| Quantity | Component name | |
| 1 | × | 5V portable humidifier |
| 1 | × | Arduino Nano |
| 1 | × | 28YBJ-48 stepper motor and driver |
| 1 | × | 1602 display with I2C backpack |
| 1 | × | rotary encoder module |
| 1 | × | 12-LED neopixel |
| 1 | × | single channel relay module |
| 1 | × | 5V 2A power supply |
| 1 | × | rocker switch |
| 1 | × | 2.1mm DC jack panel mount |
| 1 | × | 3/8" and 3/4" #4-40 machine screws |
| 1 | × | 18.5-cup Snapware container |
| 1 | × | 40-cup Snapware container |
| 1 | × | pogo pins |
| 1 | × | piezo buzzer |
| 1 | × | 6mm x 3mm neodynium magnets |