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Model No.:MDBT42T-DB-05
* Module Demo Board built by MDBT42T-192K
* Nordic nRF52805 SoC Solution
* A recommended 3rd-party module by Nordic Semiconductor.
* BT5.1 & BT5 & BT4.2 Bluetooth Specification Certified
* Certifications: FCC, IC, CE, Telec (MIC), KC, SRRC, NCC
* 32-bit ARM® Cortex™ M4 CPU
* 192kB Flash Memory / 24kB RAM
* RoHS & Reach Compliant.
* Dimension:7.2 x 11.2 x 2.05 mm
* 10 GPIO
* Chip Antenna
* Interface: SPI, UART, I2C, PWM
* Highly flexible multiprotocol SoC ideally suited for Bluetooth® Low Energy and 2.4GHz ultra low-power wireless applications.
  • MDBT42T-DB-05 demo board is designed for quick testing and debugging without building your own board. The board is only available with MDBT42T-192K (Chip Antenna) module. 

    Raytac nRF52805 module spectrum covers MDBT42T-192K and MDBT42T-P192K  series with Chip Antenna, PCB Antenna option for selection. 

    MDBT42T-192K deployed Chip Antenna and offers a excellent connectivity ability.
    MDBT42T-P192K deployed PCB Antenna and offers a good connectivity ability.

  • Raytac's MDBT42T-192K & MDBT42T-P192K is a BT 5.2 stack (Bluetooth low energy or BLE) module designed based on Nordic nRF52805 SoC solution, which incorporates: GPIO, SPI, UART, I2C, and ADC interfaces for connecting peripherals and sensors.

    Complete BT5.2 & BT5 low energy solution with integrated chip antenna
    Compact size with 7.2 x 11.2 x 2.05 mm
    BT5 End Product qualified.
    Supports Bluetooth 5 & 2.4Ghz RF upon customer's preference.
    Pre-Certifified Module: FCC/IC/CE/Telec/KC/SRRC/NCC certified.
    Highly flexible multiprotocol SoC ideally suited for Bluetooth® Low Energy and 2.4GHz ultra low-power wireless applications.

    Quick Specifications
    ‧Multi-protocol 2.4GHz radio
    ‧32-bit ARM Cortex – M4 processor
    ‧192KB flash programmed memory and 24KB RAM
    ‧Software stacks available as downloads
    ‧Application development independent from protocol stack
    ‧On-air compatible with nRF51, nRF24AP and nRF24L series
    ‧Programmable output power from +4dBm to -20dBm
    ‧RSSI ‧RAM mapped FIFOs using EasyDMA
    ‧Flexible and configurable 10 pin GPIO
    ‧Programmable peripheral interface - PPI
    ‧Full set of digital interface all with Easy DMA including:
    ‧1 x Hardware SPI master ; 1 x Hardware SPI slave
    ‧1 x two-wire master ; 1 x two-wire slave
    ‧1 x UART (CTS / RTS)
    ‧2 channel 12-bit / 200KSPS ADC
    ‧128-bit AES ECB / CCM / AAR co-processor
    ‧Low power 32MHz crystal and RC oscillators
    ‧Wide supply voltage range 1.7V to 3.6V
    ‧On-chip DC/DC buck converter
    ‧Individual power management for all peripherals
    ‧Timer counter
    ‧3x 32-bit
    ‧2 x 24-bit RTC
  • Specification:  
    [nRF52805] MDBT42T-192K & MDBT42T-P192K Spec (Ver.B)

    Design Guide includes
    MDBT42T & MDBT42T-P Footprint & Design Guide (210706)
    • Footprint (compatible for Protel, Eagle, Altium Design)
    • 2D/3D drawing
    • Reflow/Solder Profile
    • Spec for external 32.768KHz

    RoHS & REACH Report:
    2022 RoHS & REACH Report for MDBT42T & MDBT42T-P

    Related Links:
    •   Nordic 3rd Party Modules/Modems
    (Raytac's modules are all qualified Nordic 3rd Party Bluetooth low energy module, please go following website for more detailed information.)