Bluetooth Low Energy (BLE) radio chips are ubiquitous from Raspberry Pi to lightbulbs. BLE is an elaborate technology with a comprehensive specification, but the basics are quite accessible. A ...

Arduino Nicla Vision（图1）是一款集成AI的摄像头模块，专为图像分析与处理而设计。该模块采用基于STMicroelectronics VL53LIX飞行时间（ToF）传感器的接近传感器来测量距离。Nicla Vision适用于物体识别和资产追踪，其配备的六轴惯性测量单元（IMU）可采集三维加速度计数据，实现基于机器学习的物体识别功能。

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Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...