May 21, 2026
Description
A configurable bin insert for Pokemon tins with built-in Digital Dice and Coin Flip. The organizer can hold card decks w/ sleeves and has a drawer for game markers.
Attribution:
Drawer and Card slots were inspired by RonkerRoom's Pokemon Deck Box Insert for the Hexagonal Tins.
Digital Dice code was forked from https://www.printables.com/model/66933-electronic-dice
AI was used to write the openscad and arduino code.
Requires openscad to make changes. Use parameters to set the tin size, wall thickness, base height, divider layout, etc...
The organizer base shape is defined by a polygon, so it can be resized and adjusted for different tin shapes and dimensions.
3mf file shows example print orientations for a 5pack booster tin. No supports needed.
The digital dice has multiple modes: Coin Flip + Counter, D6, 2D6, D20, and Magic 8 Ball. Press the button to roll, hold the button to change modes.
Demo: https://wokwi.com/projects/464302211636609025
You can skip the digital dice by swapping to a blank panel for that spot.
ESP8266 or ESP32 https://amzn.to/49ajD1U
SSD1306 OLED 128x64 pixels https://amzn.to/4wFsina
12mm Metal Pushbutton, Momentary https://amzn.to/4wxMB5E
12mm Metal Pushbutton, Latching https://amzn.to/3PItZPU
TP4056 Lipo Charger https://amzn.to/4dNKsvf
1000mA Lipo Battery https://amzn.to/4dqUqkT
Magnetic Charger https://amzn.to/4dtt0e7
M3x8 Screws https://amzn.to/4wBEx3O
M3 Threaded Inserts https://amzn.to/4uhpYAT
Optional: Holographic Build Plate https://amzn.to/4frwJLW
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
See the arduino .ino file for wiring. Latching switch goes between TP4056 and the ESP8266 boards.
Install Arduino IDE 2.x.
Open File > Preferences and add this to Additional Boards Manager URLs: https://arduino.esp8266.com/stable/package_esp8266com_index.json
Go to Tools > Board > Boards Manager and add esp8266 by ESP8266 Community
Go to Tools > Board and select the one matching your board. ie: D1 Mini (clone).
Install the libraries from Sketch > Include Library > Manage Libraries.
Adafruit SSD1306
Adafruit GFX Library
Adafruit BusIO
Click Verify to compile.
Plug your board into USB, and click Upload to program your board.
License:
Creative Commons — Attribution
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