Waveshare BLE400 nRF51822 Bluetooth 4.0 Eval Board
The Waveshare BLE400 is an evaluation board for the Nordic Semiconductor nRF51822 SoC, featuring a 2.4GHz multiprotocol RF transceiver and ARM Cortex-M0 processor, designed for rapid prototyping of Bluetooth Low Energy (BLE 4.0) and 2.4GHz proprietary wireless applications.
Features
- Based on Nordic Semiconductor nRF51822 SoC with ARM Cortex-M0 core, 256kB Flash, and 32kB RAM for flexible firmware development.
- 2.4GHz multiprotocol transceiver supports Bluetooth 4.0 (BLE) and proprietary RF protocols with programmable output power from -20 to +4 dBm.
- Comprehensive I/O expansion via 2.00mm pitch headers for SPI, I2C, UART, ADC, and GPIO interfaces.
- Integrated power management with 2.0V-3.6V operating range, onboard PCB antenna, and battery holder for portable designs.
- Includes debugging interface, user LEDs/keys, and USB-to-UART jumper for simplified programming and testing.
Out of stock
The Waveshare BLE400 evaluation board provides a complete development platform for the Nordic Semiconductor Semiconductor nRF51822 system-on-chip (SoC). This board integrates the core components required to design and test Bluetooth Low Energy 4.0 and other 2.4GHz wireless applications. Its architecture centers on the nRF51822’s ARM Cortex-M0 processor and integrated 2.4GHz RF transceiver, offering a balance of processing power and wireless connectivity in a low-power envelope.
Designed for system integrators and embedded developers, the board exposes all critical MCU pins through standard 2.00mm headers, facilitating easy connection to sensors, displays, and other peripherals via SPI, I2C, and UART interfaces. The onboard power regulation supports a wide input range from 2.0V to 3.6V, making it suitable for battery-powered wearable and IoT nodes. The integrated PCB antenna and programmable RF output power allow for tuning the wireless link budget for specific range requirements, typically up to 30 meters in open outdoor conditions.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 9.474 × 4.978 cm |














