# HellzGateC5 v2 ## Description Production-readiness engineering review of the ESP32-C5 Node Cluster V2 EasyEDA design, including schematic, PCB, Gerbers, BOM, pick-and-place, power, RF, and battery safety. ## Project Details - **Owner:** hellz0wnzj00 - **Created:** 7/23/2026 - **Last Updated:** 7/26/2026 - **Visibility:** Public - **Stars:** 1 ## Key Components ### D1 — [USBLC6-2SC6](https://www.flux.ai/vasy_skral/usblc6-2sc6~g1b.md) - Symbol Style: parametric-v1 - Manufacturer Part Number: USBLC6-2SC6 - Part Type: 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 - Manufacturer Name: STMicroelectronics - License: https://creativecommons.org/licenses/by/4.0/ - LCSC Part Number: C7519 **Pins:** - GND [pin 2] - I/O1 [pin 6] - I/O1 [pin 1] - I/O2 [pin 3] - I/O2 [pin 4] - VBUS [pin 5] ### F1 — [0451015.MRL](https://www.flux.ai/silicon-yard/0451015pmrl.md) - Datasheet URL: http://www.littelfuse.com//media/electronics/datasheets/fuses/littelfuse_fuse_451_453_datasheet.pdf.pdf - Role Details: 15 A fast-acting fuse candidate; final use requires validation against the system power budget and fault-current profile. - Manufacturer Part Number: 0451015.MRL - Mount: Surface Mount - Role: Protection - Part Type: Circuit Protection Devices - Manufacturer Name: Littelfuse **Pins:** - 1 [pin 1] - 2 [pin 2] ### F2 — [0451015.MRL](https://www.flux.ai/silicon-yard/0451015pmrl.md) - Datasheet URL: http://www.littelfuse.com//media/electronics/datasheets/fuses/littelfuse_fuse_451_453_datasheet.pdf.pdf - Role Details: 15 A fast-acting fuse candidate for power input path - Mount: Surface Mount - Manufacturer Part Number: 0451015.MRL - Role: Overcurrent Protection - Manufacturer Name: Littelfuse - Part Type: Circuit Protection Devices **Pins:** - 1 [pin 1] - 2 [pin 2] ### IC1 — [TPS259830ONRGER](https://www.flux.ai/silicon-yard/tps259830onrger.md) - Role Details: 2.7 V to 26 V, up to 20 A eFuse candidate; operating settings and suitability require a completed system power budget. - Role: Protection - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/094ac085550e5b8dabca44d3ac7dc7439d6c000ab65cf05e1324f05fb05941ca.pdf - Manufacturer Part Number: TPS259830ONRGER - Manufacturer Name: Texas Instruments - Package or Case Code: 24-VQFN - Part Type: Integrated Circuit - Symbol Style: parametric-v1 **Pins:** - DVDT/_BGATE [pin 15] - EN/UVLO [pin 6] - GND_1 [pin 4] - GND_2 [pin 5] - GND_3 [pin 14] - GND_4 [pin 26] - ILIM [pin 8] - IMON [pin 9] - IN_1 [pin 1] - IN_2 [pin 2] - IN_3 [pin 3] - IN_4 [pin 16] - IN_5 [pin 25] - ITIMER [pin 7] - NRETRY [pin 11] - OUT_1 [pin 17] - OUT_2 [pin 18] - OUT_3 [pin 19] - OUT_4 [pin 20] - OUT_5 [pin 21] - OUT_6 [pin 22] - OUT_7 [pin 23] - OUT_8 [pin 24] - OVLO [pin 12] - PG [pin 13] - RETRY_DLY [pin 10] ### J_GPS — [U.FL-R-SMT(10)](https://www.flux.ai/adrian95/ufl-r-smt10~t6.md) - Part Type: Connector - Role Details: Internal/service-only U.FL; center pad 2 carries GPS_RF_BIASED and shell pads 1/3 are GND. Preferred Taoglas CAB.719 to standard SMA female bulkhead (not RP-SMA), enclosure label GPS ACTIVE ANTENNA — 3.3 V BIAS; use 50 Ω active GPS L1 standard SMA male antenna, 15–30 dB gain, safely below 50 mA. Provide strain relief; U.FL is not load-bearing. Molex 2066400001 is optional and mutually exclusive as an internal antenna configuration. - Manufacturer Name: Hirose Electric Co Ltd - Role: RF Tuning / Matching - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Hirose%20PDFs/UFL%20Series.pdf - Functional Group: GPS RF Front End - Manufacturer Part Number: U.FL-R-SMT(10) - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2-1] - 3 [pin 2-2] ### J1 — [GSB1C41110SSHR](https://www.flux.ai/jecstronic/gsb1c41110sshr~uaw.md) - Manufacturer Part Number: GSB1C41110SSHR - Datasheet URL: https://cdn.amphenol-cs.com/media/wysiwyg/files/drawing/gsb1c41x10sshr-ax1.pdf - Part Type: Connector - Manufacturer Name: Amphenol ICC (Commercial Products) - 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_1 [pin A1] - GND_2 [pin A12] - MP1 [pin MP1] - MP2 [pin MP2] - MP3 [pin MP3] - MP4 [pin MP4] - SBU1 [pin A8] - SBU2 [pin B8] - VBUS_1 [pin A4] - VBUS_2 [pin A9] ### J3 — [5033981892](https://www.flux.ai/lcsc/5033981892~02h9.md) - Connector Type: Card Slot - Card Type: MicroSD card (TF card) - Role Details: microSD push-push socket; SPI mode; card detect reserved/no-connect; shell grounded - Part Type: SIM Card Connectors - Product Info Url: https://lcsc.com/product-detail/Connector-Card-Sockets_MOLEX-503398-1892_C428492.html - JLCPCB Part Class: Extended Part - Operating Temperature: -25℃~+85℃ - Maximum Body Height: 1.28mm - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302300_MOLEX-5033981892_C428492.pdf - Manufacturer Part Number: 5033981892 - LCSC Part Number: C428492 - Package or Case Code: TF-SMD_503398-1892 - Manufacturer Name: MOLEX - Role: External Interface **Pins:** - 10 [pin 10] - 9 [pin 9] - CD/DAT3 [pin 2] - CLK [pin 5] - CMD [pin 3] - DAT0 [pin 7] - DAT1 [pin 8] - DAT2 [pin 1] - EH [pin 11] - VDD [pin 4] - VSS [pin 6] ### LBIAS — LQW18AN47NJ00D - Datasheet URL: https://pim.murata.com/asset/pim4/inductor/JELF243A-0024_PDF_INDUCTOR?lastModifiedDatetime=20250708072041 - Tolerance: 5% - Current Rating: 380mA - Manufacturer Name: Murata - Manufacturer Part Number: LQW18AN47NJ00D - Inductance: 0.000000047H - Part Type: Inductors - Role: Biasing - Role Details: 47 nH Murata RF bias-feed inductor from U15 VCC_RF to GPS_RF_BIASED; 380 mA, 0.29 Ω max DCR, 2.6 GHz minimum SRF. - Package or Case Code: L0603 - Saturation Current: 380mA - Mount: Wire - Functional Group: