@iiot2k/node-red-ads1115

2.1.1 • Public • Published

@iiot2k/node-red-ads1115

platform platform

Node-Red node for ads1115 analog to digital converter

Installation

Install with Node-Red Palette Manager or npm command:

cd ~/.node-red
npm install @iiot2k/node-red-ads1115

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ads1115 16bit analog to digital converter

  • 16bit Conversion Resolution.
  • Four Analog Inputs.
  • Each input can be selected Single-Ended, Differential.
  • Internal Voltage Reference.
  • Internal Oscillator.
  • Programmable Data Rate 8 SPS to 860 SPS.
  • The PGA offers input ranges from ±256 mV to ±6144 mV.
  • I2C Interface with four pin-selectable addresses.

Detail

Node ads1115 reads single adc input.
Node ads1115-m reads multiple adc inputs.

  • This node works on Raspberry Pi with 32bit or 64bit OS.
  • The output value is mV or adc raw data.
  • 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 ADDR Pin
48H GND or open
49H VCC
4AH SDA
4BH SCL

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Install

npm i @iiot2k/node-red-ads1115

Weekly Downloads

26

Version

2.1.1

License

Apache-2.0

Unpacked Size

34.1 kB

Total Files

10

Last publish

Collaborators

  • iiot2k