一、行业背景与需求痛点智能电子指纹锁作为智能家居的核心入口，近年来市场规模持续增长，用户对产品的功能性、安全性和设计紧凑性提出更高要求：极致空间利用率：锁体内部PCB空间有限，需高度集成化设计。语音交互需求：操作引导（如指纹识别状态 ...

Undeterred, our troll smuggled an MCU into a chip and used it to spell out crude messages. No Arduino? No problem. It took him 4 tries but [PodeCoet] hollowed out the SN74LS47N display driver ...

Teensy 4.0 and 4.1 Cortex-M7 development boards are to be manufactured by SparkFun Electronics. The boards are attractive ...

From DIY 3D printers to FPV drones, there's a lot you could do with your Arduino microcontroller Often mistaken for microcontrollers by beginners, SBCs are more powerful than their MCU brethren.

STMicro STM32U3 is a new family of Arm Cortex-M33 microcontrollers clocked at up to 96 MHz with ultra-low-power consumption ...