johntalton/pcf8574

PCF8574 GPIO Javascript driver

Language: JavaScript - Size: 29.3 KB - Last synced at: 22 days ago - Pushed at: 22 days ago - Stars: 0 - Forks: 0

michaelkamprath/i2c-character-display

Rust library for controlling HD44780-based character displays using I2C adapters.

Language: Rust - Size: 95.7 KB - Last synced at: 4 days ago - Pushed at: 7 months ago - Stars: 5 - Forks: 1

gavinlyonsrepo/HD44780_LCD_PCF8574

Library to support the HD44780 LCD , (I2C PCF8574 "backpack" interface) for the Arduino eco system

Language: C++ - Size: 71.3 KB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 16 - Forks: 4

leinardi/androidthings-drivers 📦

Android Things open source peripheral drivers

Language: Java - Size: 10.9 MB - Last synced at: 5 days ago - Pushed at: almost 4 years ago - Stars: 36 - Forks: 13

gavinlyonsrepo/Display_Lib_RPI

A C++ Library for Linux based single board computers ( sbc ) to drive electronic displays. Developed and tested on Raspberry pi (5, 4 & 3).

Language: C++ - Size: 3.07 MB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 33 - Forks: 4

gavinlyonsrepo/pic_16F1619_projects

Projects and libraries for the Microchip PIC 16F1619 Microcontroller ( 8-bit, 20-pin).

Language: C - Size: 2.18 MB - Last synced at: about 2 months ago - Pushed at: about 2 months ago - Stars: 22 - Forks: 14

iankuys/building-management-system

Python-based Building Management System for real-time sensor monitoring and LCD display using Raspberry Pi

Language: Python - Size: 49.8 KB - Last synced at: about 2 months ago - Pushed at: about 2 months ago - Stars: 0 - Forks: 0

berndklug1107/complete-smart-home-solution

This project covers a complete (Home Assistant) smart home solution for single family houses and apartment buildings facing the primarily requirement of replacing the existing high voltage switching system by an I2C-binary sensor system using existing controlling units (like light switches, momentary switches, ..)

Language: C++ - Size: 6.76 MB - Last synced at: about 1 month ago - Pushed at: about 2 months ago - Stars: 0 - Forks: 0

RobTillaart/I2CKeyPad

Arduino library for 4x4 (or smaller) keypad connected to an I2C PCF8574.

Language: C++ - Size: 68.4 KB - Last synced at: 1 day ago - Pushed at: 1 day ago - Stars: 66 - Forks: 11

xreef/PCF8574_library

PCF8574 library. i2c digital expander for Arduino, Raspberry Pi Pico and rp2040 boards, esp32, SMT32 and ESP8266. Can read write digital values with only 2 wire. Very simple to use and encoder support.

Language: C++ - Size: 38.6 MB - Last synced at: about 1 month ago - Pushed at: 8 months ago - Stars: 236 - Forks: 62

flyte/mqtt-io

Expose GPIO modules (Raspberry Pi, Beaglebone, PCF8754, PiFace2 etc.) and digital sensors (LM75 etc.) to an MQTT server for remote control and monitoring.

Language: Python - Size: 1.44 MB - Last synced at: 2 months ago - Pushed at: 9 months ago - Stars: 489 - Forks: 159

aZholtikov/zh_160x_i2c

ESP32 ESP-IDF and ESP8266 RTOS SDK component for liquid crystal display module 1602(4)A via I2C connection.

Language: C - Size: 762 KB - Last synced at: about 2 months ago - Pushed at: 3 months ago - Stars: 0 - Forks: 0

aZholtikov/zh_pcf8574

ESP32 ESP-IDF and ESP8266 RTOS SDK component for PCF8574(A) 8-bit I/O expander.

Language: C - Size: 362 KB - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 0 - Forks: 0

tolacika/esp-lcd-example

This repository demonstrates using ESP-IDF 5.4.1 with the new I2C driver to control an HD44780 2004A LCD via a PCF8574 I2C I/O expander. The main language is C.