GPS RF Front End **Pins:** - 1 [pin 1] - 2 [pin 2] ### Q2 — [CSD17578Q5A](https://www.flux.ai/kicad-part-library/csd17578q5a~hs8.md) - Datasheet URL: {"value":"http://www.ti.com/lit/gpn/csd17578q5a","text":"http://www.ti.com/lit/gpn/csd17578q5a","type":"link"} - Package or Case Code: TDSON-8-1 - Manufacturer Part Number: CSD17578Q5A - Manufacturer Name: Texas Instruments Inc. **Pins:** - D [pin 5] - G [pin 4] - S [pin 3] - S [pin 1] - S [pin 2] ### Q3 — [CSD17578Q5A](https://www.flux.ai/kicad-part-library/csd17578q5a~hs8.md) - Datasheet URL: {"value":"http://www.ti.com/lit/gpn/csd17578q5a","text":"http://www.ti.com/lit/gpn/csd17578q5a","type":"link"} - Package or Case Code: TDSON-8-1 - Manufacturer Part Number: CSD17578Q5A - Manufacturer Name: Texas Instruments Inc. **Pins:** - D [pin 5] - G [pin 4] - S [pin 3] - S [pin 1] - S [pin 2] ### Q4 — [BC807-25-7-F](https://www.flux.ai/jecstronic/bc807-25-7-f~p25.md) - Part Type: Transistor - Manufacturer Name: Diodes Incorporated - Role: Control - Role Details: 45 V PNP fail-safe inverter: eFuse EN high only while U1 VBUS_EN_SNK asserts low - Functional Group: STUSB4500 PD Sink - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds11208.pdf - Manufacturer Part Number: BC807-25-7-F **Pins:** - B [pin 1] - C [pin 3] - E [pin 2] ### U1 — [STUSB4500QTR](https://www.flux.ai/kicad-part-library/stusb4500qtr~tgl.md) - Manufacturer Part Number: STUSB4500QTR - Datasheet URL: https://www.st.com/resource/en/datasheet/stusb4500.pdf - Package or Case Code: QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm **Pins:** - A_B_SIDE [pin 17] - ADDR0 [pin 12] - ADDR1 [pin 13] - ALERT [pin 19] - ATTACH [pin 11] - CC1 [pin 2] - CC1DB [pin 1] - CC2 [pin 4] - CC2DB [pin 5] - DISCH [pin 9] - GND [pin 25] - GND [pin 10] - GPIO [pin 15] - NC [pin 3] - POWER_OK2 [pin 20] - POWER_OK3 [pin 14] - RESET [pin 6] - SCL [pin 7] - SDA [pin 8] - VBUS_EN_SNK [pin 16] - VBUS_VS_DISCH [pin 18] - VDD [pin 24] - VREG_1V2 [pin 21] - VREG_2V7 [pin 23] - VSYS [pin 22] ### U10 — [LMR33630BDDAR](https://www.flux.ai/lcsc/lmr33630bddar~o51d.md) - JLCPCB Part Class: Extended Part - Role: Power Conversion - Datasheet URL: https://www.ti.com/lit/ds/symlink/lmr33630.pdf - Manufacturer Part Number: LMR33630BDDAR - LCSC Part Number: C544370 - Role Details: Quiet peripheral buck: SYS_5V nominal 5.0 V (USB branch about 5.06 V; conservative 5.1 V max) to PERIPH_3V3 nominal 3.315 V; verified 1.0 A continuous / 1.5 A peak peripheral allocation; LMR33630B 1.4 MHz adjustable 3 A HSOIC-8 PowerPAD - Package or Case Code: SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL-EP2.8-1 - Manufacturer Name: TI(德州仪器) - Part Type: DC-DC Converters **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] ### U11 — [TCA9548APWR](https://www.flux.ai/lcsc/tca9548apwr~brtu.md) - LCSC