1.0.21 • Published 2 years ago

node-red-contrib-iiot-rpi-mcp4728 v1.0.21

Weekly downloads
-
License
Apache-2.0
Repository
github
Last release
2 years ago

node-red-contrib-iiot-rpi-mcp4728

platform platform NPM version NPM Donate

A Node-Red node for mcp4728 12bit digital to analog converter

image info

Example MCP4728 module from adafruit

Output Ranges

  • 4 output channel
  • Internal Ref. Output 2048mV/4095
  • Internal Ref. Output 4096mV/4095
  • External Ref. Output VDD/4095

Installation

Install with Node-Red Palette Manager or npm command:

cd ~/.node-red
npm install node-red-contrib-iiot-rpi-mcp4728

Usage

  • This node works on Raspberry Pi with 32bit or 64bit OS.
  • Enable I2C with raspi-config.
  • For multi node, payload is a number array.

Array Index on Multi Node

InputArray-Index
CH-A0
CH-B1
CH-C2
CH-D3

CHANGELOG