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@ -374,6 +374,56 @@ Last option
```c
#define MAX_SEQUENTIAL_ERRORS 15 //max cycles to wait auto-clean error, ex: T sensor appears, stop compressor after counter exceeded (millis_cycle * MAX_SEQUENTIAL_ERRORS)
```
## Appendix D: bill of materials
| Part | Quantity |
| ------------- | ------------- |
| **1206 Resistors:** ||
| 100K | 2 |
| 22 | 1 |
| 10 | 1 |
| 10K | 6 |
| 120 | 1 |
| 1K | 7 |
| 2.2K | 4 |
| 470 | 10 |
| 100 | 1 |
| **1206 Caps:** ||
| 1uF | 3 |
| 0.1uF | 4 |
| 10uF | 5 |
| 0.01uF | 2 |
| 1uF | 5 |
| **1206 LEDs:** ||
| Red (error LEDs) | 2 |
| Green (OK LED) | 1 |
| Yellow | 11 |
| **SOP(SOIC) ICs:** | ||
| ADM2587EBRWZ (SOIC-20) | 1 |
| 74HC4067D (SOIC-24) | 1 |
| 74HC595D (SOP-16) | 3 |
| ULN2003A_(SOP-16) | 2 |
| 817S (SOP-4) | 2 |
| **XH2.54 Headers + Plugs:** | |
| XH2.54-6P header + 6P plug | 4 |
| XH2.54-3P header + 3P plugs | 2 |
| XH2.54-2P header + 2P Plugs | 1 |
| XH2.54 Crimp terminal | 40 |
| **Power terminals:** | |
| 6.35 Blade terminal (726386-2 or same) | 16 |
| 6.35 Quick disconnect crimp terminal insulated | 16 |
| **Others:** | |
| 10nF HV-9.0x3.0 (blue disc 2kV HV cap) | 1 |
| 22uf_16v D5.0xF2.0 (electrolytic cap) | 1 |
| Resistor Network\*4 DIP-1X5P-2.54 (3..5K) | 3 |
| MMBT2222A (SOT-23-3) | 1 |
| LM7805 (TO-220) | 1 |
| SMIH-12VDC-SL-C | 4 |
| BUZZER-R9.0-2P-4.0 | 1 |
| ARDUINO PRO MINI | 1 |
| Power supply, 12v1.25A 70x30x40 (or any 0.5A+)| 1 |
| DS18B20 | 12 |
| usb→uart (to upload firmware) | 1 |
| Current sensor sct-013-000 | 1 |
## Author
<br>