The PCF8574_LH library provides a simple interface for controlling the PCF8574 I/O expander using the I2C communication protocol. It allows you to read and write values to the PCF8574's registers, ...

Users can monitor and control transducers on active Web pages enhanced with JavaScript and Java. The server makes integration of a new system as easy as connecting I2C devices and creating a new Web ...

Lets you choose to use Arduino pins, shift register Input/Output, I2C PCF8574/PCF8575, AW9523, and MCP23017 in an inter-changable way. Use it in your sketch to treat shift registers or i2c expanders ...

Low-Cost I2C Tester: Connect I2C Devices Directly to Your PC Raspberry Pi Stand-Alone MIDI Synthesizer (2): Enhancing Our Setup with Intelligence An FPGA-Based Audio Player with Equalizer (2): Adding ...