@iiot2k/node-red-mcp4728

Node-Red node for mcp4728 digital to analog converter.

Installation

Install with Node-Red Palette Manager or npm command:

cd ~/.node-red
npm install @iiot2k/node-red-mcp4728

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mcp4728 12bit digital to analog converter

• 12bit Conversion Resolution.
• Four Analog Outputs.
• Internal or External Voltage Reference.
• Store outputs to internal eeprom.

Usage

• This node works on Raspberry Pi with 32bit or 64bit OS.
• Enable I2C with raspi-config.
• In this case i2c-1 is enabled (port=1).
• If you use i2c-0 port add
  dtparam=i2c_vc=on
  to /boot/config.txt,
  then Pin27=SDA, Pin28=SCK.
  
• For other ports add this to /boot/config.txt.