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Datasheets
PowerSupplyMonitorFirmware/i2cHubNodeTesting
PowerSupplyMonitorHub
PowerSupplyMonitorNode
LICENSE
README.md

README.md

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. https://github.com/c3e/CeilingPixelLamp

  • 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