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SIM900-Arduino-Relay-Control This project uses GSM Module (SIM900) with Arduino to switch Relay state by SMS OR CALL.

Working Explanation In this project, Arduino is used for controlling whole the process. Here we have used GSM wireless communication for controlling home appliances. We send some commands like ...

Swift Automatic Transfer Switch based on Arduino Mega 2560,Triacs Bluetooth and GSM Abstract: A ceaseless supply of electricity is essential for all developmental sectors and even more important ...

Arduino Based Smart Energy Meter using GSM ... Published in: 2019 4th International Conference on Internet of Things: Smart Innovation and Usages (IoT-SIU) ...

The programmable timer features and up counter, down counter, and point accumulator that can be programmed manually using only one on-board button, or digitally with your Arduino or Raspberry Pi.

When notes stuck to the water heater failed [Ryan] decided to whip up “the world’s most expensive 240V relay” using a servo, a real time clock and of course an Arduino. All in an attempt to ...