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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-A-R

Bluetooth Low Energy Module stand-alone, PCB antenna, open CPU 9.8x14.0 mm, 1000 pcs/reel
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BMD-301-A-R

Bluetooth Low Energy Module stand-alone, U.FL connector, open CPU 9.8x14.0 mm, 1000 pcs/reel
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BMD-350-A-R

Bluetooth Low Energy Module stand-alone, PCB antenna, open CPU 6.4x8.65 mm, 1000 pcs/reel
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Related links
BMD-300 Data Sheetfile icon
BMD-301 Data Sheetfile icon
BMD-350 Data Sheetfile icon
BMD-300-301-350 Product Summaryfile icon
EVK-BMD-30/35eye icon
Product selection
Documentation & resources
Product variantsBMD-300BMD-301BMD-350
Bluetooth qualificationsv5.0 (Bluetooth Low Energy)
Chip insidenRF52832
Bluetooth low energy output power EIRP [dBm]393
Maximum range [m]200400190
Maximum number of connections20
Bluetooth profiles and servicesBluetooth GATT
Operation modeStandalone module open CPU
MCUCortex-M4 with FPU, 64 MHz
RAM [kB]64 kB
Flash [kB]512 kB
UART1
GPIO32
ADC8
SPI3
TWI (I2C compatible)2
I2S1
PCM1
PWM4
Maximum supply [V]3.6
Minimum supply [V]1.7
Maximum temperature [°C]85
Minimum temperature [°C]-40
Bluetooth high speed (LE 2M PHY)✓
Bluetooth mesh✓
FOTA✓
Simultaneous GATT server and client✓
Supports customer applications✓
AntennasInternal antennaU.FL connectorInternal antenna
Dimensions [mm]9.8 x 14.0 x 1.96.4 x 8.6 x 1.5
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