# ESP32 Safety Sensor Hub ## Description ESP32 DevKit V1 sensor hub powered from a 12V barrel jack through an LM2596 5V buck converter, with gas, temperature, flame, thermal camera, OLED, relay outputs, buzzer, and ESP32-CAM connections. ## Project Details - **Owner:** mateti - **Created:** 6/27/2026 - **Last Updated:** 7/8/2026 - **Visibility:** Public ## Key Components ### BZ1 — [s8550 buzzer_Vertical](https://www.flux.ai/jecstronic/s8550-buzzervertical~zcr.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2108142230_IDCHIP-S8550_C2848179.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Kuongshun - Part Type: Module - Manufacturer Part Number: S8550 Buzzer Module - Role: Active buzzer output **Pins:** - GND [pin 1] - I/O [pin 2] - VCC [pin 3] ### D1 — [SS34](https://www.flux.ai/lcsc/ss34~6q67.md) - JLCPCB Part Class: Extended Part - Forward Voltage: 0.3V to 0.45V - Role Details: Series Schottky after input fuse - Manufacturer Name: UMW(友台半导体) - Package or Case Code: SMB_L4.3-W3.6-LS5.4-RD - Part Type: Schottky Barrier Diodes (SBD) - Reverse Voltage: 40V - Manufacturer Part Number: SS34 - Datasheet URL: https://www.lcsc.com/datasheet/C2758511.pdf - Diode Type: Schottky - LCSC Part Number: C2758511 - Role: Reverse Polarity Protection **Pins:** - A [pin 2] - K [pin 1] ### D3 — [SMBJ15A-13-F](https://www.flux.ai/lcsc/smbj15a-13-f~8gof.md) - LCSC Part Number: C135046 - Product Info Url: https://lcsc.com/product-detail/TVS_DIODES_SMBJ15A-13-F_SMBJ15A-13-F_C135046.html - Role Details: 12V input transient suppression to GND - JLCPCB Part Class: Extended Part - Manufacturer Name: DIODES(美台) - Part Type: TVS - Manufacturer Part Number: SMBJ15A-13-F - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Diodes-Incorporated-SMBJ15A-13-F_C135046.pdf - Package or Case Code: SMB_L4.6-W3.6-LS5.3-RD - Role: Clamping **Pins:** - A [pin 2] - K [pin 1] ### D6 — [PESD3V3L5UY](https://www.flux.ai/kicad-part-library/pesd3v3l5uy~ysh.md) - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/PESDXL5UF_V_Y.pdf - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: PESD3V3L5UY - Role Details: ESD protection for external 3.3V signal lines - Role: Protection - Package or Case Code: SOT-363_SC-70-6 **Pins:** - A [pin 2] - K1 [pin 1] - K2 [pin 3] - K3 [pin 4] - K4 [pin 5] - K5 [pin 6] ### F1 — [0ZCF0200AF2C](https://www.flux.ai/adrian95/0zcf0200af2c~eal.md) - Role Details: 12V input resettable fuse before reverse polarity protection - Manufacturer Name: BelFuse - Datasheet URL: https://belfuse.com/resources/datasheets/circuitprotection/ds-cp-0zcf-series.pdf - Role: Protection - Package or Case Code: FUSC7451X80N - Part Type: Fuse - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 0ZCF0200AF2C **Pins:** - ~ [pin 2] - ~ [pin 1] ### IC1 — [MAX3485ESA+](https://www.flux.ai/lcsc/max3485esaplus~baoy.md) - LCSC Part Number: C1545222 - Package or Case Code: SO-8_L4.9-W3.9-P1.27-LS6.0-BL - Manufacturer Part Number: MAX3485ESA+ - Manufacturer Name: MAXIM(美信) - Symbol Style: parametric-v1 - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/max3483-max3491.pdf - Role: Logic-level Shifting - Part Type: Integrated Circuit - Role Details: Optional half-duplex RS485 interface - JLCPCB