ESP32 DnD Dice Roller | Touchscreen| No Soldering
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Description
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ESP32 DnD Dice Roller
An open-source electronic dice roller for Dungeons & Dragons and other tabletop RPGs. Powered by ESP32 with a full-color touchscreen, it procedurally generates wireframe dice (D4–D100) and rolls them with a tap.
You can check the video example here
D20 Example ![]() | D6 Example ![]() |
Features
- No soldering required: plug and play
- Touchscreen interface for selecting dice & roll count
- Procedural wireframe animations for each dice type
- Supports D4, D6, D8, D10, D12, D20, D100
- Open source firmware & easy WebFlasher
🛠 Resources
- WebFlasher: ESP DnD Roller WebFlasher
- GitHub Repo: ESP DnD Roller
Quick Start
- Print the case
- Insert the ESP32 board
- Flash the firmware using the WebFlasher.
- Start rolling dice!
Casw Models
- With Battery ( press button once to turn it on, twice to turn it off)
- Without Battery
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Battery Info
The ESP board comes with a cable for the battery port. I soldered it to a JST connector so I can easily connect/disconnect my battery (I used a 52×30×10mm LiPo, AliExpress link).
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- If you don’t have a soldering iron, just twist the wires and secure with electrical tape.
- STEP files let you adjust the case to fit other battery types.
Hardware
Uses the ESP32-2432S024R board (a.k.a. Cheap Yellow Display / CYD) with built-in 2.4" touchscreen, the same board used in my Bongo Cat Mini Monitor project.
AliExpress link to board
Happy printing!
Enjoy printing!
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License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.















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