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ESP32 Air Quality Meter

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Part NumberDescription
ESP32-C3-MINI-1ESP32-C3-MINI-1 family is an ultra-low-power MCU-based SoC solution that supports 2.4 GHz Wi-Fi and Bluetooth®Low Energy (Bluetooth LE).
AMS1117-3.3
AMS1117-5.01A Low Dropout regulator, positive, 5.0V fixed output, SOT-223

ESP32 schematic

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ESP32 board layout