Language: C - Size: 5.86 KB - Last synced at: about 1 month ago - Pushed at: 5 months ago - Stars: 2 - Forks: 0

lucasdietrich/caniot-device

Generic firmware for ATmega328p for temperature monitoring, control of IOs and other external devices from a gateway using CAN protocol.

Language: C - Size: 1.68 MB - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 1 - Forks: 0

libdriver/pcf8574

PCF8574 full-featured driver library for general-purpose MCU and Linux.

Language: C - Size: 3.19 MB - Last synced at: 3 months ago - Pushed at: 5 months ago - Stars: 88 - Forks: 37

alixahedi/PCF8574-STM32

This library can expand the number of IO STM32 microcontrollers with pcf8574.

Language: C - Size: 7.81 KB - Last synced at: about 2 months ago - Pushed at: 4 months ago - Stars: 2 - Forks: 0

alixahedi/i2c-lcd-stm32

i2c lcd STM32 library

Language: C - Size: 20.5 KB - Last synced at: 4 months ago - Pushed at: 4 months ago - Stars: 15 - Forks: 4

cristobalgc/STM32_LiquidCrystal_I2C

STM32 Liquid crystal library. This library was made to manage lcd displays with HD44780 through IIC. It is valid to use with 16x2, 20x4 lines LCDs connected to a PCF8574T I2C expander.

Language: C - Size: 11.2 MB - Last synced at: 5 months ago - Pushed at: 5 months ago - Stars: 0 - Forks: 1

enjoyneering/LiquidCrystal_I2C

This is an Arduino library for HD44780 LCD display, operated in 4 bit mode over I2C bus with 8-bit I/O expander PCF8574

Language: C++ - Size: 296 KB - Last synced at: 5 months ago - Pushed at: 6 months ago - Stars: 42 - Forks: 19

derek-will/LCD-I2C

MicroPython library for commanding HD44780 LCD controller over I2C bus via PCF8574 GPIO expander

Language: Python - Size: 13.7 KB - Last synced at: 5 months ago - Pushed at: 5 months ago - Stars: 0 - Forks: 0

mathertel/LiquidCrystal_PCF8574

A library for driving LiquidCrystal displays (LCD) by using the I2C bus and an PCF8574 I2C adapter.

Language: C++ - Size: 50.8 KB - Last synced at: 5 months ago - Pushed at: about 2 years ago - Stars: 138 - Forks: 54

petous22/Pool-solar-heater-control-and-weather-station

Arduino Uno WiFi REV2 temperature of pool and solar panel control + weather in Osek u Duchcova, Czech Republic, MAX 6675 thermocouple and BME280

Language: C++ - Size: 30.3 KB - Last synced at: 7 months ago - Pushed at: 7 months ago - Stars: 1 - Forks: 0

MKwapisz2000/lcd-i2c-library

The LCD_I2C library provides an interface to control an HD44780-based LCD via an I2C converter using the PCF8574 module.

Language: C++ - Size: 8.79 KB - Last synced at: 6 months ago - Pushed at: 7 months ago - Stars: 0 - Forks: 0

MKwapisz2000/c-atmega328p-i2c-lcd

This project demonstrates how to control an LCD display via the I2C bus using the PCF8574T expander on an ATmega328P.

Language: C++ - Size: 9.77 KB - Last synced at: 3 months ago - Pushed at: 7 months ago - Stars: 0 - Forks: 0

Robothaler/MotorValve

Control for analog motorized valves such as Belimo actuators for use in home pools as actuators for ball valves.

Language: C++ - Size: 23.4 KB - Last synced at: 7 months ago - Pushed at: 7 months ago - Stars: 0 - Forks: 0

gavinlyonsrepo/HD44780_LCD_PCF8574_PICO

Library to support the HD44780 LCD , (I2C PCF8574 "backpack" interface) for the RPI PICO RP2040 C++ SDK

Language: C++ - Size: 45.9 KB - Last synced at: 5 months ago - Pushed at: 7 months ago - Stars: 2 - Forks: 1

dilshan/ntp-clock

Ethernet base NTP clock panel driver

Language: C++ - Size: 841 KB - Last synced at: 6 months ago - Pushed at: over 4 years ago - Stars: 9 - Forks: 0

mcauser/micropython-pcf8574

MicroPython driver for PCF8574 8-Bit I2C I/O Expander with Interrupt

Language: Python - Size: 2.64 MB - Last synced at: 5 months ago - Pushed at: over 1 year ago - Stars: 41 - Forks: 6

xreef/PCF8574_micropython_library

MicroPython library for pcf8574 an i2c digital expander for Arduino, esp32, SMT32 and ESP8266. Can read write digital values with only 2 wire.

