Magic Information, an artificial intelligence of things (AIoT) technology provider in China, has launched a smart-lock reference design — which is based on AIoT fingerprint-recognition running on an STMicroelectronics STM32WB55 Bluetooth LE (BLE) microcontroller (MCU) that manufacturers can integrate into their designs to make Smart Locks. This reference design leverages the dual-core (Arm Cortex M0+…