| Quantity | Component name | |
| 1 | × | Arduino Nano R3 |
| 1 | × | Gravity Infrared CO2 Sensor V1.1 |
| 1 | × | Jumper wires (generic) |
| 1 | × | 0.96’ SPI OLED Display Module |
| 1 | × | Breadboard |
| Quantity | Component name | |
| 1 | × | Arduino Nano R3 |
| 1 | × | Gravity Infrared CO2 Sensor V1.1 |
| 1 | × | Jumper wires (generic) |
| 1 | × | 0.96’ SPI OLED Display Module |
| 1 | × | Breadboard |