Language: Python - Size: 10.7 KB - Last synced at: 10 days ago - Pushed at: over 2 years ago - Stars: 7 - Forks: 0

dawinaj/HD44780

HD44780 driver for ESP32

Language: C++ - Size: 25.1 MB - Last synced at: 4 months ago - Pushed at: 8 months ago - Stars: 0 - Forks: 1

lkankowski/arduino-multi-relay2

Arduino Relay controling sketch with multiple button types (mono-/bi-stable, reed switch), multiple actions (click, double-click, long-click) and MySensors protocol (Serial and MQTT)

Language: C++ - Size: 312 KB - Last synced at: 3 months ago - Pushed at: about 2 years ago - Stars: 34 - Forks: 14

zerovijay/LiquidCrystal

LiquidCrystal Library for MicroPython. The library supports I2C GPIO expanders like PCF8574 and native GPIO communication for flexible interfacing.

Language: Python - Size: 243 KB - Last synced at: 3 months ago - Pushed at: over 1 year ago - Stars: 3 - Forks: 0

Ueberspannung/LCD44780

non blocking I2C to HD44780 lib

Language: C++ - Size: 2.38 MB - Last synced at: 9 months ago - Pushed at: 9 months ago - Stars: 0 - Forks: 0

gavinlyonsrepo/HD44780_LCD_RPI

Library to support the HD44780 LCD , (I2C PCF8574 "backpack" interface) for the Raspberry PI.

Language: C++ - Size: 124 KB - Last synced at: 4 months ago - Pushed at: 9 months ago - Stars: 6 - Forks: 0

genlicos/LCD-I2C-With-PIC18F25K50

Este projeto implementa um sistema de display LCD utilizando o HD44780 com módulo I2C PCF8574 e um microcontrolador PIC18F25K50. O sistema fornece uma interface simples para exibição de texto em displays LCD através de comunicação I2C.

Language: C - Size: 11.5 MB - Last synced at: 10 months ago - Pushed at: 10 months ago - Stars: 0 - Forks: 0

mnishiguchi/lcd_display

Use character liquid crystal display (LCD) in Elixir

Language: Elixir - Size: 148 KB - Last synced at: 4 days ago - Pushed at: over 2 years ago - Stars: 10 - Forks: 9

AllanGallop/RPi_GPIO_i2c_LCD

A simple module for working with the HD44780 LCD over I²C using the PCF8574 Backpack

Language: Python - Size: 30.3 KB - Last synced at: 3 months ago - Pushed at: over 5 years ago - Stars: 7 - Forks: 3

NicolasBesson/BlueRCCar

Bluetooth RC Car remote controller upgrade from standard RF to Bluetooth 3.0

Language: C++ - Size: 2.2 MB - Last synced at: 10 months ago - Pushed at: about 8 years ago - Stars: 3 - Forks: 1

TaskinOkmen/parking-sensor-system

Parking sensor system built using STM32F446RE microcontroller, HC-SR04 distance sensor and LCD1602A.

Language: C - Size: 4.13 MB - Last synced at: 11 months ago - Pushed at: 11 months ago - Stars: 0 - Forks: 0

gavinlyonsrepo/STM32_projects

A collection of projects and libraries for STM32 based micro-controllers family.

Language: C - Size: 713 KB - Last synced at: about 2 months ago - Pushed at: 12 months ago - Stars: 10 - Forks: 6

WebGE/IHMSSI

A NETMF library for IHM (PCF2119 : LCD 2x16 I2C and PCF8574 : remote 8-bit I/O expander for I 2C-bus)

Language: C# - Size: 4.05 MB - Last synced at: 5 months ago - Pushed at: about 1 year ago - Stars: 1 - Forks: 1

Air-SENSE/Electronic-Nose

Firmware for Electronic Nose device.

