# Nasal Endoscopy Sensor Controller V1 ## Description Bench-prototype ESP32-S3 control board for an IMX296 Raspberry Pi nasal-endoscopy reconstruction system, with SPI IMU, external VL53L5CX ToF, USB communication, protected USB-C power, and controllable LED illumination. ## Project Details - **Owner:** migggonz2002 - **Created:** 8/18/2026 - **Last Updated:** 8/18/2026 - **Visibility:** Public ## Key Components ### D1 — [SMBJ5.0A-TR](https://www.flux.ai/lcsc/smbj5p0a-tr~22zn.md) - Manufacturer Name: ST(意法半导体) - Role Details: Main USB-C VBUS surge clamp - Package or Case Code: SMB_L4.6-W3.6-LS5.3-RD - Product Info Url: https://lcsc.com/product-detail/TVS_STMicroelectronics_SMBJ5-0A-TR_SMBJ5-0A-TR_C130397.html - Part Type: TVS - Role: TVS Protection - Functional Group: 1. USB-C Main Power Input - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_STMicroelectronics-SMBJ5-0A-TR_C130397.pdf - Manufacturer Part Number: SMBJ5.0A-TR - LCSC Part Number: C130397 **Pins:** - A [pin 2] - K [pin 1] ### D10 — [TPD2EUSB30](https://www.flux.ai/kicad-part-library/tpd2eusb30~px7.md) - Role: ESD Protection - Datasheet URL: http://www.ti.com/lit/ds/symlink/tpd2eusb30a.pdf - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: TPD2EUSB30 - Functional Group: 7. UART Programming Debug - Role Details: Rail-to-ground TVS for J6 UART TX/RX - Package or Case Code: Texas_DRT-3 **Pins:** - D- [pin 2] - D+ [pin 1] - GND [pin 3] ### D11 — [TPD2EUSB30](https://www.flux.ai/kicad-part-library/tpd2eusb30~px7.md) - Package or Case Code: Texas_DRT-3 - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: TPD2EUSB30 - Functional Group: 11. Synchronization Header - Role: ESD Protection - Datasheet URL: http://www.ti.com/lit/ds/symlink/tpd2eusb30a.pdf - Role Details: Rail-to-ground TVS for J7 TRIGGER_OUT and FRAME_SYNC_IN **Pins:** - D- [pin 2] - D+ [pin 1] - GND [pin 3] ### D2 — [TPD2EUSB30](https://www.flux.ai/kicad-part-library/tpd2eusb30~px7.md) - Manufacturer Part Number: TPD2EUSB30 - Manufacturer Name: Texas Instruments Inc. - Package or Case Code: Texas_DRT-3 - Role: ESD Protection - Functional Group: 6. Native USB Data - Role Details: J2 USB D+/D- rail-less TVS; no host-VBUS or 3V3 clamp connection - Datasheet URL: http://www.ti.com/lit/ds/symlink/tpd2eusb30a.pdf **Pins:** - D- [pin 2] - D+ [pin 1] - GND [pin 3] ### D3 — [USBLC6-2SC6](https://www.flux.ai/vasy_skral/usblc6-2sc6~g1b.md) - Manufacturer Name: STMicroelectronics - Role Details: Connector-side two-line ESD protection - Part Type: Protection - Manufacturer Part Number: USBLC6-2SC6 - Functional Group: 6. Native USB Data,8. ICM-42688-P IMU,9. VL53L5CX External Interface - LCSC Part Number: C7519 - Role: ESD Protection - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/06/1d/48/9c/6c/20/4a/b2/CD00050750.pdf/files/CD00050750.pdf/jcr:content/translations/en.CD00050750.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: parametric-v1 **Pins:** - GND [pin 2] - I/O1 [pin 6] - I/O1 [pin 1] - I/O2 [pin 3] - I/O2 [pin 4] - VBUS [pin 5] ### D4 — [USBLC6-2SC6](https://www.flux.ai/vasy_skral/usblc6-2sc6~g1b.md) - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/06/1d/48/9c/6c/20/4a/b2/CD00050750.pdf/files/CD00050750.pdf/jcr:content/translations/en.CD00050750.pdf - Role Details: Connector-side two-line ESD protection - LCSC Part Number: C7519 - Role: ESD Protection - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: parametric-v1 - Manufacturer Name: STMicroelectronics - Functional Group: 6. Native USB Data,8. ICM-42688-P IMU,9. VL53L5CX External Interface - Manufacturer Part Number: USBLC6-2SC6 - Part Type: Protection **Pins:** - GND [pin 2] - I/O1 [pin 6] - I/O1 [pin 1] - I/O2 [pin 3] - I/O2 [pin 4] - VBUS [pin 5] ### D5 — [USBLC6-2SC6](https://www.flux.ai/vasy_skral/usblc6-2sc6~g1b.md) - Part Type: Protection - Manufacturer Part Number: USBLC6-2SC6 - Functional Group: 6. Native USB Data,8. ICM-42688-P IMU,9. VL53L5CX External Interface - Role: ESD Protection - Manufacturer Name: STMicroelectronics - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: