Bill 0f Material (BOM list)
| Component | Qty | Source | Unit Cost | Total Cost |
|---|---|---|---|---|
| XIAO ESP32-C3 | 1 | Taobao | RMB39 | RMB39 |
| MG996R High Torque Servo Motor | 1 | Taobao | RMB17.64 | RMB17.64 |
| DFrobot PIR Motion Sensor | 1 | Taobao | RMB30 | RMB30 |
| MOSFET AO3400A SOT-23 | 1 | Taobao | RMB4.78 per pack(20) | RMB0.239 |
| LED strip | 1 | Taobao | RMB3.6 | RMB3.6 |
| 1206 LED | 1 | Taobao Zave shop | RMB2.03 per pack(20) | RMB0.10 |
| 1206 Resistor | 3 | Taobao Zave shop | RMB10 per pack(50) | RMB0.6 |
| 1206 Capacitor | 4 | Taobao Zave shop | RMB5.1 per pack(10) | RMB2.04 |
| 2.54mmPinheader | 2 | Taobao Zave shop | RMB2.38 per pack(20) | RMB0.24 |
| SS14 Diode | 1 | Taobao Zave shop | RMB3 per pack(50) | RMB0.06 |
| Translucent PLA | 156.66g | Taobao | 60/1000g | RMB9.40 |
| FR-1 | 1 | Taobao | RMB160 | RMB160 |
| AB Sillicon | 60g(A30g/B30g) | Taobao | RMB23 A+B(500g) | RMB2.76 |