EFR32BG1 Series 1 Modules

EFR32BG1 Series 1 modules are designed for Bluetooth 5.x applications where ultra-small size, high-performance RF, low-power consumption, full modular approval and easy application development are key requirements. With a 2.4 GHz EFR32BG1 Series 1 wireless SoC, a high-efficiency antenna, and our certified Bluetooth software stack, EFR32BG1 Series 1 modules minimize the time and effort typically required for complex RF designs. Supported also by our best-in-class development tools, the modules enable quick time-to-market for space-constrained and energy-sensitive IoT applications. BGM11S and BGM121 SiP modules are the worlds smallest complete Bluetooth solutions.

Max TX output power
Up to +8 dBm
Flash memory
256 kB

EFR32BG1 Series 1 Common Specs

Bluetooth

  • Bluetooth 5.x

SoC

Antenna

  • Chip, u.FL or RF pin options available

Max GPIO

  • Up to 30

Regulatory Certifications

  • FCC
  • CE
  • ISEDC
  • Japan
  • South Korea
  • Taiwan
Find the Right EFR32BG1 Series 1 Module Select Columns
Select Columns
Part Number Module Type Antenna Max TX Power Dimensions
PCB Built-in 8 12.9 x 15.00 x 2.2
PCB External (u.FL) 8 12.9 x 15.00 x 2.2
PCB Built-in 3 9.15 x 15.73 x 1.9
SiP Built-in 2 6.5 x 6.5 x 1.4
SiP Built-in 8 6.5 x 6.5 x 1.4
SiP RF Pin 8 6.5 x 6.5 x 1.4
SiP Built-in 2 6.5 x 6.5 x 1.4
SiP RF Pin 2 6.5 x 6.5 x 1.4

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