MDBT50Q Bluetooth Module

SKU: BBV10000042

MDBT50Q is a Bluetooth module developed by Nordic Semiconductor. Featuring Bluetooth 5.2 features, this module offers long battery life with low power consumption and provides a wide wireless communication range.

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Key Features

  •  Enable/disable interface of UART hardware for saving power.
  • Select external or internal RC 32.768KHz oscillator.
  • Enable/disable UART flow control.
  • Supports Bluetooth 5.2.
  • Large memory, 512 KB RAM.

Technical Specifications

ItemMDBT50Q
Voltage Supply 3.3V-5V
Functions
Bluetooth Low Energy Module
ProtocolBT5.2
CommunacationUART
Operating Temperature

-40°C to 105°C
Board Dimensions 40 x 40 mm

Board Pinout

(J1)PIN NumberPIN NameDescription
15VPositive Power Supply
2UART_TXUART Transmitter
3UART_RXUART Receiver
4UART_CTSCTS, Clear to send
5UART_RTSRTS, Request to send
6GNDNegative Power Supply
(J2)PIN NumberPIN NameDescription
1ADC10bit resolution ADC is always on and update every 200ms
2UART_PDActive-high with internal pull-high to disable hardware UART interface.The default is disabled.
3FLASH DEFAULTActive-low with internal pull-high for 0.48sec ≦ logic low ≦ 1sec and return to logic high, then system will back to default.
4RESETActive-low to enable hardware system RESET pin
5WAKEUPOutput logic is selective about the action of wakeup from deep sleep