Part Class: Extended Part **Pins:** - ~{RE} [pin 2] - A [pin 6] - B [pin 7] - DE [pin 3] - DI [pin 4] - GND [pin 5] - RO [pin 1] - VCC [pin 8] ### J1 — [DC-005](https://www.flux.ai/cherepanyadima/dc-005.md) - Part Type: Connectors - Manufacturer Name: Best Inc - Manufacturer Part Number: DC-005 - Datasheet URL: https://www.snapeda.com/parts/DC-005/Best%20Inc./datasheet/ - Role: 12V input connector **Pins:** - ~ [pin 2] - ~ [pin 4] - ~ [pin 3] ### J10 — [TSW-106-07-G-S](https://www.flux.ai/adrian95/tsw-106-07-g-s~giw.md) - Connector Pitch: 2.54mm - Role Details: Expansion or display header - Role: Connector - Manufacturer Name: Samtec - License: https://creativecommons.org/licenses/by/4.0/ - Connector Rows: 1 - Connector Gender: Male - Datasheet URL: https://suddendocs.samtec.com/catalog_english/tsw_th.pdf - Manufacturer Part Number: TSW-106-07-G-S - Part Type: Connector - Connector Type: Headers and Wire Housings - Connector Positions: 6 **Pins:** - 01 [pin 01] - 02 [pin 02] - 03 [pin 03] - 04 [pin 04] - 05 [pin 05] - 06 [pin 06] ### J11 — [Phoenix Contact 1757242](https://www.flux.ai/adrian95/phoenix-contact-1757242~wl2.md) - Role: Connector - Manufacturer Name: Phoenix Contact - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1757242 - Role Details: RS485 A/B screw terminal - Datasheet URL: https://www.phoenixcontact.com/product/pdf/api/v1/MTc1NzI0Mg?_realm=us&_locale=en-US&blocks=commercial-data%2Ctechnical-data%2Cdrawings%2Capprovals%2Cclassifications%2Cenvironmental-compliance-data%2Call-accessories - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] ### J12 — [Pin Socket 01x08 2.54mm Vertical MPU6050](https://www.flux.ai/hilbert145/pin-socket-01x08-2p54mm-vertical-mpu6050~9a.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role: Expansion connector - Part Type: Connector - Role Details: Future 7-inch touchscreen HMI header: 5V, 3V3, GND, I2C SDA/SCL, UART TX/RX, spare/enable GPIO **Pins:** - ADO [pin 7] - GND [pin 2] - INT [pin 8] - SCL [pin 3] - SDA [pin 4] - VCC [pin 1] - XCL [pin 6] - XDA [pin 5] ### J2 — [Connector 01x04 Horizontal](https://www.flux.ai/jharwinbarrozo/connector-01x04-horizontal~h0.md) - Part Type: Connector - Role: MQ-2 gas sensor module header **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### J3 — [61300311021](https://www.flux.ai/adrian95/61300311021~b2y.md) - Package or Case Code: HDRRA3W79P0X254_1X3_762X254X269P - Manufacturer Name: Wurth Elektronik - Part Type: Connector - Manufacturer Part Number: 61300311021 - License: https://creativecommons.org/licenses/by/4.0/ - Role: Flame sensor module header - Datasheet URL: https://www.we-online.com/components/products/datasheet/61300311021.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### J4 — [TSW-106-07-G-S](https://www.flux.ai/adrian95/tsw-106-07-g-s~giw.md) - Connector Gender: Male - Manufacturer Name: Samtec - Connector Pitch: 2.54mm - License: https://creativecommons.org/licenses/by/4.0/ - Connector Rows: 1 - Connector Type: Headers and Wire Housings - Role: Connector - Connector Positions: 6 - Role Details: Programming header: 3V3, GND, TX0, RX0, EN, BOOT note - Datasheet URL: https://suddendocs.samtec.com/catalog_english/tsw_th.pdf - Part Type: Connector - Manufacturer Part Number: TSW-106-07-G-S **Pins:** - 01 [pin 01] - 02 [pin 02] - 03 [pin 03] - 04 [pin 04] - 05 [pin 05] - 06 [pin 06] ### J5 — [Phoenix Contact 1757242](https://www.flux.ai/adrian95/phoenix-contact-1757242~wl2.md) - Part Type: Connector - Datasheet URL: https://www.phoenixcontact.com/product/pdf/api/v1/MTc1NzI0Mg?