@pizzaprogram/mcp-pcf-aio (npm): Node-Red node for multiple MCP23017 chips (each 16 input or output) + PCF8574(A) (8 I/O). The I2C Bus number can be specified too.
Keywords: node-red|multiple|i2c|bus|io|input|output|mcp23017|mcp|23017|pcf8574|pcf|8574|channel|chip-16|chip-8|i2c-bus|i2c-device|input-output-logic|node-red-contrib|relay-board