Dragonfruit Team Meeting - January 17th, 2017
Attended: Kevin, Gordon, Tyler
Updates
- Strangely, board 3 from last year works and transmits perfectly fine
- possibly b/c it has not been powered on in a while
- This board was showing major transmission issues last year
- ==Try putting screws into through holes==
- Dylan wrote an arduino code to measure XBee voltage (watch for ghost voltage)
- Currently doing a life time test of board
- will move on to doing life time tests while housed and with solar panel
Problems
- The board works fine, and we didn't do anything
Goals
- Test XBee transmission when in contact with metal and without
- Reprint housing bottom and Solar Panel holders (put holes in the screw places)
- Use diode to avoid power from XBee
- Find an appropriate diode
- Find out where MCU could be powering the XBee from
- Program Dragonfruit board 5
- Measure for shorts
- Oscilloscope
- Talk to Ohta about possible plane tunneling issues
- Figure out if repeated use damages/degrades the performance of the board
- Test board after replacing Charging Chip
- Find surface mount charging chip part (redesign board to use this part, may solve shorting issues)
- Finalize Eagle schematics of GPS and RTC
Authors
Contributing authors:
Created by kwong on 2017/01/18 04:50.