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SIFLI TECHNOLOGIES SF32LB52 Development Board NANO Bluetooth Xiaozhi
The SIFLI TECHNOLOGIES SF32LB52 Development Board NANO Bluetooth Xiaozhi by SIFLI TECHNOLOGIES is a value-for-money advance development boards designed for everyday users. It features Shipping Weight: 0.007 kg and Shipping Dimensions: 8 × 5 × 5 cm.
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About This Product
The SIFLI TECHNOLOGIES SF32LB52 Development Board NANO Bluetooth Xiaozhi by SIFLI TECHNOLOGIES is a value-for-money advance development boards designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Shipping Weight: 0.007 kg
- Shipping Dimensions: 8 × 5 × 5 cm
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The SIFLI SF32LB52 Nano Bluetooth Xiaozhi Development Board is a compact development platform designed for building wireless embedded applications.
Its small footprint and postage-stamp edge design make it easy to integrate into custom hardware projects. Ideal for IoT devices, smart wearables, audio applications, and display-based systems, the board provides a flexible development environment for rapid prototyping and product development.
It supports a wide range of peripherals and expansion options, allowing developers to create connected devices with ease. The onboard USB Type-C interface simplifies programming and debugging, making it suitable for both learning and professional development projects.

Features:
- Compact Nano form factor
- Bluetooth wireless connectivity
- Postage-stamp edge design
- USB Type-C programming interface
- Onboard PCBA antenna
- Audio input and output support
- Display expansion capability
- Suitable for IoT and wearable projects
- Powered through USB Type-C.
- Onboard LDO converts 5V to 3.3V.
Specifications:
- Item Type : Development Board
- Model no : SF32LB52
- MCU: SF32LB52JUD6 Bluetooth SoC
- Memory: 16MB NOR Flash + 16MB OPI-PSRAM
- GPIO: Up to 30 GPIOs
- UART: 3 Channels
- I2C: 4 Channels
- SPI: 2 Channels
- GPADC: 3 Channels
- USB: USB 2.0 Full-Speed, Type-C
- Audio: ADC, PDM Mic & Analog Audio Output
- Display Support: SPI, DSPI & QSPI Displays
- Power Input: USB Type-C, 5V or 3.3V
- Operating Voltage: 3.3V DC
- User LEDs: 2
- Buttons: Function & Power Button
- Board Size: 21mm × 51mm
- Weight : 4 g
Package Includes:
1 x SIFLI TECHNOLOGIES SF32LB52 development board NANO Bluetooth Xiaozhi
2 x 16 Pin Header Pin Connector







