Expose GPIO modules (Raspberry Pi, Beaglebone, PCF8754, PiFace2 etc.) and digital sensors (LM75 etc.) to an MQTT server for remote control and monitoring.
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Updated
Jun 10, 2024 - Python
Expose GPIO modules (Raspberry Pi, Beaglebone, PCF8754, PiFace2 etc.) and digital sensors (LM75 etc.) to an MQTT server for remote control and monitoring.
Electronic potentiometer / input selector project for an amplifier, based on RP2040/Raspberry pi pico.
Driver for PCF8574 and PCF8574A 8-bit I/O expander
This is a Node-Red node to communicate with MCP23017 or PCF8574(A) chips on a I2C bus. Both Input + Output.
LiquidCrystal Arduino library for the DFRobot I2C LCD displays for STEM School
LiquidCrystal Library for MicroPython. The library supports I2C GPIO expanders like PCF8574 and native GPIO communication for flexible interfacing.
Arduino Uno WiFi REV2 temperature of pool and solar panel control + weather in Osek u Duchcova, Czech Republic, MAX 6675 thermocouple and BME280
PCF8574 full function driver library for general MCU and Linux.
Library to support the HD44780 LCD , (I2C PCF8574 "backpack" interface) for the Raspberry PI.
MicroPython driver for PCF8574 8-Bit I2C I/O Expander with Interrupt
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.
Simple library API for the PCF8575 pin expander board. Made for the Esp32 with Arduino as component.
Userinterface for Volumio (RaspberryPi) with ssd1322 and ssd1306 oled display, spectrum bargraph, progress bar, LED functions, Standby-functions, 4 Buttons and Rotary Encoder.
A collection of projects and libraries for STM32 based micro-controllers family.
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