WiFiBOX - Packet Monitor with Waterfall Plot using ESP32

Arduino IDE

ESP32S

Arduino Nano R3

st7735 tft LCD

<h3 ></h3><div class="se-component se-video-container __se__float-none" contenteditable="false" style="width: 100%;"><figure style="width: 100%; height: 56.25%; padding-bottom: 56.25%; margin: 0px;"><iframe frameborder="0" allowfullscreen="" src="https://www.youtube.com/embed/v6ky2bvrTds" data-proportion="true" data-percentage="100%,56.25%" data-size="100%,56.25%" data-align="none" style="width: 100%; height: 100%;" data-index="0" data-file-size="0" data-origin="100%,56.25%"></iframe></figure></div><h3 ></h3><h3 ><span >🌟 About the Project</span></h3><p >The traffic values in the channel specified from 1 to 14 are received and displayed with the help of ESP32, and TFT Lcd. graphically in the form of incoming traffic at any time will show with Waterfall Plot.</p><h3 ><span >📷 Pictures</span></h3><figure><img src=https://projects.arduinocontent.cc/311a7d33-757e-4dfb-b95e-6fab892a2a98.jpg /><figcaption> </figcaption></figure><h3 ><span >🎯 Features</span></h3><ul ><li >Scan 2.4Ghz band</li></ul><ul ><li >Received Packets will show with Waterfall Plot.</li></ul><ul ><li >Ability to choose the desired channel from 14 channels</li></ul><h3 ><span >🧰 Getting Started</span></h3><p >We use st7735 Tft Lcd with ESP32. Also, I used a MicroSwitch in order to change 802.11 channels.</p><ul ><li >TFT Lcd st7735</li></ul><ul ><li >ESP32</li></ul><ul ><li >Micro Switch</li></ul><figure><img src=https://projects.arduinocontent.cc/ffe3a584-55ae-4ea4-b09b-f501d250e39f.jpg /><figcaption> </figcaption></figure><h3 ><span >🔌 Schematic</span></h3><p >Make the connections according to the table and schematic below.</p><ul ><li >ESP32 and st7735 tft LCD.</li></ul><p ></p><ul ><li >Complete Schematic</li></ul><figure><img src=https://projects.arduinocontent.cc/350dfa42-bfaf-4b7b-8527-a1b4e5cd1aea.png /><figcaption> </figcaption></figure><h3 ><span >⚙️ Installation</span></h3><p >Before uploading the code you need to install ESP32 in your Arduino IDE</p><ul ><li >In Arduino IDE, go to File > Preferences</li></ul><ul ><li >Enter URLs Additional Boards Manager URLs field. Then, click the “OK”</li></ul><pre ><code ><span > https://dl.espressif.com/dl/package_esp32_index.json<br></span></code></pre><p >Then you need to install the required library in Arduino IDE. Follow these steps:</p><ul ><li >Follow this path Sketch> Include Library> Manage Libraries</li></ul><ul ><li >Search for Adafruit_ST7735</li></ul><ul ><li >Install the library</li></ul><h3 ><span >👀 Usage</span></h3><p >After uploading the code, According to the channel selected by you, the packet monitor will display the received traffic.</p><figure><img src=https://projects.arduinocontent.cc/a9af6add-dc94-45d5-9855-40d02df64f13.png /><figcaption> </figcaption></figure><p ></p>