Language: C - Size: 115 KB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 1 - Forks: 2

jaszczurtd/potentiometer

Electronic potentiometer / input selector project for an amplifier, based on RP2040/Raspberry pi pico.

Language: C - Size: 1.69 MB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 0 - Forks: 0

MahdaSystem/PCF8574

Driver for PCF8574 and PCF8574A 8-bit I/O expander

Language: C - Size: 13.7 KB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 0 - Forks: 0

crycode-de/node-pcf8574

Node.js module for controlling each pin of a PCF8574/PCF8574A I2C port expander IC.

Language: TypeScript - Size: 371 KB - Last synced at: 5 months ago - Pushed at: over 1 year ago - Stars: 1 - Forks: 2

SimonWaldherr/rpi-examples

Raspberry Pi Golang Examples

Language: Go - Size: 17.6 KB - Last synced at: about 1 month ago - Pushed at: over 1 year ago - Stars: 6 - Forks: 1

gavinlyonsrepo/pic_16F18346_projects

A set of projects and libraries for a Microchip PIC 16F18346 Micro-controller. 20 pin, 8 bit , XC8.

Language: C - Size: 1.42 MB - Last synced at: 2 days ago - Pushed at: over 2 years ago - Stars: 6 - Forks: 1

gyaresu/STM32F407G-DISC1

Learning to programme the STM32F4 microprocessor via the Embedded.fm tutorial series

Language: C - Size: 24.2 MB - Last synced at: over 1 year ago - Pushed at: over 8 years ago - Stars: 20 - Forks: 10

ijiki16/LiquidCrystal_I2C_STEM Fork of johnrickman/LiquidCrystal_I2C

LiquidCrystal Arduino library for the DFRobot I2C LCD displays for STEM School

Language: C++ - Size: 37.1 KB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 0 - Forks: 0

PizzaProgram/MCP23017-PCF8574-AIO

This is a Node-Red node to communicate with MCP23017 or PCF8574(A) chips on a I2C bus. Both Input + Output.

Language: JavaScript - Size: 130 KB - Last synced at: 5 days ago - Pushed at: over 1 year ago - Stars: 2 - Forks: 1

Poduzov/PI4J-I2C-LCD

Pi4j-I2C-LCD

Language: Java - Size: 2.93 KB - Last synced at: almost 2 years ago - Pushed at: over 6 years ago - Stars: 7 - Forks: 1

MartinMatta/RPi_PCF8574

Language: Python - Size: 2.93 KB - Last synced at: almost 2 years ago - Pushed at: almost 5 years ago - Stars: 0 - Forks: 0

limaomerces/TMS_PCF8574_KeyPad

ESP32 + PCF8574 (Matrix Keypad 4x4). V1.1.1

Language: C - Size: 27.3 KB - Last synced at: almost 2 years ago - Pushed at: almost 3 years ago - Stars: 0 - Forks: 0

gerbert/backlight_toggle

Tool to control the backlight on HD44780 LCD with PCF8574 bus expander attached. Can be used with LCDProc (see README.md).

Language: C - Size: 18.6 KB - Last synced at: about 2 years ago - Pushed at: over 3 years ago - Stars: 0 - Forks: 0

affanse/usi-twi-examples

attiny usi twi i2c simple examples and pcf8574 gpio expander. USI used by attiny84, attiny85, attiny2313 and other atmel chips.

Size: 1000 Bytes - Last synced at: about 2 years ago - Pushed at: almost 4 years ago - Stars: 0 - Forks: 0

ecosensors/EcoDs18b20

That simple library let you use up to 5 DS18B20 sensors which are not on the same 1-Wire bus

Language: C++ - Size: 41 KB - Last synced at: 4 days ago - Pushed at: 4 days ago - Stars: 0 - Forks: 0

Matiasus/HD44780_PCF8574

C library for HD44780 LCD driver via I2C

Language: C - Size: 1.64 MB - Last synced at: over 2 years ago - Pushed at: over 2 years ago - Stars: 5 - Forks: 0

gavinlyonsrepo/pic_32_projects

A set of projects and libraries for PIC 32 Micro-controller's, written in C (xc32),

