# ESP32 DAQ THT ## Description A DAQ for Refrigerators using ESP32. ## Project Details - **Owner:** atharvsupekar - **Created:** 3/28/2025 - **Last Updated:** 6/14/2025 - **Visibility:** Public - **Copies:** 2 ## Key Components ### Power Supply — [KCDI-101](https://www.flux.ai/daengineer/kcdi-101.md) - Part Type: Switch - Manufacturer Name: Daier - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: KCDI-101 - Datasheet URL: https://www.chinadaier.com/kcd1-101-10-amp-rocker-switch/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### DS_3 — [M20-7820346](https://www.flux.ai/adrian95/m20-7820346.md) - Manufacturer Part Number: M20-7820346 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://cdn.harwin.com/pdfs/M20-782.pdf - Part Type: Connector - Package or Case Code: RHDR3W70P0X254_1X3_802X250X865P - Manufacturer Name: Harwin **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### DS_1 — [M20-7820346](https://www.flux.ai/adrian95/m20-7820346.md) - Package or Case Code: RHDR3W70P0X254_1X3_802X250X865P - Part Type: Connector - Datasheet URL: https://cdn.harwin.com/pdfs/M20-782.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: M20-7820346 - Manufacturer Name: Harwin **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### DHT22 — [M20-7820346](https://www.flux.ai/adrian95/m20-7820346.md) - Part Type: Connector - Package or Case Code: RHDR3W70P0X254_1X3_802X250X865P - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: M20-7820346 - Datasheet URL: https://cdn.harwin.com/pdfs/M20-782.pdf - Manufacturer Name: Harwin **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### ACS712 — [M20-7820346](https://www.flux.ai/adrian95/m20-7820346.md) - Manufacturer Name: Harwin - Part Type: Connector - Package or Case Code: RHDR3W70P0X254_1X3_802X250X865P - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: M20-7820346 - Datasheet URL: https://cdn.harwin.com/pdfs/M20-782.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### ADXL335 — [5-534237-3](https://www.flux.ai/adrian95/5-534237-3.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 5-534237-3 - Manufacturer Name: TE Connectivity AMP Connectors - Datasheet URL: https://www.mouser.com/datasheet/2/418/9/ENG_CS_1307819_SECTION_5_0908-3343121.pdf - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### DC1 — [DC005](https://www.flux.ai/lcsc/dc005.md) - Part Type: AC/DC Power Connectors - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409272230_SHOU-HAN-DC005_C431533.pdf - Manufacturer Name: SHOU HAN(首韩) - Product Info Url: https://lcsc.com/product-detail/Power-Connectors_SHOU-HAN-DC005_C431533.html - LCSC Part Number: C431533 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: DC005 - Package or Case Code: DC-IN-TH_DC005 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### DS_2 — [M20-7820346](https://www.flux.ai/adrian95/m20-7820346.md) - Manufacturer Name: Harwin - Datasheet URL: https://cdn.harwin.com/pdfs/M20-782.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: M20-7820346 - Package or Case Code: RHDR3W70P0X254_1X3_802X250X865P - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### ESP-L — [PPTC161LFBN-RC](https://www.flux.ai/vasy_skral/pptc161lfbn-rc.md) - Manufacturer Name: Sullins Connector Solutions - Part Type: Connector - Manufacturer Part Number: PPTC161LFBN-RC - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Sullins%20PDFs/Female_Headers.100_DS.pdf **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_12 [pin 12] - Pin_13 [pin 13] - Pin_14 [pin 14] - Pin_15 [pin 15] - Pin_16 [pin 16] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### ESP-R — [PPTC161LFBN-RC](https://www.flux.ai/vasy_skral/pptc161lfbn-rc.md) - Manufacturer Name: Sullins Connector