Cyber Fidget Documentation

Welcome! This site covers setup, hardware, and app development for Cyber Fidget.

Quick links

• Buy / Pre-order: https://cyberfidget.com/buy.html
• Main site: https://cyberfidget.com
• Contact: https://cyberfidget.com/contact.php
• Firmware Updates: https://cyberfidget.com/update/

What is Cyber Fidget?

A pocket-sized, programmable gadget you can fidget with, learn on, and extend. Wi-Fi/BLE, OLED, LEDs, speaker, mic, slider, buttons, micro-SD — built on ESP32.

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Try it in your browser: Browser Emulator

You can run real Cyber Fidget apps in your browser — no hardware required. Write or generate an app in the App Builder, compile it to WASM, and see it run in an on-screen emulator with the same buttons, slider, OLED, and LEDs.

No device? No problem.

• Browser Emulator (how-to) — Quick start, controls, compilation, and troubleshooting.
• App Builder — Write or generate an app, then click Compile Emulator and Emulator to run it.

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Getting started

Keep it simple

Use the "Getting started" pages to flash your first app in minutes. Hover over acronyms for definitions, or see the Glossary.

• Assembly Guide — Build your device step by step.
• First flash (Arduino) — Flash firmware from the Arduino IDE.