_realm=us&_locale=en-US&blocks=commercial-data%2Ctechnical-data%2Cdrawings%2Capprovals%2Cclassifications%2Cenvironmental-compliance-data%2Call-accessories - Role: Connector - Role Details: External screw terminal - Manufacturer Part Number: 1757242 - Manufacturer Name: Phoenix Contact - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] ### J6 — [Phoenix Contact 1757242](https://www.flux.ai/adrian95/phoenix-contact-1757242~wl2.md) - Manufacturer Part Number: 1757242 - Datasheet URL: https://www.phoenixcontact.com/product/pdf/api/v1/MTc1NzI0Mg?_realm=us&_locale=en-US&blocks=commercial-data%2Ctechnical-data%2Cdrawings%2Capprovals%2Cclassifications%2Cenvironmental-compliance-data%2Call-accessories - Part Type: Connector - Role Details: External screw terminal - Manufacturer Name: Phoenix Contact - License: https://creativecommons.org/licenses/by/4.0/ - Role: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] ### J7 — [Phoenix Contact 1757242](https://www.flux.ai/adrian95/phoenix-contact-1757242~wl2.md) - Role: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Phoenix Contact - Role Details: External screw terminal - Manufacturer Part Number: 1757242 - Datasheet URL: https://www.phoenixcontact.com/product/pdf/api/v1/MTc1NzI0Mg?_realm=us&_locale=en-US&blocks=commercial-data%2Ctechnical-data%2Cdrawings%2Capprovals%2Cclassifications%2Cenvironmental-compliance-data%2Call-accessories - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] ### J8 — [TSW-106-07-G-S](https://www.flux.ai/adrian95/tsw-106-07-g-s~giw.md) - Manufacturer Part Number: TSW-106-07-G-S - Part Type: Connector - Role: Connector - Datasheet URL: https://suddendocs.samtec.com/catalog_english/tsw_th.pdf - Connector Positions: 6 - Role Details: Expansion or display header - Connector Type: Headers and Wire Housings - Connector Rows: 1 - License: https://creativecommons.org/licenses/by/4.0/ - Connector Pitch: 2.54mm - Manufacturer Name: Samtec - Connector Gender: Male **Pins:** - 01 [pin 01] - 02 [pin 02] - 03 [pin 03] - 04 [pin 04] - 05 [pin 05] - 06 [pin 06] ### J9 — [TSW-106-07-G-S](https://www.flux.ai/adrian95/tsw-106-07-g-s~giw.md) - Manufacturer Name: Samtec - Connector Pitch: 2.54mm - Connector Rows: 1 - License: https://creativecommons.org/licenses/by/4.0/ - Connector Gender: Male - Datasheet URL: https://suddendocs.samtec.com/catalog_english/tsw_th.pdf - Part Type: Connector - Manufacturer Part Number: TSW-106-07-G-S - Role: Connector - Connector Type: Headers and Wire Housings - Role Details: Expansion or display header - Connector Positions: 6 **Pins:** - 01 [pin 01] - 02 [pin 02] - 03 [pin 03] - 04 [pin 04] - 05 [pin 05] - 06 [pin 06] ### K1 — [KY-019](https://www.flux.ai/vasyl/ky-019~t4.md) - Manufacturer Name: Keyes SR1 - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811021933_Ningbo-Songle-Relay-SRD-05VDC-SL-C_C35449.pdf - Role: 5V