# ESP32-DIV Wiki

Welcome to the official Wiki for **ESP32-DIV** — an open-source, multi-band wireless platform built around the **ESP32-S3**.  

ESP32-DIV is made for **wireless analysis, protocol exploration, and hands-on experimentation** across **Wi-Fi, BLE, 2.4 GHz, Sub-GHz, and IR**.  
It’s a **modular platform** that grows through firmware updates, hardware revisions, and expansion shields.

> ⚠️ **For educational and research use only.**  
Wireless regulations vary by country. You are responsible for compliance. Do not use for unauthorized access or attacks.

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## Table of Contents

- [Introduction](Introduction) — Project overview and evolution  
- [Features](Features) — Firmware capabilities by protocol and frequency  
- [Hardware](Hardware) — Core and shield design, components, architecture  
- [Schematics](Schematics) — PCB diagrams and reference material  
- [Firmware Upload Guide](Firmware-Upload) — How to build, flash, and update  
- [Contributing](Contribute) — Submit code, hardware, or documentation improvements  
- [Troubleshooting & FAQ](Troubleshooting-&-FAQ) — A quick reference for the most common issues reported by the community 

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## Getting Started

**ESP32-DIV GitHub Repository:**  
https://github.com/cifertech/ESP32-DIV  

Inside you’ll find firmware, schematics, PCBs, and build tools.  
New? Start with **Introduction**, check **Hardware**, then follow **Firmware Upload Guide**.

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*Project created by [CiferTech](https://cifertech.net/). Follow for updates and more open-source projects!*