[导读]监测心率是跟踪健康和健身的重要组成部分。随着传感器技术和开源平台的进步，您现在可以使用Arduino创建自己的DIY心跳监测仪。Techatronic的教程提供了一个初学者友好的方法来构建一个心率监测系统，该系统使用脉冲传感器和Arduino Uno实时显示BPM(每分钟 ...

Contents presented in the Microcontrollers Laboratory Course; Microcontrollers used: Arduino UNO R3 & DOIT ESP32 DEVKIT V1 - CSE Department, Shiraz University, Spring 2025.

近日，有投行业内人士透露，lg Display正在内部秘密研讨出售其位于山东烟台的LCD模组工厂。尽管官方随后对外否认该计划，但结合去年其以约2万亿韩元将广州LCD面板工厂出售给TCL华星的举措来看，此次传闻并非空穴来风。 据悉，烟台工厂作为LGD在中国布局的 ...

For some, Halloween is starting to rival Christmas for setting up elaborate holiday decorations. Homeowners now spend many hours─and sometimes dollars─creating ghoulish displays of lit pumpkins, ...

There are a growing number of tablets with E Ink displays and digital pens that promise a paper-like experience for writing notes and drawing pictures. And at first glance, it’d be easy to mistake the ...

QUALCOMM Incorporated (NASDAQ:QCOM) is one of the 11 Best American Semiconductor Stocks to Invest In. On October 7, QUALCOMM Incorporated (NASDAQ:QCOM) announced its agreement to acquire Arduino, an ...

IT之家10 月 14 日消息，联想 moto g 100 手机现已开启预售，主打“品牌最强”LCD 护眼屏、7000mAh 电池，支持应用六开、NFC 等特性，预售到手价 1339 元。 据介绍，这款手机搭载一块 1080P 120Hz 高刷屏，分辨率达 2400*1080，最高亮度可达 1050nits，支持全程 DC 调光，号称 ...

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the ...

10月13日消息，据Omdia的最新数据显示，2025年大尺寸显示屏（9英寸及以上）的出货量预计将同比增长2.8%。尽管电视和显示屏市场预计将出现下滑，但在笔记本电脑和平板电脑移动PC显示屏的强劲表现推动下，这一增长仍得以实现。 移动PC显示屏需求抵消电视和 ...

Abstract: Smart home safety and security systems have gained much importance over the last few years owing to their notable impact in reducing and preventing losses in resources and human life caused ...