relay module output - Manufacturer Part Number: KY-019 - Part Type: Relay Module **Pins:** - COM [pin COM] - GND [pin A2] - NC [pin NC] - NO [pin NO] - Signal - VCC [pin A1] ### K2 — [KY-019](https://www.flux.ai/vasyl/ky-019~t4.md) - Role: 5V relay module output - Manufacturer Part Number: KY-019 - Part Type: Relay Module - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811021933_Ningbo-Songle-Relay-SRD-05VDC-SL-C_C35449.pdf - Manufacturer Name: Keyes SR1 **Pins:** - COM [pin COM] - GND [pin A2] - NC [pin NC] - NO [pin NO] - Signal - VCC [pin A1] ### LED4 — [SML-D13FWT86C](https://www.flux.ai/cherepanyadima/sml-d13fwt86c.md) - Role: Indicator - Part Type: Optoelectronic Devices - Role Details: Status LED channel - Manufacturer Part Number: SML-D13FWT86C - Datasheet URL: https://www.snapeda.com/parts/SML-D13FWT86C/Rohm%20Semiconductor/datasheet/ - Manufacturer Name: Rohm Semiconductor **Pins:** - 1 [pin 1] - 2 [pin 2] ### MH1 — [M3 Mounting Hole](https://www.flux.ai/vasyl/m3-mounting-hole~kc3.md) - Role: Mechanical - Product Info Url: https://www.mcmaster.com/screws/drive-style~torx/rounded-head-style~pan/material~steel/specifications-met~iso-7045/thread-size~m3/finish~zinc-plated/ **Pins:** - terminal ### SW1 — [TS-1002-10026](https://www.flux.ai/jharwinbarrozo/ts-1002-10026~q6p.md) - Role: Switching - Manufacturer Part Number: TS-1002-10026 - Part Type: Switch - Datasheet URL: https://datasheet.lcsc.com/lcsc/2304140030_XUNPU-TS-1002-10026_C455101.pdf - Manufacturer Name: XUNPU **Pins:** - 4 [pin 4] - 3 [pin 3] - 1 [pin 1] - 2 [pin 2] ### SW2 — [TS-1002-10026](https://www.flux.ai/jharwinbarrozo/ts-1002-10026~q6p.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2304140030_XUNPU-TS-1002-10026_C455101.pdf - Manufacturer Name: XUNPU - Manufacturer Part Number: TS-1002-10026 - Part Type: Switch - Role: Switching **Pins:** - 4 [pin 4] - 3 [pin 3] - 1 [pin 1] - 2 [pin 2] ### TP1 — [5002](https://www.flux.ai/cherepanyadima/5002~l4.md) - Role: Connector - Manufacturer Part Number: 5002 - Datasheet URL: https://www.keyelco.com/userAssets/file/K75p62.pdf - Manufacturer Name: Keystone - Role Details: Power rail test point - Part Type: Connector **Pins:** - ~ [pin TP] ### TP2 — [5002](https://www.flux.ai/cherepanyadima/5002~l4.md) - Part Type: Connector - Role Details: Power rail test point - Manufacturer Name: Keystone - Datasheet URL: https://www.keyelco.com/userAssets/file/K75p62.pdf - Role: Connector - Manufacturer Part Number: 5002 **Pins:** - ~ [pin TP] ### TP3 — [5002](https://www.flux.ai/cherepanyadima/5002~l4.md) - Part Type: Connector - Role: Connector - Manufacturer Part Number: 5002 - Manufacturer Name: Keystone - Datasheet URL: https://www.keyelco.com/userAssets/file/K75p62.pdf - Role Details: Power rail test point **Pins:** - ~ [pin TP] ### TP4 — [5002](https://www.flux.ai/cherepanyadima/5002~l4.md) - Part Type: Connector - Manufacturer Part Number: 5002 - Role Details: Power rail test point - Datasheet URL: https://www.keyelco.com/userAssets/file/K75p62.pdf - Manufacturer Name: Keystone - Role: Connector **Pins:** - ~ [pin TP] ### U10 — [M3 Mounting Hole](https://www.flux.ai/vasyl/m3-mounting-hole~kc3.md) - Role: Mechanical - Product Info Url: