The BME82M131A is a high-precision ambient light detection module developed by Best Modules, integrating the Holtek MCU HT66F2040 with the VEML7700 ambient light sensor. The module provides 16-bit resolution and supports a detection range of 0–120 klx, along with adjustable gain and integration time settings to accommodate various lighting conditions. It also supports cascading up to 8 modules, making system expansion more flexible. The module is suitable for applications such as surveillance systems, smart agriculture, and environmental sensing devices.