~/talk

Creating an IoT Baseball Scoreboard with Python

Talkat PyOhio 2018 · 2018-07-28..07-29· [embedded-and-hardware, iot]
slides:none on file

Builds a retro-style, IoT baseball scoreboard that reliably pulls MLB data and drives multiplexed 7-segment LEDs. Uses a Raspberry Pi Zero W with custom Python code and a homemade shift-register + transistor multiplexing circuit, controlled via mlbgame and gpiozero; software uses sched, threading and queue to fetch games, schedule updates and keep the display refreshing. Prototype shows live scores on opening day and the hardware+code approach works, with notes on soldering and wire-length issues.

AI-written summary · about

  1. 0:00Start
  2. 6:42Gpio Zero
  3. 8:367-Segment Displays
  4. 12:53Interaction with Shift Registers
  5. 13:06Context Manager
  6. 16:59Persistence of Vision
  7. 18:12Interlude
  8. 23:19High-Level Diagram of the Project
  9. 24:31Mlb Game Library
  10. 25:07Spring Training
  11. 26:57Opening Day
  12. 28:21Final Prototype
  13. 28:52Closing Tips
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.