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I2C Powersupply Monitor Hub HitCount

This repository contains the schematics and sourcecode for the I2C powersupply monitor hub.

This project is used to monitor and control the HRPG-300 power supplies of the ceiling pixel lamp.

  • Control:
    • toggle power output of single power supply
  • Monitor:
    • if supply output is active
    • current power consumption for every 5 led panel (10 per power supply)

Hardware used

  • ACS712 30A version
    • Hallsensor based current measuring
  • TCA9548A
    • Low-Voltage 8-Channel I2C Switch with Reset
  • PCF8575
    • Remote16-BIT I2C AND SMBus I/O Expander with Interrupt Output
  • PCA9685
    • 16-channel, 12-bit PWM Fm+ I2C-bus LED controller
  • ADS1015
    • I2C 4-Channel 12-Bit ADC
  • PC817
    • High Density Mounting Type Photocoupler

I2C Hub

I2C Hub Render

I2C Hub Board for I2C Nodes

I2C Node

I2C Node Render I2C Node Render

I2C Node Board + GY-712 30A