2.0.2 • Published 17 days ago
@iiot2k/node-red-mcp4725 v2.0.2
@iiot2k/node-red-mcp4725
Node-Red node for mcp4725 digital to analog converter.
Installation
Install with Node-Red Palette Manager or npm command:
cd ~/.node-red
npm install @iiot2k/node-red-mcp4725
View on npm View on Node-Red View used library
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mcp4725 12bit digital to analog converter
- 12bit Conversion Resolution.
- One Analog Output.
- External Voltage Reference.
- Power Down of output with terminating resistor.
- Store output 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.
Address Pin Connection
I2C Address | ADR Pin |
---|---|
60H | GND |
61H | VCC |