parametric-v1 - Role Details: Connector-side two-line ESD protection - LCSC Part Number: C7519 - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/06/1d/48/9c/6c/20/4a/b2/CD00050750.pdf/files/CD00050750.pdf/jcr:content/translations/en.CD00050750.pdf **Pins:** - GND [pin 2] - I/O1 [pin 6] - I/O1 [pin 1] - I/O2 [pin 3] - I/O2 [pin 4] - VBUS [pin 5] ### D6 — [USBLC6-2SC6](https://www.flux.ai/vasy_skral/usblc6-2sc6~g1b.md) - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/06/1d/48/9c/6c/20/4a/b2/CD00050750.pdf/files/CD00050750.pdf/jcr:content/translations/en.CD00050750.pdf - LCSC Part Number: C7519 - Role Details: Connector-side two-line ESD protection - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: parametric-v1 - Manufacturer Name: STMicroelectronics - Functional Group: 6. Native USB Data,8. ICM-42688-P IMU,9. VL53L5CX External Interface - Manufacturer Part Number: USBLC6-2SC6 - Part Type: Protection - Role: ESD Protection **Pins:** - GND [pin 2] - I/O1 [pin 6] - I/O1 [pin 1] - I/O2 [pin 3] - I/O2 [pin 4] - VBUS [pin 5] ### D7 — [150060VS55040](https://www.flux.ai/adrian95/150060vs55040~c2q.md) - Role: Status LED - Functional Group: 13. Status Indicators - Manufacturer Part Number: 150060VS55040 - Role Details: Green 3V3 power indicator - Manufacturer Name: Würth Elektronik - Datasheet URL: https://www.we-online.com/components/products/datasheet/150060VS55040.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### D8 — [150060AS75000](https://www.flux.ai/adrian95/150060as75000~eol.md) - Manufacturer Part Number: 150060AS75000 - Functional Group: 13. Status Indicators - Manufacturer Name: Würth Elektronik - Role: Status LED - License: https://creativecommons.org/licenses/by/4.0/ - Forward Voltage: 2V - Role Details: Amber boot-safe active-high status LED - Part Type: LED - Datasheet URL: https://www.we-online.com/catalog/datasheet/150060AS75000.pdf **Pins:** - A [pin 2] - K [pin 1] ### D9 — [TPD2EUSB30](https://www.flux.ai/kicad-part-library/tpd2eusb30~px7.md) - Role: ESD Protection - Datasheet URL: http://www.ti.com/lit/ds/symlink/tpd2eusb30a.pdf - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: TPD2EUSB30 - Role Details: Rail-to-ground TVS for J4 ToF INT and LPn - Package or Case Code: Texas_DRT-3 - Functional Group: 9. VL53L5CX External Interface **Pins:** - D- [pin 2] - D+ [pin 1] - GND [pin 3] ### J1 — [USB4105-GF-A](https://www.flux.ai/adrian95/usb4105-gf-a~im9.md) - Part Type: USB C - Role: Power Input Connector - Role Details: Dedicated 5 V power inlet; requires a compliant USB-C source/cable delivering at least 4.75 V at J1 under 1.12 A design peak and rated 5 V/3 A. Rd advertises sink only and does not guarantee 3 A. - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/c2c7fba82d64960d510c5688ccda39e92973a3ef64f0758ccd8dce8a07cbda76.pdf - Symbol Style: parametric-v1 - Power Requirements: USB - Manufacturer Part Number: USB4105-GF-A - Manufacturer Name: GCT - License: https://creativecommons.org/licenses/by/4.0/ - Functional Group: 1. USB-C Main Power Input - Manufacturer Name: GCT **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND [pin A1_B12] - GND__1 [pin B1_A12] - SBU1 [pin A8] - SBU2 [pin B8] - SHELL_GND [pin SH1] - SHELL_GND__1 [pin SH2] - SHELL_GND__2 [pin SH3] - SHELL_GND__3 [pin SH4] - VBUS [pin A4_B9] - VBUS__1 [pin B4_A9] ### J2 — [USB4105-GF-A](https://www.flux.ai/adrian95/usb4105-gf-a~im9.md) - Role Details: Self-powered native USB data port; host VBUS drives only optocoupler U6 input, never board rails; GPIO2 presence signal is isolated and active low - Symbol Style: parametric-v1 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/c2c7fba82d64960d510c5688ccda39e92973a3ef64f0758ccd8dce8a07cbda76.pdf - Part Type: USB C - Role: Data Connector - Manufacturer Name: GCT - Manufacturer Part Number: USB4105-GF-A - Manufacturer Name: GCT - License: https://creativecommons.org/licenses/by/4.0/ - Functional Group: 6. Native USB Data **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND [pin A1_B12] - GND__1 [pin B1_A12] - SBU1 [pin