AirGradient Open Air Outdoor Air Quality Monitor Technical Documentation (PCB Version 1.1)

Introduction

These are the technical documentations for the AirGradient Open Air outdoor monitor for PCB version 1.1. If you have a different version please find your correct build instructions in this overview. The version number is printed on the PCB.

The corresponding built instructions are available here.

BOM

DesignatorPackage & DesignationQuantity
C2C_0603_1608Metric | 0.01uf1
C9,C3,C1,C12,C13,C10,C5,C7C_0603_1608Metric | 0.1uf8
C8C_0603_1608Metric | 22uf / 10V1
D2LED_D3.0mm | LED1
PM2,PM1Molex_PicoBlade_53261-0871_1x08-1MP_P1.25mm_Horizontal | Conn_01x08_MountingPin2
R4,R5R_0603_1608Metric | 5.1K2
R1R_0603_1608Metric | 75R1
F1Fuse_1206_3216Metric | 1A 16V1
D1MHS110WDT-C1 | LED1
R3R_0603_1608Metric | 51K1
R9,R8R_0603_1608Metric | 10K3
C4C_0603_1608Metric | 1uf1
U1SOT-23-6 | TPL50101
I2C1PinSocket_1x04_P2.54mm_Vertical | Conn_01x041
SW1TS-1096-A1B2-D2 | SW_Push1
USB1USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | USB_C_Receptacle_USB2.01
C6C_0603_1608Metric | 10uf / 25V1
R6,R2R_0603_1608Metric | 100K2
U3SOT-223-3_TabPin2 | LM1117-3.31
IO1PinSocket_1x06_P2.00mm_Vertical | Conn_01x061
U2XCVR_ESP32-C3-MINI-1-N4 | ESP32-C3-MINI-1-N41

Schematics

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PCB

The KiCad files are available for download here.

CC BY-SA 4.0 Attribution-ShareAlike 4.0 International

This work is licensed under CC BY-SA 4.0.

This license requires that reusers give credit to the creator. If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.

Copyright AirGradient Co. Ltd.