Quantity   Component name
1 × Bosch BMV080 World's smallest PM2.5 sensor. Fanless, 4.2x3.5x3mm. For IoT, wearables, HVAC. Low power use.
1 × BOSCH BME688 compact 4-in-1 environmental sensor with AI capabilities for gas, humidity, pressure, and temperature detection.
1 × ESP32-S3-Mini-1 Compact Wi-Fi+BLE MCU module. Dual-core 240MHz CPU, 8MB flash, 2MB PSRAM. Rich peripherals. Ideal for IoT, smart home, wearables.