A8] - SBU2 [pin B8] - SHELL_GND [pin SH1] - SHELL_GND__1 [pin SH2] - SHELL_GND__2 [pin SH3] - SHELL_GND__3 [pin SH4] - VBUS [pin A4_B9] - VBUS__1 [pin B4_A9] ### J3 — [SM08B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm08b-ghs-tblfsn~ho1x.md) - Functional Group: 8. ICM-42688-P IMU - Role: Sensor Connector - Package or Case Code: CONN-SMD_SM08B-GHS-TB-LF-SN - Part Type: Wire To Board / Wire To Wire Connector - Symbol Style: parametric-v1 - Role Details: 3V3, GND, SCLK, MOSI, MISO, remote CS, INT1, INT2 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: SM08B-GHS-TB(LF)(SN) - Manufacturer Name: JST - LCSC Part Number: C265111 - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eGH.pdf **Pins:** - 1 [pin 1] - 10 [pin 10] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### J4 — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn~pzzy.md) - Manufacturer Name: JST - LCSC Part Number: C133065 - Role Details: VL53L5CX-SATEL custom harness: 3V3, GND, SDA, SCL, INT, LPn; pins 7/8 are mechanical and no-connect - JLCPCB Part Class: Extended Part - Connector Rows: 1 - Connector Gender: Female - Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN - Connector Pitch: 1.25mm - Functional Group: 9. VL53L5CX External Interface - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html - Symbol Style: Legacy - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf - Connector Positions: 6 - Connector Type: Wire-to-Board - Part Type: Wire To Board / Wire To Wire Connector - Role: Sensor Connector - Manufacturer Part Number: SM06B-GHS-TB(LF)(SN) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### J5 — [BM02B-GHS-TBT(LF)(SN)](https://www.flux.ai/lcsc/bm02b-ghs-tbtlfsn~maak.md) - Functional Group: 10. Constant-Current LED Driver - Manufacturer Name: JST - Manufacturer Part Number: BM02B-GHS-TBT(LF)(SN) - Symbol Style: parametric-v1 - LCSC Part Number: C161690 - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_BM02B-GHS-TBT-LF-SN_GHseries-socket-1-2P-pitch1-25mm-SMD_C161690.html - JLCPCB Part Class: Extended Part - Role Details: 250 mA output for exactly one white LED branch, Vf 2.8-3.6 V at 250 mA; <=30 cm harness with <=0.15 V total drop; no series strings - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010302_JST-BM02B-GHS-TBT-LF-SN_C161690.pdf - Role: LED Output Connector - Package or Case Code: CONN-SMD_2P-P1.25_BM02B-GHS-TBT-LF-SN - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J6 — [Pin Header 01x06 2.54mm Vertical](https://www.flux.ai/vasy_skral/pin-header-01x06-254mm-vertical~jyw.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role: Debug Header - Role Details: 3V3, GND, TX, RX, EN, BOOT - Functional Group: 7. UART Programming Debug **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] ### J7 — [Pin Header 01x05 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x05-254mm-vertical~cas.md) - Part Type: Connector - Role: Sync Header - Role Details: TRIGGER_OUT, FRAME_SYNC_IN, GND, 3V3, spare GPIO - Functional Group: 11. Synchronization Header - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### J8 — [Pin Header 02x08 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-02x08-254mm-vertical~7de.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Role Details: Protected 5V, 3V3, GND, I2C, SPI, PWM, trigger and spare GPIOs - Role: Expansion Header - Functional Group: 12. Expansion Header **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] ### J9 — [BM02B-GHS-TBT(LF)(SN)](https://www.flux.ai/lcsc/bm02b-ghs-tbtlfsn~maak.