# Smart Notification LED Bar

A programmable RGB light bar for app notifications. The 200x30x20mm bar mounts atop monitor. Different colors/patterns for different notification types - email blue, calendar red, build status green/red. IFTTT/webhook integration. USB powered. Ambient awareness without checking phone. This notification led project is perfect for makers, DIY enthusiasts, and electronics hobbyists. Search volume: 720/month.

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-C3 Development Kit<br>Espressif Systems | Main MCU providing WiFi connectivity for IFTTT integration and webhook support, with GPIO pins for RGB LED strip control | `ESP32-C3-DEVKITM-1-N4X` | 1 |
|  | WS2812B RGB LED<br>XINGLIGHT | RGB LEDs for notification display with individually addressable color control for different app alert types | `XL-5050RGBC-WS2812B` | 30 |
|  | 3.3V Linear Regulator<br>Shenzhen Slkormicro Semicon Co., Ltd. | Provides stable 3.3V power for ESP32-C3 MCU from 5V USB supply | `AMS1117-3.3 SOT-223` | 1 |
|  | USB Type-A Connector<br>Cinch Connectivity Solutions Johnson | USB connector for 5V power input as specified in constraints | `105-0851-001` | 1 |
|  | 100nF Ceramic Capacitor<br>Energizer Battery Company | Bypass capacitors for stable power supply decoupling of ESP32-C3 and voltage regulator | `CR2032VP` | 2 |
|  | Power Switch<br>C&K | On/off switch for compact IoT gateway device power control | `OS102011MS2QN1` | 1 |

6 unique parts, 36 total components