Description Boardoza MDBT50Q BLE Module is a high-performance wireless communication module based on the Raytac MDBT50Q series, featuring the Nordic Semiconductor nRF52833 SoC and Bluetooth 5.2 Low Energy support. Designed for robust, long-range, and low-power wireless connectivity, it is suitable for IoT devices, smart home products, wearables, and industrial sensor applications. The module provides a UART communication interface with flexible configuration options, including selectable clock source and hardware flow control. Features Bluetooth 5.2 Low Energy wireless communication Nordic Semiconductor nRF52833 SoC ARM Cortex-M4F CPU operating up to 64MHz Low-power design for battery-powered and IoT devices UART communication interface with flow control options Selectable 32.768kHz clock source Integrated PCB antenna Compact 40mm x 40mm board size Specifications Specification Parameter 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 Bluetooth 5.2 Low Energy Flash Memory 512KB RAM 128KB Antenna Integrated PCB antenna Operating Frequency 2.4GHz 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 Dimensions Interface Connector Pin Description J1 Power & UART Connector 3V3 Positive power supply J1 Power & UART Connector UART_TX UART transmitter J1 Power & UART Connector UART_RX UART receiver J1 Power & UART Connector UART_CTS CTS, clear to send J1 Power & UART Connector UART_RTS RTS, request to send J1 Power & UART Connector GND Ground J2 Control Connector ADC 10-bit ADC input, updated every 200ms J2 Control Connector UART_PD Active-high UART hardware disable control J2 Control Connector FLASH_DEFAULT Active-low reset to default configuration trigger J2 Control Connector RESET Active-low system hardware reset J2 Control Connector WAKEUP Wake-up control output from deep sleep mode Applications Bluetooth Low Energy IoT devices Smart home products Wearable devices Industrial wireless sensors Low-power embedded wireless communication projects Product List Quantity Item 1 Boardoza MDBT50Q BLE Module Resources Official GitHub Repository Raytac MDBT50Q Datasheet PDF Boardoza MDBT50Q STEP File FAQ Which wireless standard does this module support? It supports Bluetooth 5.2 Low Energy. Which SoC is used on the module? It is based on the Nordic Semiconductor nRF52833 SoC. What communication interface does it provide? The module provides a UART communication interface. What input voltage does it require? It uses a 3.3V input. Does it include an antenna? Yes. It includes an integrated PCB antenna.
