
Battery-Powered AI Camera Mainboard
Eight-layer mainboard for a retail AI camera on the STM32N657 (Cortex-M55 + Neural-ART NPU) with external boot flash, controlled-impedance MIPI CSI-2 day/night camera, Wi-Fi 6 / BLE, IR + white illumination, audio, microSD, USB-C and a 1S2P Li-ion power subsystem with charger and fuel gauge.