Solutions - Part Type: Connector - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Sullins%20PDFs/Female_Headers.100_DS.pdf - Manufacturer Part Number: PPTC161LFBN-RC **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_12 [pin 12] - Pin_13 [pin 13] - Pin_14 [pin 14] - Pin_15 [pin 15] - Pin_16 [pin 16] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### ESP32 Switch — [SS12D10G4 071](https://www.flux.ai/lcsc/ss12d10g4-071.md) - Part Type: Slide Switches - LCSC Part Number: C2887259 - Package or Case Code: SW-TH_SHOU-HAN_SS12D10G4 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: SS12D10G4 071 - Manufacturer Name: SHOU HAN(首韩) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### MQ-6 — [M20-7820346](https://www.flux.ai/adrian95/m20-7820346.md) - Package or Case Code: RHDR3W70P0X254_1X3_802X250X865P - Part Type: Connector - Datasheet URL: https://cdn.harwin.com/pdfs/M20-782.pdf - Manufacturer Part Number: M20-7820346 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Harwin **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### P MOS — [IRF4905PBF](https://www.flux.ai/adrian95/irf4905pbf.md) - Part Type: Transistor - Manufacturer Part Number: IRF4905PBF - Datasheet URL: https://www.infineon.com/dgdl/irf4905pbf.pdf?fileId=5546d462533600a4015355e329b1197e - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Infineon Technologies **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### P. S. Terminal — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal.md) - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Part Type: Connector - Manufacturer Name: Würth Elektrik - Manufacturer Part Number: 691137710002 **Pins:** - P1 [pin 1] - P2 [pin 2] ### Power LED — [LED THT](https://www.flux.ai/jharwinbarrozo/led-tht.md) - Breakdown Voltage: 0V - Saturation Current: 93.2e-12A - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 - Forward Voltage: 1.70 **Pins:** - A [pin 2] - K [pin 1] ### U1 — [ESP32-DEVKIT-V1](https://www.flux.ai/jharwinbarrozo/esp32-devkit-v1.md) - Manufacturer Name: Espressif Systems - Symbol Style: Parametric - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Manufacturer Part Number: ESP32-DEVKIT-V1 - Part Type: Module **Pins:** - 3V3 [pin 1] - D12 [pin 27] - D13 [pin 28] - D14 [pin 26] - D15 [pin 3] - D18 [pin 9] - D19 [pin 10] - D2 [pin 4] - D21 [pin 11] - D22 [pin 14] - D23 [pin 15] - D25 [pin 23] - D26 [pin 24] - D27 [pin 25] - D32 [pin 21] - D33 [pin 22] - D34 [pin 19] - D35 [pin 20] - D4 [pin 5] - D5 [pin 8] - EN [pin 16] - GND [pin 2] - GND_1 [pin 29] - RX0 [pin 12] - RX2 [pin 6] - TX0 [pin 13] - TX2 [pin 7] - VIN [pin 30] - VN [pin 18] - VP [pin 17] ### USB C — [USB4085-GF-A](https://www.flux.ai/jecstronic/usb4085-gf-a.md) - Part Type: USB C - Manufacturer Part Number: USB4085-GF-A - Manufacturer Name: GCT - Datasheet URL: https://gct.co/files/drawings/usb4085.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND [pin A1] - GND__1 [pin A12] - GND__2 [pin B1] - GND__3 [pin B12] - SBU1 [pin A8] - SBU2 [pin B8] - SHELL [pin S1] - SHELL__1 [pin S2] - SHELL__2 [pin S3] - SHELL__3 [pin S4] - VBUS [pin A4] - VBUS__1 [pin A9] - VBUS__2 [pin B4] - VBUS__3 [pin B9] ### ZMPT101B — [M20-7820346](https://www.flux.ai/adrian95/m20-7820346.md) - Manufacturer Name: Harwin - Package or Case Code: RHDR3W70P0X254_1X3_802X250X865P - Part Type: Connector - Datasheet URL: https://cdn.harwin.com/pdfs/M20-782.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: M20-7820346 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/atharvsupekar/esp32-daq-tht](https://www.flux.ai/atharvsupekar/esp32-daq-tht).* --- *Generated from [https://www.flux.ai/atharvsupekar/esp32-daq-tht](https://www.flux.ai/atharvsupekar/esp32-daq-tht)*