GSM communication

Old Chen’s 20-Year Journey: Using PIC Microcontrollers to Solve the Challenges of Offshore Fish Cages, Yet Becoming a Stepping Stone for Others’ Professional Titles

by
Old Chen's 20-Year Journey: Using PIC Microcontrollers to Solve the Challenges of Offshore Fish Cages, Yet Becoming a Stepping Stone for Others' Professional Titles

In 2002, we took on a marine project that was technically successful but commercially “aborted.” Nevertheless, the lessons and reflections it left me with have benefited me to this day. Today, I would like to share this story from over twenty years ago, along with its technical details, the joy of success, and the ultimate … Read more

Intelligent Emergency Call System Based on 51 Microcontroller

by
Intelligent Emergency Call System Based on 51 Microcontroller

In emergency situations, a quick and effective call for help system is crucial. This article introduces a design for an intelligent emergency call system based on the 51 microcontroller, which can monitor the environment and human conditions through various sensors and automatically trigger a call for help signal when abnormalities are detected, while notifying relevant … Read more