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010302_JST-BM02B-GHS-TBT-LF-SN_C161690.pdf - Part Type: Connector - Package or Case Code: CONN-SMD_2P-P1.25_BM02B-GHS-TBT-LF-SN - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_BM02B-GHS-TBT-LF-SN_GHseries-socket-1-2P-pitch1-25mm-SMD_C161690.html - LCSC Part Number: C161690 - Functional Group: 10. Constant-Current LED Driver - Manufacturer Part Number: BM02B-GHS-TBT(LF)(SN) - Symbol Style: parametric-v1 - Manufacturer Name: JST - Role Details: Optional NTC input and ground - Role: Sensing (Shunt) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### SW1 — [B3FS-1002P](https://www.flux.ai/adrian95/b3fs-1002p.md) - Manufacturer Part Number: B3FS-1002P - Part Type: Electromechanical Components - Role Details: Pulls ESP32 EN low - License: https://creativecommons.org/licenses/by/4.0/ - Functional Group: 5. ESP32-S3 and Boot Reset - Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3fs.pdf - Manufacturer Name: Omron Electronics Inc-EMC Div - Role: Reset Switch **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### SW2 — [B3FS-1002P](https://www.flux.ai/adrian95/b3fs-1002p.md) - Role Details: Pulls GPIO0 low during reset - Manufacturer Name: Omron Electronics Inc-EMC Div - Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3fs.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Role: Boot Switch - Functional Group: 5. ESP32-S3 and Boot Reset - Part Type: Electromechanical Components - Manufacturer Part Number: B3FS-1002P **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### TP1 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Package or Case Code: 5019 - Manufacturer Name: Keystone Electronics - Role: Test Point - Part Type: Test Point - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Bench debug access - Manufacturer Part Number: 5019 - Functional Group: 14. Test Points and Mounting **Pins:** - 1 [pin 1] ### TP10 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Package or Case Code: 5019 - Manufacturer Name: Keystone Electronics - Functional Group: 14. Test Points and Mounting - Role: Test Point - Part Type: Test Point - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Bench debug access - Manufacturer Part Number: 5019 **Pins:** - 1 [pin 1] ### TP11 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Test Point - Manufacturer Part Number: 5019 - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Functional Group: 14. Test Points and Mounting - Role Details: Bench debug access - Role: Test Point - Manufacturer Name: Keystone Electronics - Package or Case Code: 5019 **Pins:** - 1 [pin 1] ### TP12 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Manufacturer Name: Keystone Electronics - Package or Case Code: 5019 - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Part Number: 5019 - Functional Group: 14. Test Points and Mounting - Role: Test Point - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Bench debug access - Part Type: Test Point **Pins:** - 1 [pin 1] ### TP13 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Package or Case Code: 5019 - Manufacturer Name: Keystone Electronics - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Role: Test Point - Manufacturer Part Number: 5019 - Functional Group: 14. Test Points and Mounting - Part Type: Test Point - Role Details: Bench debug access - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] ### TP14 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Functional Group: 14. Test Points and Mounting - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Name: Keystone Electronics - Package or Case Code: 5019 - License: https://creativecommons.org/licenses/by/4.0/ - Role: Test Point - Part Type: Test Point - Role Details: Bench debug access - Manufacturer Part Number: 5019 **Pins:** - 1 [pin 1] ### TP15 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Test Point - Manufacturer Part Number: 5019 - Role: Test Point - Role Details: Bench debug access - Functional Group: 14. Test Points and Mounting - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Name: Keystone Electronics - Package or Case Code: 5019 **Pins:** - 1 [pin 1] ### TP16 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Package or Case Code: 5019 - Manufacturer Name: Keystone Electronics - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Role Details: Bench debug access - Role: Test Point - Manufacturer Part Number: 5019 - Functional Group: 14. Test Points and Mounting - Part Type: Test Point - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] ### TP2 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Package