Package Delivery Pressure Sensor
A doormat weight sensor that detects package delivery. Thin pressure mat connects to 80x60x30mm WiFi module. Triggers notification when weight added to doormat. Configurable weight threshold ignores lightweight items like newspapers. Alerts you immediately when packages arrive. This package sensor project is perfect for makers, DIY enthusiasts, and electronics hobbyists. Search volume: 480/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-S3 WiFi MCU Espressif Systems |
Main microcontroller providing WiFi connectivity for instant notifications when packages are detected | ESP32-S3 |
1 | |
| BME280 Environment Sensor Bosch Sensortec |
Pressure sensor for detecting weight changes when packages are placed on doormat | BME280 |
1 | |
| MCP73831 Li-ion Charger Microchip Technology |
Battery charging circuit for rechargeable battery power as required for compact doormat sensor | MCP73831T-2ACI/OT |
1 | |
| AMS1117 3.3V Regulator Shenzhen Slkormicro Semicon Co., Ltd. |
3.3V regulation for stable power supply to ESP32 and sensor from battery | AMS1117-3.3 SOT-223 |
1 | |
| 18650 Battery Holder MPD (Memory Protection Devices) |
Compact battery holder for rechargeable 18650 Li-ion battery to meet battery power constraint | BH-18650-PC |
1 | |
| Slide Switch C&K |
Power switch to enable/disable the doormat sensor system for battery conservation | OS102011MS2QN1 |
1 | |
| Status LED Green Lite-On Inc. |
Status indicator LED to show system operation and WiFi connection status | LTST-C171GKT |
1 |
7 unique parts, 7 total components