Quantity   Component name
1 × MHZ-19B CO2 sensor
1 × DHT22 Temperature/Humidity sensor
1 × ESP32 Microcontroller
1 × 1602a I2C LCD panel
1 × 9g Servo Servo Motor
1 × https://www.thingiverse.com/make:440729 3D Print for the 1602a LCD panel
1 × https://www.thingiverse.com/make:679955 3D Print model for the DHT and MHZ sensors