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STD Mesh sensor

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Update time： 2022-12-08 13:47:43
Creation time： 2021-08-20 13:17:04
Description

An ESP32 based sensor for the detection of CO2 concetration and particulate matter concentration in environments. Designed for wireless data collection over wifi networks and possibly in a mesh configuration if required. The device has a backup battery/UPS functionality. 

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BOM
BOM download Purchase Parts
ID Name Designator Footprint Quantity BOM_Supplier BOM_Supplier Part BOM_Manufacturer Part
1 100uF C1 CAP-SMD_L3.2-W1.6 1 LCSC C313517 TLJA107M010R1400
2 1uF C2 C0805 1 LCSC C107367 CL21B105KPFNNNE
3 1nF C3,C10,C11,C16 C0402 4 LCSC C14442 CL05B102KB5NNNC
4 10uF C4,C5,C8,C9,C12 C1206 5 LCSC C14860 CL31B106KAHNNNE
5 100nF C6,C7,C13 C0402 3 LCSC C77020 GRM155R71H104KE14D
6 ESD5V0B03-323 D2,D3 SOD-323_L1.8-W1.3-LS2.5-BI 2 LCSC C521915 ESD5V0B03-323
7 Header-Male-2.54_1x4 H1,H2 HDR-TH_4P-P2.54-V-M 2 LCSC C124378 210S-1*4P L=11.6MMGold-plated black
8 Header-Male-2.54_1x20 J1,J2 HDR-TH_20P-P2.54-V-M-1 2 LCSC C50981 2.54mm 1*20PHeader
9 16-213/SURC/S530-A3/TR8 LED1,LED3,LED5 LED0402-R-RD_RED 3 LCSC C136765 16-213/SURC/S530-A3/TR8
10 Header-Male-2.54_2x2 P1 HDR-TH_4P-P2.54-V-M-R2-C2-S2.54-1 1 LCSC C66690 Double Rows2.54mm2*2pHeaders  Pins
11 S8050M-D Q1,Q2 SOT-23-3_L3.0-W1.7-P0.95-LS2.9-BR 2 LCSC C305482 S8050M-D
12 12K R1,R2,R3,R9,R10,R22,R26 R0402 7 LCSC C227297 AC0402JR-0712KL
13 470 R4,R13,R14,R23 R0402 4 LCSC C25117 0402WGF4700TCE
14 0 R5,R6,R7,R8 R0402 4 LCSC C323696 RMC10JPTH
15 2K R12,R15,R16,R17,R19,R24,R25 R0402 7 LCSC C208819 RMS04FT2001
16 TS-1088-AR02516 SW1,SW2,SW3 SW-SMD_L4.0-W2.9-LS4.8-1 3 LCSC C720478 TS-1088-AR02516
17 ESP32-WROOM-32DC U1 WIFIM-SMD_38P-L25.5-W18.0-P1.27 1 LCSC C473013 ESP32-WROOM-32DC
18 CP2102-GMR U2 QFN-28_L5.0-W5.0-P0.50-BL-EP 1 LCSC C6568 CP2102-GMR
19 NCP1117LPST33T3G U3 SOT-223_L6.5-W3.5-P2.30-LS7.0-BR 1 LCSC C146799 NCP1117LPST33T3G
20 Micro USB-B 5P-Female-SMT_C40940 USB1 MICRO-USB-SMD_5P-P0.65-H-M_MICRO-5P 1 LCSC C40940 Micro USB-B 5P-Female-SMT
21 22uF C14,C15 C1206 2 LCSC C5672 CL31A226KPHNNNE
22 SS34BF D4,D5 SMBF_L4.3-W3.6-LS5.3-RD 2 LCSC C108836 SS34BF
23 22uH L1 IND-SMD_L7.0-W6.8 1 LCSC C27442 SMRH74-220MT
24 LTST-C281KGKT LED2,LED4 LED0402-RD_GREEN 2 LCSC C160479 LTST-C281KGKT
25 FS8205 Q3 SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR 1 LCSC C32254 FS8205
26 100 R18 R0603 1 LCSC C269700 RMC06031001%N
27 7.5K R20 R0603 1 LCSC C23234 0603WAF7501T5E
28 1K R21 R0603 1 LCSC C188364 TR0603B1KP0525
29 2BS1T2A1MTQES SW4 SW-SMD_2BS1T2A1MTQES 1 LCSC C496179 2BS1T2A1MTQES
30 TP4056 U4 ESOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP 1 LCSC C16581 TP4056
31 FS312F-G U5 SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR 1 LCSC C82736 FS312F-G
32 MT3608 U6 SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR 1 LCSC C84817 MT3608
33 18650 Battery Holder Keystone 1042P U7 18650 BATTERY HOLDER 1 Digi-Key undefined Keystone

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