ncd-red-mcp23008
This library provides a class for the MCP23008, it relies on the ncd-red-comm library for communication, and includes a node-red node for the MCP23008. The MCP23008 is an Integrated port expander that controls eight I/O channels through the I2C bus. [Ncd.
ncd-red-pca9536
This library provides a class for the PCA9536, it relies on the ncd-red-comm library for communication, and includes a node-red node for the PCA9536. The PCA9536 is an 8-pin CMOS device that provides 4 bits of General Purpose parallel Input/Output (GPIO)