This project demonstrates how to create a digital safe lock system using an Arduino, a 4x4 keypad, and a 16x2 LCD display. The system prompts the user to enter a numerical passcode via the keypad, ...
The program utilizes the Serial Method to retrieve data from the Digital PINS of Arduino. These values are then stored in an array called new data. After each utilization, the array is cleared to make ...
The working principle of the water level sensor module is very similar to that of a Rain Sensor. The water level sensor has three pins, runs on 5V power, and gives out the data in analog format. The ...
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