关键词: proximity, als, optical, infrared, sensors, tablets, laptops, notebooks, human presence detection, LED
Abstract: This article discusses several ways to increase the current that the MAX44000 proximity sensor can drive through an infrared LED. These methods range from very simple to fairly complex, and allow the user to detect objects much farther from the proximity sensor.
Reach Farther with Your Proximity Sensor.pdf 
STM32
MCU
通讯及无线技术
物联网技术
电子DIY
板卡试用
基础知识
软件与操作系统
我爱生活
小e食堂