EFR32BG21 Series 2 Modules

BGM210P Bluetooth modules feature an optimized form factor with integrated chip antenna and low profile for space-constrained IoT designs, including smart lighting, HVAC, building and factory automation systems.

BGM210L Bluetooth lighting modules combine a custom form factor to ease mounting inside LED bulb housings and PCB trace antennas to maximize wireless range, high temperature ratings, extensive global regulatory certifications and low active power consumption, delivering the perfect wireless solution for cost-sensitive, high-volume smart LED lightbulbs.

EFR32BG21 Common Specs

Supported Protocols:

  • Bluetooth 5.1
  • Bluetooth Mesh

Regulatory Certifications:

  • FCC
  • CE
  • ISED
  • Others

Operating Range & Size:

  • 1.8 V to 3.8 V, single supply
  • Temperature Ranges:
    • -40 °C to +105 °C (select devices)
    • -40 °C to +125 °C (selct devices)
  • 15.5 mm × 22.5 mm × 2.2 mm

Wireless SoC:

  • 2.4 GHz Radio
  • Up to +12.5 dBm TX power
  • ARM Cortex -M33 MCU Core
  • 1024 kB Flash
  • 96 kB RAM

Current Consumption:

  • RX: 9.3 mA
  • TX (0 dBm): 16.1 mA
  • TX (12.5 dBm): 70 mA
  • EM2 (Deep Sleep): 5.1 μA

Security:

MCU Peripherals:

  • Up to 12 GPIO
  • 12-bit 1 Msps SAR ADC
  • 2 x Analog Comparator
  • Low Energy UART
  • 3 x USART (UART, SPI, IrDA, I2S)
  • 2 x I²C
  • Timers/Counters
  • 8-channel DMA Controller
  • 12-channel PRS
Find the Right EFR32BG21 Series 2 Module Select Columns
Select Columns
Part Number Bluetooth 5 Bluetooth Mesh Bluetooth 5.1 Flash RAM TX Power (dBm) GPIO Antenna Dimensions (mm) MCU Core
2M PHY LE Long Range ADV Extensions 1024 96 12.5 12 Inverted-F PCB Trace 15.5 x 22.5 x 2.2 ARM Cortex-M33
2M PHY LE Long Range ADV Extensions 1024 96 12.5 12 Inverted-F PCB Trace 15.5 x 22.5 x 2.2 ARM Cortex-M33
2M PHY LE Long Range ADV Extensions 1024 96 10 20 Chip and RF Pin 12.9 x 15.0 x 2.2 ARM Cortex-M33
2M PHY LE Long Range ADV Extensions 1024 96 +20 20 Chip and RF Pin 12.9 x 15.0 x 2.2 ARM Cortex-M33

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