Let's make a physical SpaceHey user counter! 😊
Thread 👇
✨ The Parts ✨
- RaspberryPi Zero W (any other RaspberryPi should work too)
- a MAX7219 7-segment display with 8 digits (I used this one: shiny.link/7seg)
- a few wires & soldering iron
- a 5V Micro-USB Power supply
First, I soldered the included wire-connector-thingy onto the display board - then I followed this (german) Article to wire it all up: shiny.link/7segtut (details in next tweet)
Here's how the 7 segment display is connected to the Raspberry Pi:
It's time for the software!
I used the Luma LED Matrix Python Library (shiny.link/7seglib) to control the 7 segment display.
I modified the example script (shiny.link/7segscript) to call the SpaceHey server to get the current amount of users and display it every 20 secs
Now I just configured the script to run automatically every time the Raspberry Pi boots and voilà - it works! 🥳
Now, let's wait until SpaceHey reaches 50 000 users! ☺️