Hardware Design

Crypt

Battery-powered BLE lockbox based on the Nordic nRF52832 MCU — complete PCB design with verified JLCPCB/LCSC BOM.

nRF52832 MCUNordic Semiconductor's Bluetooth 5.0 SoC — ARM Cortex-M4F, ultra-low power.

Verified BOMFull bill of materials checked against JLCPCB/LCSC catalog — real part numbers with stock.

PCB routingComplete board layout with 3D model — ready for prototype fabrication.

Battery poweredDesigned for long-life battery operation — power-optimized BLE firmware planned.

Stack — Nordic nRF52832, EasyEDA Pro, JLCPCB