Boardoza MDBT50Q Bluetooth5.2 Module
Low-power Bluetooth 5.2 module with UART interface based on Raytac MDBT50Q (nRF52833 SoC).
Boardoza MDBT50Q Bluetooth Module
The Boardoza MDBT50Q Bluetooth Module is a high-performance wireless communication module based on the Raytac MDBT50Q series, featuring the Nordic Semiconductor nRF52833 SoC and supporting Bluetooth 5.2. This compact and power-efficient module is designed for applications requiring robust, long-range, and low-power wireless connectivity — such as IoT devices, smart home products, wearables, and industrial sensors.
It offers a UART communication interface and flexible configuration options, including selectable RC oscillators and hardware flow control. The MDBT50Q ensures reliability and ease of integration for developers working on BLE-enabled projects.
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Key Features
- Bluetooth 5.2 Support: Enables high-speed, low-energy communication with extended range.
- Nordic nRF52833 SoC: Built-in ARM® Cortex®-M4 CPU with FPU operating up to 64 MHz.
- Low Power Consumption: Optimized for long battery life in portable or IoT devices.
- Flexible UART Interface: Configurable enable/disable control and flow control options.
- Selectable Clock Source: Supports external or internal 32.768 kHz RC oscillator.
- 512 KB RAM: Large memory for advanced BLE applications.
Technical Specifications
Manufacturer: Raytac Corporation
Model: MDBT50Q
Core Chip: Nordic nRF52833 SoC (ARM® Cortex®-M4F)
Input Voltage: 3.3V
Voltage Input Type: Standard 6-pin header (2.54mm pitch)
Communication Interface: UART
Bluetooth Version: 5.2 (Low Energy)
Flash Memory: 512 KB
RAM: 128 KB
Antenna: Integrated PCB antenna
Operating Frequency: 2.4 GHz ISM band
Operating Temperature: -40°C ~ +85°C
Extended Operating Temperature: -40°C ~ +105°C
Board Dimensions: 40mm x 40mm
Functions: Bluetooth Low Energy Wireless Module
Board Pinout
( J1 ) Power & UART Connector
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | 3V3 | Positive Power Supply |
| 2 | UART_TX | UART Transmitter |
| 3 | UART_RX | UART Receiver |
| 4 | UART_CTS | CTS, Clear to Send |
| 5 | UART_RTS | RTS, Request to Send |
| 6 | GND | Ground |
( J2 ) Control Connector
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | ADC | 10-bit ADC input, updated every 200ms |
| 2 | UART_PD | Active-high with internal pull-up to disable UART hardware (default: disabled) |
| 3 | FLASH_DEFAULT | Active-low (0.48s ≤ Low ≤ 1s) triggers system reset to default configuration |
| 4 | RESET | Active-low system hardware reset |
| 5 | WAKEUP | Wake-up control output from deep sleep mode |
Board Dimensions
Step Files
Datasheet
Version History
- V1.0.0 - Initial Release
Support
For technical questions or assistance, please contact support@boardoza.com
License
Shield: 
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
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