| Type | Name | Quantity | Case | Comment |
| R | 10k ¼W | 2 | ||
| R | 1k ¼W | 20 | ||
| R | 100 ¼W | 1 | ||
| R | 22R ¼W | 1 | ||
| R | 10R ¼W | 1 | ||
| Cap | 0.1 uf | 4 | ||
| Cap | 22uf_16v | 4 | ||
| IC | PC817C | 1 or 4 | DIP-4 | 1pcs if you use inputs as buttons, else: 4pcs |
| Conn | DIP-16 bed | 2 | DIP-16 | |
| IC | ULN2003APG | 2 | DIP-16 | |
| IC | 7805 TO-220 | 1 | TO-220 | |
| IC | 2n2222 | 1 | TO-92 | |
| - | SMIH-12VDC-SL-C | 2 | ||
| - | SRD-12VDC-SL-C | 3 | ||
| Module | TTL_485_MODULE_8PIN | 1 | ||
| Module | ARDUINO PRO MINI 328P 5V | 1 | ||
| Conn | KF128 2.54_screw_3P | 1 | ||
| Conn | KF128 2.54_screw_12P | 2 | ||
| Conn | KF128 3.81_screw_2P | 7 | ||
| Conn | KF128 5.08_screw_2P | 3 | ||
| Conn | 2.54_legs_female_2P | 1 | ||
| Conn | 2.54_legs_female_3P | 1 | ||
| Conn | 2.54_legs_female_4P | 2 | ||
| Conn | 2.54_legs_female_12P | 2 | ||
| Conn | 2.54_male_pins_40 | 1 | array of male pins to cut to custom sizes | |
| LED | LED-2*5*7 | 5 | ||
| Button | momentary switch 6x6x2 | 3 | 3pcs if you use buttons | |
| Display | 1602 LCD with i2c interface | 1 | optional | |
| - | buzzer | 1 | R9.0-2P-4.0PITCH | |
| Module | LM2596S module | 0 or 1 | XX-to-12 stab | Needed only if you will use 24v as power source |
| - | power source, 12v1.25A 70x30x40 | 1 | 70x30x40 | |
| - | ds18b20 | 6 | 1 to 13, 6 recommended as fast start | |
| usb→uart | 1 | To upload firmware | ||
| - | current sensor sct-013-000 | 1 | ||
| rs485-USB | 1 | To connect CHPC < - > PC/notebook |