or Case Code: 5019 - Manufacturer Name: Keystone Electronics - Role Details: Bench debug access - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Part Number: 5019 - Functional Group: 14. Test Points and Mounting - Part Type: Test Point - License: https://creativecommons.org/licenses/by/4.0/ - Role: Test Point **Pins:** - 1 [pin 1] ### TP3 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Package or Case Code: 5019 - Manufacturer Name: Keystone Electronics - Functional Group: 14. Test Points and Mounting - Role: Test Point - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Part Number: 5019 - Role Details: Bench debug access - Part Type: Test Point - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] ### TP4 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Manufacturer Part Number: 5019 - Role: Test Point - Part Type: Test Point - License: https://creativecommons.org/licenses/by/4.0/ - Package or Case Code: 5019 - Functional Group: 14. Test Points and Mounting - Manufacturer Name: Keystone Electronics - Role Details: Bench debug access - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 **Pins:** - 1 [pin 1] ### TP5 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Role Details: Bench debug access - Manufacturer Part Number: 5019 - Functional Group: 14. Test Points and Mounting - Part Type: Test Point - License: https://creativecommons.org/licenses/by/4.0/ - Package or Case Code: 5019 - Manufacturer Name: Keystone Electronics - Role: Test Point - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 **Pins:** - 1 [pin 1] ### TP6 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Manufacturer Name: Keystone Electronics - Package or Case Code: 5019 - Functional Group: 14. Test Points and Mounting - Role Details: Bench debug access - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Part Number: 5019 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Test Point - Role: Test Point **Pins:** - 1 [pin 1] ### TP7 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Manufacturer Name: Keystone Electronics - Package or Case Code: 5019 - Functional Group: 14. Test Points and Mounting - Role Details: Bench debug access - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Part Number: 5019 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Test Point - Role: Test Point **Pins:** - 1 [pin 1] ### TP8 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Role: Test Point - Role Details: Bench debug access - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Name: Keystone Electronics - Package or Case Code: 5019 - Functional Group: 14. Test Points and Mounting - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Test Point - Manufacturer Part Number: 5019 **Pins:** - 1 [pin 1] ### TP9 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Role Details: Bench debug access - Package or Case Code: 5019 - Manufacturer Name: Keystone Electronics - Role: Test Point - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Part Number: 5019 - Functional Group: 14. Test Points and Mounting - Part Type: Test Point - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] ### U1 — [TPS259470LRPWR](https://www.flux.ai/silicon-yard/tps259470lrpwr.md) - Package or Case Code: 10-VQFN-HR (2x2) - Symbol Style: parametric-v1 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/b08570db35fc8d4b9044218b4fc97767cac4a08154f962841f818c8fa1c95a80.pdf - Manufacturer Name: Texas Instruments - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Functional Group: 2. Input Protection and eFuse - Role: eFuse - Manufacturer Part Number: TPS259470LRPWR - Role Details: 2.0 A nominal current limit for calculated sub-1 A peak load with margin **Pins:** - ~FLT [pin 4] - AUXOFF [pin 3] - DVDT [pin 7] - DVDT_2 [pin 14] - EN/UVLO [pin 1] - EN/UVLO_2 [pin 12] - GND [pin 8] - ILM [pin 9] - IN [pin 5] - ITIMER [pin 10] - ITIMER_2 [pin 11] - OUT [pin 6] - OVLO [pin 2] - PGTH/~FLT_2 [pin 13] ### U2 — [LMR33630BDDAR](https://www.flux.ai/lcsc/lmr33630bddar~o51d.md) - Role: Buck Regulator - JLCPCB Part Class: Extended Part - LCSC Part Number: C544370 - Manufacturer Part Number: LMR33630BDDAR - Datasheet URL: https://www.ti.com/lit/ds/symlink/lmr33630.pdf - Package or Case Code: SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL-EP2.8-1 - Functional Group: 4. 