Language: C - Size: 95.7 KB - Last synced at: 6 months ago - Pushed at: over 2 years ago - Stars: 1 - Forks: 0

saawsm/pcf8574

PCF8574 driver for the ESP32

Language: C - Size: 2.93 KB - Last synced at: over 2 years ago - Pushed at: over 2 years ago - Stars: 0 - Forks: 0

Maschine2501/NR1-UI

Userinterface for Volumio (RaspberryPi) with ssd1322 and ssd1306 oled display, spectrum bargraph, progress bar, LED functions, Standby-functions, 4 Buttons and Rotary Encoder.

Language: Python - Size: 129 MB - Last synced at: over 2 years ago - Pushed at: almost 3 years ago - Stars: 40 - Forks: 9

zgoda/Sming_PCF857x 📦

PCF8574 and PCF8575 support for Sming

Language: C++ - Size: 5.86 KB - Last synced at: 6 months ago - Pushed at: over 5 years ago - Stars: 2 - Forks: 0

allenhuffman/PCF8547_LCD2004_Minimal

Bare minimum Arduino code for LCD2004 and PCF8547 I2C interface chip. For when size matters.

Size: 30.3 KB - Last synced at: about 2 years ago - Pushed at: over 2 years ago - Stars: 2 - Forks: 0

mikaelpatel/Arduino-TWI

Two-Wire Interface (TWI) library for Arduino

Language: C++ - Size: 143 KB - Last synced at: over 2 years ago - Pushed at: about 7 years ago - Stars: 15 - Forks: 3

gdimitriu/OnionOmega2I2CExpanders

I2C Expander drivers for OnionOmega2 ported from Arduino

Language: C++ - Size: 59.6 KB - Last synced at: over 1 year ago - Pushed at: over 4 years ago - Stars: 2 - Forks: 0

SayidHosseini/STM32LiquidCrystal_I2C

Liquid Crystal I2C (PCF8574) Library for STM32

Language: C - Size: 20.5 KB - Last synced at: over 2 years ago - Pushed at: over 5 years ago - Stars: 2 - Forks: 0

amaraoussama94/Controlling-moteur-spped-using-keypad-lcd-

PCF8574

Language: C - Size: 325 KB - Last synced at: over 2 years ago - Pushed at: almost 6 years ago - Stars: 1 - Forks: 0

amaraoussama94/LCDSTM32F407VGTx

using PCF 8574A

Language: C - Size: 306 KB - Last synced at: over 2 years ago - Pushed at: almost 6 years ago - Stars: 1 - Forks: 0

amaraoussama94/KeypadSTM32f407VGTx

Using PCF8574 (I2C)

Language: C - Size: 174 KB - Last synced at: over 2 years ago - Pushed at: almost 6 years ago - Stars: 1 - Forks: 0

tek79/node-red-contrib-i2clcd-alt

A simple node-red node that provides control of 1602/2004 LCDs with a PCF8574T/AT i2c driver backpack. Uses i2c-bus instead of i2c.

Language: JavaScript - Size: 175 KB - Last synced at: over 2 years ago - Pushed at: almost 3 years ago - Stars: 1 - Forks: 0

educ8s/CircuitPython-Character-LCD-20x4

3 CircuitPython Character LCD 20x4 example scripts to help you get started and save you a lot of time.

Language: Python - Size: 133 KB - Last synced at: 3 days ago - Pushed at: almost 3 years ago - Stars: 1 - Forks: 1

indigoparadox/circuitpython-hd44780 Fork of bablokb/circuitpython-hd44780

Library for the HD44780-LCD-display with an I2C-interface using the PCF8574T

Size: 196 KB - Last synced at: about 1 year ago - Pushed at: over 5 years ago - Stars: 2 - Forks: 0

oniongarlic/pcf8574-hd44780-overlay

Overlay for Hitachi HD44780 LCDs connected trough PCF8574 I2C GPIO chip

Language: Makefile - Size: 2.93 KB - Last synced at: over 2 years ago - Pushed at: about 3 years ago - Stars: 0 - Forks: 0

jxmot/esp8266-PCF8574

A demo project using an ESP-01S and a pair of PCF8574 IO expansion boards.

