GitHub

Raspberry Pi SIM800L, SIM800C and SIM800H GSM module

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 ...
IEEE

Light soaking effects on photovoltaic modules: Overview and literature review

Abstract: Device performance under extended duration illumination is an essential characterization step for any PV technology, because light exposure can produce a variety of effects which influence ...
来自MSN

Vehicle Preps: Tiered System of Gear and Modules (Overview)

The Urban Prepper explains the Vehicle Preps: Tiered System of Gear and Modules (Overview) essentials for reliable emergency preparedness and survival planning. Democrats float RIF reversals as ...
GitHub

Arduino driver for GSM/GPRS module SIMCom SIM800L to make HTTP/S connections with GET and ...

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 Unfortunately, this project is no longer maintained as I no longer have a functionning SIM800L module.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 ...
NerdWallet

How to Write a Company Overview for a Business Plan

The company overview is the part of your business plan that gives the basics and background of your company. Many, or all, of the products featured on this page are from our advertising partners who ...
afzhan

SIM800L (四频GSM/GPRS模块)

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 ...
eeworld.com.cn

玩转 ESP32 + Arduino (十九) SIM800L调试(基于TTGO T-CALL)

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 ...
eeworld.com.cn

玩转 ESP32 + Arduino (十八) 采用SIM800L发送短信和定位(基础知识)

一. 初识LiLyGO T-CALL 根据原理图, 我们可以得到以下结论 1.SIM800L电源使能引脚接在ESP32的GPIO23引脚 2.SIM800L开关机引脚接在ESP32的GPIO4引脚 3.SIM800L复位引脚接在ESP32的GPIO5引脚 4. SIM800L的串口接在了ESP32的26, 27引脚 二. 实验1: PC端通过串口调试助手调试SIM800L 思路: 串口0 ...