Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

SIM800L GSM module library for Linux systems like the Raspberry Pi. This library was also successfully tested with SIM800C and should also support SIM800H. This library provides a driver for SIMCom ...

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Thank you for your interest in this project. Unfortunately, this project is no longer maintained as I no longer have a functionning SIM800L module. Additionally, the SIM800L doesn't support current ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Git isn’t hard to learn. Moreover, with a Git GUI such as Atlassian’s Sourcetree, and a SaaS ...

Windows 11 is available for download worldwide. Microsoft has released it as a free upgrade, which means you do not need to pay to upgrade your computer to Windows 11. It is available for free ...

Ever wanted to track your bike, car, or even monitor your loved one's location in real-time? Building your own Arduino GPS tracker gives you complete control over your tracking data without expensive ...

深圳市翼高电子科技有限公司是一家集研发、生产、销售为一体的高科技创新企业，公司成立以来一直致力于GPS、北斗模块及 ...

不过多了一个modem(猫)的概念, 就是我们要把SIM800L实例化为一个modem, 像这样:TinyGsm modem(SerialAT); 下面这个程序主要就是我们创建 ...

#include #include 'PubSubClient.h'#include 'Ticker.h'#include 'uFire_SHT20.h'/*-----SIM800L 硬件定义-----*/#define MODEM_RST 5 //SIM800L复位引脚接在GPIO5# ...

Bluetooth-based spying devices enable eavesdropping, much like those in James Bond films. However, Bluetooth and Wi-Fi have a limited range, restricting their effectiveness. Now, imagine discreetly ...

If you’re completely new to Microsoft Word, you’re probably wondering where to begin. You’ve come to the right place because we’ll get you started. From what you see in the Word window to how to save ...