Quantity   Component name
1 × PCBWay Custom PCB
1 × Arduino Nano RP2040 Connect
1 × MH-Z14A NDIR CO2 Sensor
1 × GP2Y1010AU0F Dust Sensor
1 × SSD1306 OLED (128x32)
1 × 5mm Common Anode RGB LED
1 × 220µF Capacitor
1 × 150Ω Resistor
1 × 2.2K Resistor
1 × 3.3K Resistor
1 × Power Jack
1 × External Battery