded I/O: multiple GPIO, I2C, SPI, UART, I2S interfaces
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Ultra-low power consumption with deep sleep modes
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Compatible with Arduino, MicroPython, and CircuitPython development environments
Technical Specifications
| Specification | Details |
|---|---|
| Microcontroller | Nordic nRF52840 ARM® Cortex®-M4F @ 64 MHz |
| Wireless | Bluetooth 5.0 BLE + NFC |
| Onboard Sensors | 6-axis IMU, PDM Microphone |
| IO Interfaces | UART ×2, I2C ×1, SPI ×2, I2S ×1 |
| PWM / ADC | Up to 20 PWM, 6 ADC |
| Flash Memory | 2 MB onboard |
| RAM | 256 KB |
| Operating Voltage | 3.3 V |
| Supply Voltage | 5 V via USB |
| Deep Sleep | ~5 μA low power |
| Dimensions | ~21 × 17.8 mm |
Applications
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Bluetooth-enabled IoT and smart home devices
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Wearables, motion tracking, and gesture control systems
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Voice-activated and audio sensing projects
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Sensor fusion and TinyML prototypes
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NFC-based short-range communication products
Package Includes:
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1 x Seeed Studio XIAO nRF52840 Sense Plus
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2 x 7 Pin Header
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