https://www.mcmaster.com/screws/drive-style~torx/rounded-head-style~pan/material~steel/specifications-met~iso-7045/thread-size~m3/finish~zinc-plated/ **Pins:** - terminal ### U11 — [M3 Mounting Hole](https://www.flux.ai/vasyl/m3-mounting-hole~kc3.md) - Role: Mechanical - Product Info Url: https://www.mcmaster.com/screws/drive-style~torx/rounded-head-style~pan/material~steel/specifications-met~iso-7045/thread-size~m3/finish~zinc-plated/ **Pins:** - terminal ### U12 — [ESP32-S3-WROOM-1-N16R8](https://www.flux.ai/lcsc/esp32-s3-wroom-1-n16r8~s9kh.md) - Frequency: 2.4GHz - License: https://creativecommons.org/licenses/by/4.0/ - Package or Case Code: WIRELM-SMD_ESP32-S3-WROOM-1 - Operating Temperature: -40°C ~ 65°C (TA) - Symbol Style: parametric-v1 - LCSC Part Number: C2913202 - Current - Transmitting: 285mA ~ 355mA - Part Type: RF Transceiver - Current - Receiving: 95mA ~ 97mA - Role Details: Production ESP32-S3-WROOM-1-N16R8 module replacing ESP32 DevKit V1; 3.3V logic, WiFi, OTA, safety state machine - Role: Main controller - Manufacturer Part Number: ESP32-S3-WROOM-1-N16R8 - Datasheet URL: https://www.lcsc.com/datasheet/C2913202.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1VXVlNfRlBfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - JLCPCB Part Class: Extended Part - Supply Voltage: 3V ~ 3.6V - Manufacturer Name: ESPRESSIF(乐鑫) **Pins:** - 3V3 [pin 2] - EN [pin 3] - GND [pin 47] - GND [pin 41] - GND [pin 45] - GND [pin 40] - GND [pin 48] - GND [pin 49] - GND [pin 44] - GND [pin 46] - GND [pin 42] - GND [pin 1] - GND [pin 43] - IO0 [pin 27] - IO1 [pin 39] - IO10 [pin 18] - IO11 [pin 19] - IO12 [pin 20] - IO13 [pin 21] - IO14 [pin 22] - IO15 [pin 8] - IO16 [pin 9] - IO17 [pin 10] - IO18 [pin 11] - IO19 [pin 13] - IO2 [pin 38] - IO20 [pin 14] - IO21 [pin 23] - IO3 [pin 15] - IO35 [pin 28] - IO36 [pin 29] - IO37 [pin 30] - IO38 [pin 31] - IO39 [pin 32] - IO4 [pin 4] - IO40 [pin 33] - IO41 [pin 34] - IO42 [pin 35] - IO45 [pin 26] - IO46 [pin 16] - IO47 [pin 24] - IO48 [pin 25] - IO5 [pin 5] - IO6 [pin 6] - IO7 [pin 7] - IO8 [pin 12] - IO9 [pin 17] - RXD0 [pin 36] - TXD0 [pin 37] ### U13 — [DHT22](https://www.flux.ai/vasy_skral/dht22~ju8.md) - Role: Temperature/humidity sensor - Package or Case Code: Module - Role Details: DHT22 ambient sensor on 3.3V single-wire GPIO with 4.7k pull-up - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://cdn-shop.adafruit.com/datasheets/Digital+humidity+and+temperature+sensor+AM2302.pdf - Manufacturer Name: Asair - Manufacturer Part Number: DHT22 - Part Type: Sensor - Symbol Style: Parametric **Pins:** - DATA [pin 2] - GND [pin 4] - NULL [pin 3] - VDD [pin 1] ### U2 — [LM2596 DC-DC buck converter](https://www.flux.ai/vasy_skral/lm2596-dc-dc-buck-converter~2q1.md) - Role: 12V to 5V buck converter - Max Output Voltage: 5V - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - IN - [pin 2] - IN + [pin 1] - OUT - [pin 3] - OUT + [pin 4] ### U4 — [DS18B20+](https://www.flux.ai/adrian95/ds18b20plus~f15.