MahdaSystem/PCF8574

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

Language: C - Size: 13.7 KB - Last synced: 4 days ago - Pushed: 4 days ago - Stars: 0 - Forks: 0

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: 4 days ago - Pushed: 4 months ago - Stars: 198 - Forks: 61

johntalton/pcf8574

PCF8574 GPIO Javascript driver

Language: JavaScript - Size: 24.4 KB - Last synced: 12 days ago - Pushed: 13 days ago - Stars: 0 - Forks: 0

jaszczurtd/potentiometer

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

Language: C - Size: 1.61 MB - Last synced: 14 days ago - Pushed: 15 days ago - Stars: 0 - Forks: 0

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: 4 days ago - Pushed: about 1 year ago - Stars: 5 - 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: 24 days ago - Pushed: over 1 year ago - Stars: 1 - Forks: 1

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: 23 days ago - Pushed: 26 days ago - Stars: 1 - Forks: 2

SimonWaldherr/rpi-examples

Raspberry Pi Golang Examples

Language: Go - Size: 17.6 KB - Last synced: 24 days ago - Pushed: 29 days ago - Stars: 6 - Forks: 1

RobTillaart/I2CKeyPad

Arduino libray for 4x4 (or smaller) KeyPad connected to an I2C PCF8574

Language: C++ - Size: 43.9 KB - Last synced: 23 days ago - Pushed: about 1 month ago - Stars: 41 - Forks: 7

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: 1.33 MB - Last synced: 16 days ago - Pushed: 17 days ago - Stars: 457 - Forks: 153

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: 284 KB - Last synced: about 2 months ago - Pushed: about 1 year ago - Stars: 35 - Forks: 17

gyaresu/STM32F407G-DISC1

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

Language: C - Size: 24.2 MB - Last synced: about 1 month ago - Pushed: about 7 years ago - Stars: 20 - Forks: 10

gavinlyonsrepo/Display_Lib_RPI

A C++ Library to connect electronic displays to Raspberry Pi single board computers.

Language: C++ - Size: 1.89 MB - Last synced: 2 months ago - Pushed: 2 months ago - Stars: 15 - Forks: 1

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: about 1 month ago - Pushed: 2 months ago - Stars: 0 - Forks: 0

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: 2 months ago - Pushed: 2 months ago - Stars: 2 - 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: about 1 month ago - Pushed: 3 months ago - Stars: 32 - Forks: 4

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: 2 months ago - Pushed: 11 months ago - Stars: 123 - 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: 15.6 KB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 1 - Forks: 0

libdriver/pcf8574

PCF8574 full function driver library for general MCU and Linux.

Language: C - Size: 2.99 MB - Last synced: 2 months ago - Pushed: 3 months ago - Stars: 110 - Forks: 97

gavinlyonsrepo/HD44780_LCD_PCF8574

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

Language: C++ - Size: 70.3 KB - Last synced: 2 months ago - Pushed: 10 months ago - Stars: 14 - Forks: 3

gavinlyonsrepo/HD44780_LCD_RPI

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

Language: C++ - Size: 121 KB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 6 - Forks: 0

CreepyMemes/ESP32Library-SimplePCF8575

Simple library API for the PCF8575 pin expander board. Made for the Esp32 with Arduino as component.

Language: C++ - Size: 3.91 KB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 0 - Forks: 0

gavinlyonsrepo/pic_16F1619_projects

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

Language: C - Size: 2.15 MB - Last synced: 3 months ago - Pushed: 8 months ago - Stars: 19 - Forks: 14

zerovijay/MicroPython_PCF8574T

The GpioExpander library streamlines GPIO pin management using the NXP PCF8574T I/O expander through I2C in MicroPython, simplifying pin mode configuration, and providing easy GPIO digital read or write functionality.

Language: Python - Size: 416 KB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 1 - 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: 18 days ago - Pushed: about 1 month ago - Stars: 2 - Forks: 1

Robothaler/MotorValve

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

Language: C++ - Size: 21.5 KB - Last synced: 6 months ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0

Poduzov/PI4J-I2C-LCD

Pi4j-I2C-LCD

Language: Java - Size: 2.93 KB - Last synced: 7 months ago - Pushed: over 5 years ago - Stars: 7 - Forks: 1

MartinMatta/RPi_PCF8574

Language: Python - Size: 2.93 KB - Last synced: 7 months ago - Pushed: over 3 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: 7 months ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0

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: 4.07 MB - Last synced: 8 months ago - Pushed: over 5 years ago - Stars: 1 - Forks: 1

gavinlyonsrepo/STM32_projects

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

Language: C - Size: 685 KB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 8 - Forks: 6

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: 10 months ago - Pushed: over 2 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: 10 months ago - Pushed: over 2 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: 11 months ago - Pushed: 11 months ago - Stars: 1 - Forks: 0

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: 1.41 MB - Last synced: about 1 year ago - Pushed: about 1 year ago - Stars: 6 - Forks: 0

mnishiguchi/lcd_display

Use character liquid crystal display (LCD) in Elixir

Language: Elixir - Size: 148 KB - Last synced: 2 months ago - Pushed: about 1 year ago - Stars: 9 - Forks: 5

