The BM4925L is a digital microcontroller module designed by BM Group. It is a low-power, highly integrated, dual core microcontroller module that features a 32-bit ARM Cortex-M0 microcontroller core, 8KB of flash memory, 32KB of RAM, and various digital peripheral interfaces. Weighing only 2g, it is designed to be used in embedded applications such as automated systems, motor control, industrial automation, and healthcare. With its dual core architecture, the BM4925L can operate with a maximum power consumption of only 10mW and a low clock frequency of just 16MHz. The BM4925L includes several innovative features, such as power management, an array of GNSS receivers, web server functionality, as well as a plug-and-play Wi-Fi module. The module also offers an Ethernet/Wi-Fi communications interface and a hardware encryption engine.