Category: Arduino
Arduino
DHT11 Real-Time Heat Index Meter Using Arduino LCD 16×2 I2C
In recent years, the need for efficient and real-time heat monitoring systems has become increasingly critical, particularly in areas related to environmental conditions. One such…
OLED Countdown Timer Using Arduino
This is a practical OLED Countdown Timer using Arduino Perfect for beginners and makers looking for a practical timer easy to build. Needed Modules 🔌 OLED…
Build a Smart Door Lock with Arduino Keypad Servo Motor & Mechanical Lock
As everyone is aware, security is a top priority. The number of theft cases is rising sharply also. Since everyone is worried about the safety of their homes and lockers, a door lock system that uses a password can help. Only after entering the right password will the door open. Objective This project’s major goal is to switch out the conventional door lock system, which uses a mechanical lock and key mechanism, with a password-based system. Minimal power usage Easy to understand and apply Economical Component Required Hardware Arduino UNO: The Arduino Uno-board is a 8 bit-microcontroller. It has I/0 pins including both…