Matiasus/HD44780_PCF8574

C library for HD44780 LCD driver via I2C

Language: C - Size: 1.64 MB - Last synced: about 1 year ago - Pushed: about 1 year ago - Stars: 5 - Forks: 0

leinardi/androidthings-drivers 📦

Android Things open source peripheral drivers

Language: Java - Size: 10.9 MB - Last synced: about 1 year ago - Pushed: over 2 years ago - Stars: 36 - Forks: 12

saawsm/pcf8574

PCF8574 driver for the ESP32

Language: C - Size: 2.93 KB - Last synced: about 1 year ago - Pushed: about 1 year ago - Stars: 0 - Forks: 0

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: 25 days ago - Pushed: about 4 years ago - Stars: 6 - Forks: 3

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: 296 KB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 26 - Forks: 13

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: 36.1 KB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 2 - 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: about 1 year ago - Pushed: over 1 year ago - Stars: 40 - Forks: 9

zgoda/Sming_PCF857x 📦

PCF8574 and PCF8575 support for Sming

Language: C++ - Size: 5.86 KB - Last synced: about 1 year ago - Pushed: about 4 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: 9 months ago - Pushed: about 1 year 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: 1.63 MB - Last synced: 2 months ago - Pushed: 2 months ago - Stars: 1 - Forks: 0

mikaelpatel/Arduino-TWI

Two-Wire Interface (TWI) library for Arduino

Language: C++ - Size: 143 KB - Last synced: about 1 year ago - Pushed: almost 6 years ago - Stars: 15 - Forks: 3

gdimitriu/OnionOmega2I2CExpanders

I2C Expander drivers for OnionOmega2 ported from Arduino

Language: C++ - Size: 59.6 KB - Last synced: about 1 month ago - Pushed: over 3 years ago - Stars: 2 - Forks: 0

SayidHosseini/STM32LiquidCrystal_I2C

Liquid Crystal I2C (PCF8574) Library for STM32

Language: C - Size: 20.5 KB - Last synced: about 1 year ago - Pushed: about 4 years ago - Stars: 2 - Forks: 0

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

PCF8574

Language: C - Size: 325 KB - Last synced: 12 months ago - Pushed: over 4 years ago - Stars: 1 - Forks: 0

amaraoussama94/LCDSTM32F407VGTx

using PCF 8574A

Language: C - Size: 306 KB - Last synced: 12 months ago - Pushed: over 4 years ago - Stars: 1 - Forks: 0

amaraoussama94/KeypadSTM32f407VGTx

Using PCF8574 (I2C)

Language: C - Size: 174 KB - Last synced: 12 months ago - Pushed: over 4 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: about 1 year ago - Pushed: over 1 year ago - Stars: 1 - Forks: 0

dilshan/ntp-clock

Ethernet base NTP clock panel driver

Language: C++ - Size: 841 KB - Last synced: about 1 year ago - Pushed: about 3 years ago - Stars: 6 - Forks: 0

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: about 1 year ago - Pushed: almost 4 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: about 1 year ago - Pushed: almost 2 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: about 1 year ago - Pushed: over 3 years ago - Stars: 5 - Forks: 2

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: about 1 year ago - Pushed: over 1 year ago - Stars: 1 - Forks: 0

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: about 1 year ago - Pushed: over 2 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: about 1 year ago - Pushed: over 3 years ago - Stars: 3 - Forks: 0

NicolasU-N/7Segments3DigitsPCF8574

Using LED Panel Module LTC4624 with PCF8574

Language: C++ - Size: 30.6 MB - Last synced: about 1 year ago - Pushed: over 2 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: about 1 month ago - Pushed: over 1 year 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: about 1 year ago - Pushed: almost 3 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: about 1 year ago - Pushed: about 4 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: about 1 year ago - Pushed: almost 4 years ago - Stars: 0 - Forks: 0

FranciscoMotta/PCF_I2C

Expansor de datos por protocolo I2C

Language: Objective-C - Size: 3.91 KB - Last synced: about 1 year ago - Pushed: almost 4 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: about 1 year ago - Pushed: over 4 years ago - Stars: 0 - Forks: 0

myDevicesIoT/cayenne-plugin-pcf8574

A PCF8574 plugin for Cayenne

Language: Python - Size: 3.91 KB - Last synced: about 1 year ago - Pushed: over 5 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: about 1 year ago - Pushed: over 5 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: 8 months ago - Pushed: almost 6 years ago - Stars: 1 - Forks: 0

NicolasBesson/BlueRCCar

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

Language: C++ - Size: 2.2 MB - Last synced: about 1 year ago - Pushed: almost 7 years ago - Stars: 2 - Forks: 0

K4CZP3R/pcf8574-python

Easy program to control pcf8574 in python

Language: Python - Size: 3.91 KB - Last synced: about 1 year ago - Pushed: about 6 years ago - Stars: 0 - Forks: 0