GitHub Contribution Tracker

A physical GitHub contribution heatmap. The 200x100x30mm panel has 52x7 LED grid matching GitHub's yearly contribution graph. Updates daily via GitHub API. Shows your coding streak and highlights active days. Color intensity matches contribution count. Motivational tool for developers. This github tracker display project is perfect for makers, DIY enthusiasts, and electronics hobbyists. Search volume: 320/month.

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AI-generated from prompt:"A physical GitHub contribution heatmap. The 200x100x30mm panel has 52x7 LED grid matching GitHub's yearly contribution graph. Updates daily via GitHub API. Shows your coding streak and highlights active days. Color intensity matches contribution count. Motivational tool for developers."

All parts, CAD, wiring, and firmware generated by Modo AI Hardware Builder with human direction.

—Validated fit

—Electrical OK

—Assembly ready

Parts

Part Why MPN Qty
ESP32-S3 WiFi Microcontroller
Espressif Systems
Main MCU for GitHub API integration, daily automatic updates, and WiFi connectivity required for the project ESP32-S3 1
WS2812B RGB LED
XINGLIGHT
Required for 52x7 LED grid (364 total) to display GitHub contribution heatmap with variable color intensity XL-5050RGBC-WS2812B 364
Buck Converter 5V
Texas Instruments
Steps down USB 5V to stable 5V for LED matrix power supply LM2596S-5.0/NOPB 1
Linear Regulator 3.3V
Shenzhen Slkormicro Semicon Co., Ltd.
Provides stable 3.3V power for ESP32-S3 MCU from USB 5V input AMS1117-3.3 SOT-223 1
USB Type-A Connector
Cinch Connectivity Solutions Johnson
USB power input connector as specified in power requirements 105-0851-001 1

5 unique parts, 368 total components