BMD-30/35 series (open CPU)

Stand-alone Bluetooth 5.0 low energy modules

Bluetooth 5.0 solution

  • Powerful, ultra-efficient 64 MHz 32-bit Arm® Cortex®-M4 with FPU, 512 kB Flash, and 64 kB RAM
  • Secure Bootloader (encrypted over-the-air updates) with Nordic DFU
  • Transmitter certifications and compliances
  • BMD-300 and BMD-301 are footprint compatible with BMD-34x modules
short_range
standard

Standard

professional

Professional

automotive

Automotive

Product variants

BMD-300

internal PCB antenna, 9.8 x 14.0 x 1.9 mm

BMD-301

U.FL connector for external antenna, 9.8 x 14.0 x 1.9 mm

BMD-350

internal chip antenna, 6.4 x 8.6 x 1.5 mm

Product Selection
Documentation & resources
Product variantsBMD-300BMD-301BMD-350
Short Range Features 
Bluetooth Qualificationsv5.0 (Bluetooth Low Energy)
Chip InsidenRF52832
Bluetooth low energy output power EIRP[dBm]3 9 3
Maximum range [m]200 400 190
Maximum number of connections20
Bluetooth profiles and servicesBluetooth GATT
CPU Features 
Microprocessor on boardStandalone module open CPU
Interfaces 
UART1
GPIO32
ADC8
SPI3
TWI (I2C compatible)2
I2S1
PCM1
PWM4
Electrical data 
Maximum supply [V]3.6
Minimum supply [V]1.7
Environmental data,
quality & reliability
 
Maximum temperature [°C]85
Minimum temperature [°C]-40
Features 
Bluetooth high speed (LE 2M PHY)
Bluetooth mesh
FOTA
Simultaneous GATT server and client
Supports customer applications
General Features 
AntennasInternal antennaU.FL connectorInternal antenna
Dimensions 
Dimensions [mm]9.8 x 14.0 x 1.9 9.8 x 14.0 x 1.9 6.4 x 8.6 x 1.5
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