3.3 V Buck Regulator - Manufacturer Name: TI(德州仪器) - Part Type: Power Management - Role Details: LMR33630B adjustable 3 A, 1.4 MHz synchronous buck; 5 V to 3.3 V using 2.2 uH and 4x22 uF output bank for effective-capacitance margin **Pins:** - BOOT [pin 7] - EN [pin 3] - EP [pin 9] - FB [pin 5] - PG [pin 4] - PGND [pin 1] - SW [pin 8] - VCC [pin 6] - VIN [pin 2] ### U3 — [ESP32-S3-WROOM-1-N16R8](https://www.flux.ai/adrian95/esp32-s3-wroom-1-n16r8~fs1.md) - Role Details: N16R8 exact module; GPIO35-37 reserved by octal PSRAM - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/bcd526f54b8de686cec4db67219e36ea7ace50cddb0c92f3dfdac49cf99ffd2e.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Role: Microcontroller Module - Symbol Style: parametric-v1 - Part Type: Module - Manufacturer Name: Espressif Systems - Manufacturer Part Number: ESP32-S3-WROOM-1-N16R8 - Functional Group: 5. ESP32-S3 and Boot Reset **Pins:** - 3V3 [pin 2] - EN [pin 3] - GND_1 [pin 1] - GND_10 [pin 48] - GND_11 [pin 49] - GND_2 [pin 40] - GND_3 [pin 41] - GND_4 [pin 42] - GND_5 [pin 43] - GND_6 [pin 44] - GND_7 [pin 45] - GND_8 [pin 46] - GND_9 [pin 47] - 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] ### U4 — [ICM-42688-P](https://www.flux.ai/lcsc/icm-42688-p~k6r7.md) - Operating Voltage: 1.71 to 3.6V - Package or Case Code: LGA-14_L3.0-W2.5-P0.50-TL - LCSC Part Number: C1850418 - JLCPCB Part Class: Extended Part - Role Details: On-board SPI IMU; INT1/INT2 default open-drain active-low with external 10 kΩ pull-ups; firmware may retain open-drain or explicitly select push-pull - Manufacturer Name: TDK InvenSense(应美盛) - Role: IMU - Part Type: Attitude Sensors - Functional Group: 8. ICM-42688-P IMU - Manufacturer Part Number: ICM-42688-P - Datasheet URL: https://www.snapeda.com/parts/ICM-42688-P/TDK%20InvenSense/datasheet/ **Pins:** - AP_CS [pin 12] - AP_SCL/AP_SCLK [pin 13] - AP_SDA/AP_SDIO/AP_SDI [pin 14] - AP_SDO/AP_AD0 [pin 1] - GND [pin 6] - INT1/INT [pin 4] - INT2/FSYNC/CLKIN [pin 9] - RESV [pin 3] - RESV [pin 7] - RESV [pin 11] - RESV [pin 10] - RESV [pin 2] - VDD [pin 8] - VDDIO [pin 5] ### U5 — [TPS92620QDRRRQ1](https://www.flux.ai/adrian95/tps92620qdrrrq1~4zx.md) - Part Type: Integrated Circuit - Manufacturer Part Number: TPS92620QDRRRQ1 - Role Details: 250 mA high-side linear constant-current channel for one removable white LED only; requires LED Vf <=3.60 V at 250 mA and J1 >=4.75 V under load; PWM pull-down guarantees default OFF - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps92620-q1.pdf - Role: LED Driver - Manufacturer Name: Texas Instruments - Functional Group: 10. Constant-Current LED Driver - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - DIAGEN [pin 4] - EP [pin 13] - FAULT [pin 7] - GND [pin 8] - IN1 [pin 2] - IN2 [pin 3] - OUT1 [pin 11] - OUT2 [pin 9] - PWM1 [pin 5] - PWM2 [pin 6] - RES1 [pin 12] - RES2 [pin 10] - SUPPLY [pin 1] ### U6 — [FOD817B3SD](https://www.flux.ai/adrian95/fod817b3sd~ev6.md) - Manufacturer Part Number: FOD817B3SD - Datasheet URL: https://www.onsemi.com/pdf/datasheet/fod814-d.pdf - Role Details: Optocoupled J2 host-VBUS presence; active-low GPIO2 output, zero conductive path to board rails - License: https://creativecommons.org/licenses/by/4.0/ - Role: VBUS Detector - Part Type: Transistor - Functional Group: 6. Native USB Data - Manufacturer Name: onsemi **Pins:** - ANODE [pin 1] - CATHODE [pin 2] - COLLECTOR [pin 4] - EMITTER [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/migggonz2002/nasal-endoscopy-sensor-controller-v1~d0](https://www.flux.ai/migggonz2002/nasal-endoscopy-sensor-controller-v1~d0).* --- *Generated from [https://www.flux.ai/migggonz2002/nasal-endoscopy-sensor-controller-v1~d0](https://www.flux.ai/migggonz2002/nasal-endoscopy-sensor-controller-v1~d0)*