Although it’s an amazing DIY project, we noted that most of the readers are looking for more advanced circuits using multiple seven-segment light emitting diode displays. Here is a simple, yet useful ...

Watch the video below to learn more about his Arduino-based portable keypad ... Display information to LCDs controlled by your Arduino. 3) Be programmed to act as an extensive combination lock 4 ...

Put Arduino to work protecting your secrets. This project is a keypad-controlled lock that will allow the user to select a six-digit secret ... be hooked up to an LCD display.

If you want to add a keypad to your Arduino project, the options are pretty limited. There’s that red and blue 4×4 membrane we’ve all seen in password-protected door lock projects ...

Electronic and Arduino enthusiasts searching ... It has and LCD display for the users. “ Check out the video below to learn more about the project and jump over to the official YouTube channel ...

This circuit uses Microchip’s PIC16C71, an 8-bit microcontroller, to create a digital voltmeter with an LED display and a keypad. To view the application note, click on the URL below.