Tweet from your twitter account using Arduino MEGA, ESP-12E and Keypad via ThingSpeak.
In this app, keys pressed on Pmod KYPD will be shown on the LCD.
Ever wished to make your own calculator? This is how you can!
In this tutorial I'm going to tell you about how we can interface keypad with 8051 and displaying keypad numbers in 7 segment display.
The System sends a message through Telegram whenever a Motion is detected when the system is Armed.
How to Make Arduino SNAKE Game with Gamepad Module#Arduino
9-key hot-swappable mechanical macropad powered by Seeed XIAO RP2040
A 6-keys DIY Macropad using XIAO RP2040
This clock shows 3 time zones as well as the date. It utilizes a DS3231 RTC (Real Time Clock) and a LCD Keypad Shield. Using UNO.
Macro keyboard based on ATmega328P.
Control a relay using a password
A simple calculator that operates on dozenal (base-12) numbers.
Display the key pressed from the keypad on the LED bar graph in binary.
To reduce the complexity of wiring with a keypad, the Advanced I/O Expander Example (on PIC16F15244) was used as a simple keypad controller.
This is a very complete project to create a keypad lock system by using the new Elegoo kit. Lock and unlock a servo motor by using a code
This is part 2 of my "more reliable keypad". In order to reduce the number of required IO Lines to drive the keypad, use I2C,,,
A simple memory game using Adafruit Trellis 4x4 backlit keypad.
DIY Macropad Keyboard By raspberry pi PICO and use Micropython language
Safe-deposit box for children made of 12mm cardboard and reinforced with chipboard. 4 digits code required to open and illuminated with LEDs
Arduino is limitless
Summative Project for TEJ3M
Infinite Deck is a macropad easy to use and almost unlimited profiles.
In this tutorial I'm going to tell you about how we can interface keypad with 8051 and displaying keypad numbers in 16*2 LCD.
Program Arduino Leonardo and keypad to make a customized emoji keyboard