Beverage Flow Meters Board

These are the hardware design files for the project “Beverage Flow Meters”, a drinks dispensing flow meter control for Beer, Wines and Spirits

Summary

The board is designed specifically as a flow-measurement solution for the drink dispensing industries including beer, wines and spirits.

How do I get set up?

$ git clone https://github.com/blackbliss/beverage-flow-meters-board.git

What’s included

• Datasheets — Datasheets for the various components.
• EAGLE — Schematic and board files
• Gerber — Complete set of Gerber files for the current version of the project.

Hardware connections

+-----------------+
|          D0 [16]| ---> Status LED
|          D1 [05]| ---> I2C SDA (to PCF8574)
|          D2 [04]| ---> I2C SCL (to PCF8574)
|          D4 [02]| <--- Ball sensor (water presence)
|              3V3| ----
|              GND| ----
|          D5 [14]| <--- Distance sensor TRIG
|          D6 [12]| <--- Distance sensor ECHO
|          D7 [13]| ----
|          D8 [15]| ----
|          D9 [03]| ----
|          D10[01]| ----
|              GND| ----
|              3V3| ----
+-----------------+