Part Number: C130026 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1811081942_Texas-Instruments-TCA9548APWR_C130026.pdf - Product Info Url: https://lcsc.com/product-detail/Logic-ICs_TI_TCA9548APWR_TCA9548APWR_C130026.html - Manufacturer Name: TI(德州仪器) - JLCPCB Part Class: Extended Part - Package or Case Code: TSSOP-24_L7.8-W4.4-P0.65-LS6.4-BL - Manufacturer Part Number: TCA9548APWR - Part Type: Signal Switches / Encoders & Decoders / Multiplexers **Pins:** - ~{RESET} [pin 3] - A0 [pin 1] - A1 [pin 2] - A2 [pin 21] - GND [pin 12] - SC0 [pin 5] - SC1 [pin 7] - SC2 [pin 9] - SC3 [pin 11] - SC4 [pin 14] - SC5 [pin 16] - SC6 [pin 18] - SC7 [pin 20] - SCL [pin 22] - SD0 [pin 4] - SD1 [pin 6] - SD2 [pin 8] - SD3 [pin 10] - SD4 [pin 13] - SD5 [pin 15] - SD6 [pin 17] - SD7 [pin 19] - SDA [pin 23] - VCC [pin 24] ### U12 — [TCA9548APWR](https://www.flux.ai/lcsc/tca9548apwr~brtu.md) - LCSC Part Number: C130026 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1811081942_Texas-Instruments-TCA9548APWR_C130026.pdf - Product Info Url: https://lcsc.com/product-detail/Logic-ICs_TI_TCA9548APWR_TCA9548APWR_C130026.html - Part Type: Signal Switches / Encoders & Decoders / Multiplexers - Manufacturer Name: TI(德州仪器) - Manufacturer Part Number: TCA9548APWR - JLCPCB Part Class: Extended Part - Package or Case Code: TSSOP-24_L7.8-W4.4-P0.65-LS6.4-BL **Pins:** - ~{RESET} [pin 3] - A0 [pin 1] - A1 [pin 2] - A2 [pin 21] - GND [pin 12] - SC0 [pin 5] - SC1 [pin 7] - SC2 [pin 9] - SC3 [pin 11] - SC4 [pin 14] - SC5 [pin 16] - SC6 [pin 18] - SC7 [pin 20] - SCL [pin 22] - SD0 [pin 4] - SD1 [pin 6] - SD2 [pin 8] - SD3 [pin 10] - SD4 [pin 13] - SD5 [pin 15] - SD6 [pin 17] - SD7 [pin 19] - SDA [pin 23] - VCC [pin 24] ### U13 — [TCA9535PWR](https://www.flux.ai/lcsc/tca9535pwr~z6u2.md) - Manufacturer Name: TI(德州仪器) - Part Type: I/O Expanders - Manufacturer Part Number: TCA9535PWR - Product Info Url: https://lcsc.com/product-detail/Interface-ICs_TI_TCA9535PWR_TCA9535PWR_C130204.html - LCSC Part Number: C130204 - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1804241838_Texas-Instruments-TCA9535PWR_C130204.pdf - Package or Case Code: TSSOP-24_L7.8-W4.4-P0.65-LS6.4-BL **Pins:** - ~{INT} [pin 1] - A0 [pin 21] - A1 [pin 2] - A2 [pin 3] - GND [pin 12] - P00 [pin 4] - P01 [pin 5] - P02 [pin 6] - P03 [pin 7] - P04 [pin 8] - P05 [pin 9] - P06 [pin 10] - P07 [pin 11] - P10 [pin 13] - P11 [pin 14] - P12 [pin 15] - P13 [pin 16] - P14 [pin 17] - P15 [pin 18] - P16 [pin 19] - P17 [pin 20] - SCL [pin 22] - SDA [pin 23] - VCC [pin 24] ### U14 — [CP2102N-A02-GQFN24](https://www.flux.ai/lcsc/cp2102n-a02-gqfn24~cpln.md) - JLCPCB Part Class: Extended Part - Part Type: Interface - Controllers - LCSC Part Number: C1550551 - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: parametric-v1 - Manufacturer Part Number: CP2102N-A02-GQFN24 - Manufacturer Name: SILICON LABS - Package or Case Code: QFN-24_L4.0-W4.0-P0.50-TL-EP2.5 - Datasheet URL: https://www.lcsc.com/datasheet/C1550551.