# 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).*
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*Generated from [https://www.flux.ai/migggonz2002/nasal-endoscopy-sensor-controller-v1~d0](https://www.flux.ai/migggonz2002/nasal-endoscopy-sensor-controller-v1~d0)*