Grindmaster Controller Team Meeting 3/28/2012

Agenda System Diagram + Progress Firmware Progress WiFi Progress Update Hardware Progress Update

System Diagram = Good to go = Almost good to go

Firmware Progress We now have 1 program which successfully demonstrates the following: Temperature Sensing Response (Power on/off the contactor) Level Sensing Response (Power on/off main tank valve) Dispensing Make a slide: What happens when I press the dispense button LCD Programming mode Next steps: LCD Screen cleanup Implement RTC

Website can be hosted from Arduino from Wifly Parser has been developed Parses user input into two parts: a command (what to change) a value (value to change it to) Command processor has been written Wifi Progress

Wifly Next Steps Fix Wifi reliability/Implement Ethernet Shield This will allow the internet interface to be finalized

Hardware Update Working with Doug Jackson to fix any errors with the PCB layout so he can start fabricating the board. Once the board is error free and the PCB is fabricated. I will work with Tom Carroll to get the parts soldered to the board.

Voltage Reg. Layout Update

PWM PCB Layout Update