Arduino Library which allows to interface with matrix 4 x 3 phone's keypad as well as 4 x 4.
-
Updated
May 2, 2019 - C++
#
4x4-keypad
Here are 22 public repositories matching this topic...
MicroPython ESP8266/ESP32 driver for TTP229-BSF 16-key capacitive keypad in serial interface mode
esp8266 micropython esp32 capacitive keypad capacitive-touch-sensor ttp229 micropython-esp8266 micropython-esp32 4x4-keypad
-
Updated
Aug 4, 2021 - Python
MicroPython library for interfacing with a keypad matrix
-
Updated
Jun 3, 2025 - Python
A handwired 4x4 macropad with rotary encoder built on Raspberry Pi Pico.
diy mechanical-keyboard rotary-encoder handwired cherry-mx 4x4-keypad macropad diy-keyboard rp2040 raspberry-pi-pico handwired-keyboard
-
Updated
Apr 5, 2026 - C
Car Parking System using RFID - An IOE Project
iot arduino esp8266 arduino-uno servo-motor iot-application ir-sensor rfid-rc522 lcd16x2 4x4-keypad esp8266wifi
-
Updated
Oct 27, 2024 - C++
AVR Calculator
-
Updated
Dec 13, 2022 - FreeBASIC
4x4 keypad library for STM32.
-
Updated
Jun 7, 2026 - C
Verilog driver for 4x4 Matrix Keypad on Basys 3 FPGA including custom Latching/Freeze algorithm
verilog matrix-keypad digilent pmod kou pcb-design 4x4-keypad artix-7 basys3-fpga kocaeli-university kocaeli-universitesi kou-ehm keypad-driver
-
Updated
Jan 19, 2026 - Tcl
This repo has most common drivers with basic application and their simulations on Proteus.
avr spi-interface drivers adc timers interrupt 7-segment pwm-driver i2c-interface lcd16x2 uart-interface 4x4-keypad
-
Updated
Feb 28, 2021 - C
Password-protected door lock system using 8051 (AT89C51/P89V51RD2) with 4x4 keypad, 16x2 LCD (4-bit mode), and LED indicators.
microcontroller embedded-systems lcd-display keypad keil proteus 8051 security-system embedded-c door-lock at89c51 4x4-keypad password-lock 16x2-lcd
-
Updated
May 5, 2026 - C
📦 The 8051 4x4 Keypad Interfacing demonstrates how to connect and interact with a 4x4 matrix keypad using the AT89C51 microcontroller. Keypads are commonly used for user input in embedded systems, and in this project, we showcase how to read key presses using Assembly language.
language files hex microcontroller programming simulation download assembly schematic circuit keypad proteus 8051 interfacing 4x4-keypad
-
Updated
Sep 23, 2024 - HTML
Implementation of an Arithmetic Logic Unit (ALU) on the DE0-Nano-SoC Cyclone V FPGA using Quartus Prime for hardware design and programming.
fpga lcd vhdl lcd-display alu fpga-soc lcd16x2 lcd1602 hardware-description-language vhdl-code fpga-programming arithmetic-logic-unit 4x4-keypad
-
Updated
Aug 3, 2026 - VHDL
ESP-IDF component to interface with a 4x3 keypad using a pcf8574 io expander
-
Updated
Nov 20, 2023 - C
1st year Microcontroller (Arduino) based Project, University of Moratuwa, Faculty of Information Technology.
arduino ds18b20 hc-sr04 temperature-sensor ultrasonic-sensor stepper-motor servo-motor i2c-display ir-sensor sg90 mq2 gas-sensor 4x4-keypad
-
Updated
Jul 18, 2023 - C++
Interrupt based 4x4 keypad driver for arduino
-
Updated
Mar 6, 2021 - C++
Arduino application with RFID as an access control of an miniature tollgate
-
Updated
May 5, 2019 - C++
Roulette Game using Java, UsbPort, CUPL for ATF750C, LCD Display and 4x4 Keyboard Module
-
Updated
Jul 11, 2024 - Java
This repository is created for the final project of this propeadeutic year. The project is called IPASS.
-
Updated
Jun 29, 2021 - HTML
A 4x4 Membrane Keypad is mapped with STM32F407 board. Key detection is recognized by board LEDs as programmed.
-
Updated
Apr 24, 2021 - C
Add this topic to your repo
To associate your repository with the 4x4-keypad topic, visit your repo's landing page and select "manage topics."