2 shows the circuit diagram of the automatic daily meal reminder system. It is built around the Arduino Uno (MOD1), RTC3231 (MOD2), SIM800L GSM module (MOD3), 16×2 LCD I2C module (MOD4), a buzzer, an ...

With the One UI 7 update, Good Lock offers a new and improved Home Up module that lets you break free from the grid. Each app icon, folder and widget can be freely resized, moved and even rotated.

👍Support WIFI and GSM dual network(you can use GSM if there is no WIFI, The WIFI only can work with 2.4G, not work with 5G), Different alarm status: away arm, home arm, delay arm and timely arm ...

It only utilizes 26µA current in standby mode and 900nA in power-down mode. This module is generally used with microcontrollers like Arduino to create wireless connections between devices. It allows a ...

This project is a fire and smoke detection system using Arduino. It's designed to detect fire, smoke, and high temperatures, and take automatic actions such as activating a fan, water pump, buzzer, ...

This project is a fire and smoke detection system using Arduino. It's designed to detect fire, smoke, and high temperatures, and take automatic actions such as activating a fan, water pump, buzzer, ...