BMD-380 (open CPU)

Stand-alone Bluetooth 5.1 low energy modules

Ultra-compact full Bluetooth 5.1, Thread, and Zigbee (IEEE 802.15.4) solution

  • Powerful, ultra-efficient 64 MHz 32-bit Arm® Cortex®-M4 with FPU, 1 MB Flash, and 256 kB RAM
  • Miniature footprint of 7.5 x 9.5 mm to fit the most compact designs
  • Bluetooth 5 long range support (Coded PHY)
  • USB 2.0 and built-in DC-DC converter for direct USB / Li-Ion power
  • Hardware cryptographic unit for secure boot and over-the-air updates
  • Integrated chip antenna
short_range
standard

Standard

professional

Professional

automotive

Automotive

Product variants

BMD-380

with internal chip antenna, open CPU

Product Selection
Documentation & resources
Product variantsBMD-380
Short Range Features 
Bluetooth Qualificationsv5.0 (Bluetooth Low Energy)
Chip InsidenRF52840
Bluetooth low energy output power EIRP[dBm]7
Maximum range [m]500
Maximum number of connections20
Bluetooth profiles and servicesBluetooth GATT
CPU Features 
Microprocessor on boardStandalone module open CPU
Interfaces 
UART2
USB1
GPIO44
ADC8
SPI4
TWI (I2C compatible)2
I2S1
PDM1
PWM16
Electrical data 
Maximum supply [V]5.5
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 long range (coded PHY)
Bluetooth mesh
FOTA
Secure boot ready
Simultaneous GATT server and client
Supports customer applications
General Features 
AntennasInternal antenna
Dimensions 
Dimensions [mm]7.5 x 9.5 x 1.5
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