# Laundry Finished Vibration Sensor

A washer/dryer completion alert using vibration detection. The 60x60x30mm sensor attaches to appliance with adhesive. Detects when machine stops vibrating, sends notification after 2-minute confirmation delay. No more forgotten wet laundry or wasted energy. Battery lasts 6+ months. This laundry sensor 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

### Component List

|  | Part | Why | MPN | Qty |
| --- | --- | --- | --- | --- |
|  | ESP32-S3 Main Controller<br>Espressif Systems | Primary microcontroller for data logging, EPA risk level calculation, and system control | `ESP32-S3` | 1 |
|  | Environmental Sensor for Radon Detection<br>Bosch Sensortec | Environment sensor for continuous radon measurement and monthly average logging | `BME280` | 1 |
|  | OLED Display for Status<br>Orient Display | Visual display for EPA risk level indication and color-coded status | `AOM12864A0-0.96WW` | 1 |
|  | RGB LED for Risk Level<br>XINGLIGHT | Color-coded status indication for EPA risk assessment levels | `XL-5050RGBC-WS2812B` | 3 |
|  | AA Battery Holder<br>Keystone Electronics | Battery powered operation as specified in constraints | `1042P` | 1 |
|  | 3.3V Linear Regulator<br>Texas Instruments | Convert AA battery voltage to stable 3.3V for all system components | `LM1117MPX-3.3/NOPB` | 1 |
|  | Power Switch<br>C&K | Manual power control for battery powered handheld device | `OS102011MS2QN1` | 1 |

7 unique parts, 9 total components