Quantity   Component name
1 × atmega328p Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × ams1117 3.3V Power Management ICs / Linear Voltage Regulators and LDOs
1 × SMD 2.1mm DC Jack
1 × 8MHz 3225 SMD crystal
1 × MP1584
2 × SI2305 Discrete Semiconductors / Diode-Transistor Modules
1 × Winsensor ZH03A PM2.5 & PM10 sensor
1 × Winsensor ZE03-O3 (Ozone) sensor
1 × Winsensor ZE03-CO (Carbon Monoxide) sensor
1 × Winsensor ZE03-SO2 (Sulphur Dioxide) sensor
1 × Winsensor ZE03-NO2 (Nitrogen Dioxide) sensor
1 × RN2483 LoraWAN modem
1 × ESP8266 ESP04
1 × 6PIN header