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Sensor - Manufacturer Part Number: DS18B20+ - Role: Waterproof DS18B20 temperature probe equivalent - Manufacturer Name: Analog Devices Inc./Maxim Integrated - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/ds18b20.pdf **Pins:** - DQ [pin 2] - GND [pin 1] - VDD [pin 3] ### U5 — [MLX90640ESF-BAB-000-TU](https://www.flux.ai/adrian95/mlx90640esf-bab-000-tu.md) - Manufacturer Name: Melexis - Role Details: MLX90640 thermal imaging sensor on 3.3V I2C bus; production footprint replacing sublayout module - Part Type: Sensors - Manufacturer Part Number: MLX90640ESF-BAB-000-TU - Datasheet URL: https://www.lcsc.com/datasheet/C488251.pdf?spm=wm.sxq.inf.ggs&utm_source=octopart&lcsc_vid=QlUIU1dSRgJcA1FQQVUMBgdeElQIVldRQ1daVQdeQAcxVlNeR1dYXlJRRVRYVDsOAxUeFF5JWA4NEwsWFhMaSQcJGk4%3D - Role: Sensing (Shunt) **Pins:** - GND [pin 3] - SCL [pin 4] - SDA [pin 1] - VDD [pin 2] ### U7 — [ESP32-CAM](https://www.flux.ai/lcsc/esp32-cam~krvb.md) - Datasheet URL: https://www.lcsc.com/datasheet/C277946.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1VbVFRURFhdUjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Symbol Style: parametric-v1 - Manufacturer Name: Ai-Thinker(安信可) - Part Type: WiFi Modules - LCSC Part Number: C277946 - Package or Case Code: COMM-TH_16P-L40.0-W27.0-P2.54_ESP32-CAM - Role: Camera module - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: ESP32-CAM - JLCPCB Part Class: Extended Part **Pins:** - 3V3 [pin 9] - 5V [pin 8] - GND [pin 16] - GND [pin 7] - GND [pin 12] - IO0 [pin 11] - IO12 [pin 6] - IO13 [pin 5] - IO14 [pin 3] - IO15 [pin 4] - IO16 [pin 10] - IO2 [pin 2] - IO4 [pin 1] - U0R [pin 14] - U0T [pin 15] - VCC [pin 13] ### U8 — [AP2112K-3.3TRG1](https://www.flux.ai/adrian95/ap2112k-33trg1~zlq.md) - Datasheet URL: https://www.diodes.com/assets/Datasheets/AP2112.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Diodes Incorporated - Symbol Style: parametric-v1 - Role: Power Conversion - Role Details: Low-noise 5V to 3.3V LDO regulator - Part Type: Integrated Circuit - Manufacturer Part Number: AP2112K-3.3TRG1 **Pins:** - EN [pin 3] - GND [pin 2] - NC [pin 4] - VIN [pin 1] - VOUT [pin 5] ### U9 — [M3 Mounting Hole](https://www.flux.ai/vasyl/m3-mounting-hole~kc3.md) - Role: Mechanical - Product Info Url: https://www.mcmaster.com/screws/drive-style~torx/rounded-head-style~pan/material~steel/specifications-met~iso-7045/thread-size~m3/finish~zinc-plated/ **Pins:** - terminal ### USB1 — [USB4215-03-A](https://www.flux.ai/adrian95/usb4215-03-a~kg3.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: USB C - Package or Case Code: GCT_USB4215-03-A_REVA - Role Details: USB-C power/programming connector at board edge - Symbol Style: parametric-v1 - Datasheet URL: https://gct.co/files/specs/usb4215-spec.pdf - Manufacturer Part Number: USB4215-03-A - Role: Connector - Manufacturer Name: GCT **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND_A [pin A1_B12] - GND_B [pin B1_A12] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD [pin SH1] - SHIELD [pin SH4] - SHIELD [pin SH2] - SHIELD [pin SH3] - VBUS_A [pin A4_B9] - VBUS_B [pin B4_A9] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/mateti/esp32-safety-sensor-hub~v0](https://www.flux.ai/mateti/esp32-safety-sensor-hub~v0).* --- *Generated from [https://www.flux.ai/mateti/esp32-safety-sensor-hub~v0](https://www.flux.ai/mateti/esp32-safety-sensor-hub~v0)*