Silicon Labs RF Transceiver Modules - BGM111A256V2 BGM111A256V2

The BGM111A256V2 is a Bluetooth low energy module designed for applications requiring reliable RF performance and low power consumption. It operates at a frequency of 2.4 GHz and offers a maximum transmit power of +8 dBm, with a receiver sensitivity of -92 dBm, enabling a range of up to 200 meters. This module is based on the EFR32BG1 System-on-Chip (SoC) and features a 32-bit ARM Cortex-M4 processor, 256 kB of flash memory, and 32 kB of RAM, making it suitable for hosting end-user applications without the need for an external microcontroller. The BGM111A256V2 supports Bluetooth 4.2 and includes an integrated antenna, DC-DC converter, and various hardware interfaces for connecting peripherals. It is optimized for low energy consumption, with a receive current of 8.7 mA and a deep sleep current of 2.5 OºA, making it ideal for battery-powered devices. The module is versatile and can be utilized in a range of applications, including IoT sensors, health and wellness devices, and home automation systems. Its compact dimensions of 12.9 x 15.00 x 2.0 mm facilitate easy integration into various designs.