This project is an Arduino-based password entry system that uses a 4x4 keypad for input and a 16x2 I2C LCD display to show messages. The system allows users to input a password, which is then ...
In this project, we’ve designed smart home security system based on Arduino microcontrollers interconnected via I2C to create a robust and scalable solution. Please find the key components listed ...
This data logger uses an Arduino, an ibridge keypad ($8,90) and an Nokia 5110 LCD screen ($6,80;iteadstudio). I am writing a library for the keypad and the graph screen to view the measurements.
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