Language: C++ - Size: 301 KB - Last synced at: over 2 years ago - Pushed at: over 4 years ago - Stars: 5 - Forks: 2

1randy/DMXLightDimmer

ESP8266 based DMX dimmer with countdown function (2h, 4h, 6h, 8h) for dimming 4 Channels via DimmerPacks

Language: C++ - Size: 42 KB - Last synced at: about 1 year ago - Pushed at: over 3 years ago - Stars: 0 - Forks: 0

electronicayciencia/wPi_soft_lcd

Library to use PCF8574 based LCD via software I2C bus in a Raspberry Pi.

Language: C - Size: 576 KB - Last synced at: over 2 years ago - Pushed at: over 4 years ago - Stars: 3 - Forks: 0

NicolasU-N/7Segments3DigitsPCF8574

Using LED Panel Module LTC4624 with PCF8574

Language: C++ - Size: 30.6 MB - Last synced at: over 2 years ago - Pushed at: almost 4 years ago - Stars: 0 - Forks: 0

mcauser/python_lcd Fork of dhylands/python_lcd

Python based library for talking to character based LCDs.

Language: Python - Size: 94.7 KB - Last synced at: over 1 year ago - Pushed at: over 2 years ago - Stars: 2 - Forks: 2

krotti42/libAVR

lib-avr: C Libraries and device driver for Microchip (former Atmel) AVR Series for use with avr-gcc / avr-libc.

Language: C - Size: 225 KB - Last synced at: over 2 years ago - Pushed at: about 4 years ago - Stars: 1 - Forks: 3

Langrzyk/STOSPA

Project based on a microcontroller. Uses: ESP8266 NODEmcu V3, DS18B20, HC-SR04, PCF8574

Language: C++ - Size: 40.3 MB - Last synced at: over 2 years ago - Pushed at: over 5 years ago - Stars: 2 - Forks: 1

nvtkaszpir/i2crelay Fork of oweidner/i2crelay

A Python library and command line tool to control PCF8574 I2C relay boards

Size: 3.62 MB - Last synced at: over 2 years ago - Pushed at: about 5 years ago - Stars: 0 - Forks: 0

FranciscoMotta/PCF_I2C

Expansor de datos por protocolo I2C

Language: Objective-C - Size: 3.91 KB - Last synced at: over 2 years ago - Pushed at: over 5 years ago - Stars: 3 - Forks: 0

dtechsrv/LCDclock

LCD Clock for HD44780 16x2 display over I²C by PCF8574 bus expander with 1-wire Thermal Sensor extension for DS1820

Language: C - Size: 1.56 MB - Last synced at: over 2 years ago - Pushed at: almost 6 years ago - Stars: 0 - Forks: 0

nelsonsb/Arduino-LCD-PCF8574-HIGROMETRO-FC-28

Visualización de la humedad del suelo reportada por higrómetro FC 28 en un display LCD

Language: C++ - Size: 20.5 KB - Last synced at: 8 months ago - Pushed at: over 7 years ago - Stars: 1 - Forks: 0

myDevicesIoT/cayenne-plugin-pcf8574

A PCF8574 plugin for Cayenne

Language: Python - Size: 3.91 KB - Last synced at: 1 day ago - Pushed at: over 6 years ago - Stars: 0 - Forks: 0

eldruin/pcf857x-examples

Additional examples for the pcf857x crate using a PCF8574 and the STM32F3Discovery board

Language: GDB - Size: 7.81 KB - Last synced at: 11 months ago - Pushed at: almost 7 years ago - Stars: 0 - Forks: 0

WebGE/PCF8574

A .NETMF v4.3 class for PCF8574 : remote 8-bit I/O expander for I 2C-bus

Language: C# - Size: 4.53 MB - Last synced at: about 1 month ago - Pushed at: about 7 years ago - Stars: 1 - Forks: 0

kacper-serewis/pcf8574-python

Easy program to control pcf8574 in python

Language: Python - Size: 3.91 KB - Last synced at: 5 days ago - Pushed at: over 7 years ago - Stars: 0 - Forks: 0