@joe-ab1do/mcp-pcf-aio

Node-Red nodes for i2c port expanders MCP23008, MCP23017, PCF8574(A) & PCF8575

i2c-io-expanders

Various I2C IO expanders modeled after and including PCF8574 module created by Peter Müller <peter@crycode.de> (https://crycode.de/)

@pizzaprogram/mcp-pcf-aio

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.