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1VeUlZXRFZcVTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D **Pins:** - CTS [pin 18] - D- [pin 4] - D+ [pin 3] - DCD [pin 24] - DSR [pin 22] - DTR [pin 23] - EP [pin 25] - GND [pin 2] - GPIO.0/TXT [pin 14] - GPIO.1/RXT [pin 13] - GPIO.2/RS485 [pin 12] - GPIO.3/WAKEUP [pin 11] - NC [pin 16] - NC [pin 10] - RI/CLK [pin 1] - RSTb [pin 9] - RTS [pin 19] - RXD [pin 20] - SUSPEND [pin 17] - SUSPENDb [pin 15] - TXD [pin 21] - VBUS [pin 8] - VDD [pin 6] - VIO [pin 5] - VREGIN [pin 7] ### U15 — [ATGM336H-5N31](https://www.flux.ai/vasy_skral/atgm336h-5n31~7zn.md) - Part Type: Module - Manufacturer Name: ZHONGKEWEI - Datasheet URL: https://datasheet.lcsc.com/szlcsc/ZHONGKEWEI-ATGM336H-5N31_C90770.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: Parametric - Manufacturer Part Number: ATGM336H-5N31 - Package or Case Code: ATGM336H5N31 **Pins:** - 1PPS [pin 4] - GND_1 [pin 1] - GND_2 [pin 10] - GND_3 [pin 12] - NC_1 [pin 7] - NC_2 [pin 13] - NRESET [pin 9] - ON/OFF [pin 5] - RESERVED_1 [pin 15] - RESERVED_2 [pin 18] - RF_IN [pin 11] - RXD [pin 3] - SCL [pin 17] - SDA [pin 16] - TXD [pin 2] - VBAT [pin 6] - VCC [pin 8] - VCC_RF [pin 14] ### U16 — XIAO-ESP32-C5-SOCKET-14P - Manufacturer Part Number: XIAO-ESP32-C5-SOCKET-14P - Manufacturer Name: Seeed - Mount: Stud - Part Type: Integrated Circuits - Datasheet URL: https://files.seeedstudio.com/wiki/XIAO_ESP32C5/res/Seeed_Studio_XIAO_ESP32C5.pdf **Pins:** - 3V3_OUT [pin 12] - D0 [pin 1] - D1 [pin 2] - D10 [pin 11] - D2 [pin 3] - D3 [pin 4] - D4 [pin 5] - D5 [pin 6] - D6 [pin 7] - D7 [pin 8] - D8 [pin 9] - D9 [pin 10] - GND [pin 13] - VBUS [pin 14] ### U17 — XIAO-ESP32-C5-SOCKET-14P - Manufacturer Part Number: XIAO-ESP32-C5-SOCKET-14P - Manufacturer Name: Seeed - Mount: Stud - Part Type: Integrated Circuits - Datasheet URL: https://files.seeedstudio.com/wiki/XIAO_ESP32C5/res/Seeed_Studio_XIAO_ESP32C5.pdf **Pins:** - 3V3_OUT [pin 12] - D0 [pin 1] - D1 [pin 2] - D10 [pin 11] - D2 [pin 3] - D3 [pin 4] - D4 [pin 5] - D5 [pin 6] - D6 [pin 7] - D7 [pin 8] - D8 [pin 9] - D9 [pin 10] - GND [pin 13] - VBUS [pin 14] ### U18 — XIAO-ESP32-C5-SOCKET-14P - Mount: Stud - Part Type: Integrated Circuits - Datasheet URL: https://files.seeedstudio.com/wiki/XIAO_ESP32C5/res/Seeed_Studio_XIAO_ESP32C5.pdf - Manufacturer Part Number: XIAO-ESP32-C5-SOCKET-14P - Manufacturer Name: Seeed **Pins:** - 3V3_OUT [pin 12] - D0 [pin 1] - D1 [pin 2] - D10 [pin 11] - D2 [pin 3] - D3 [pin 4] - D4 [pin 5] - D5 [pin 6] - D6 [pin 7] - D7 [pin 8] - D8 [pin 9] - D9 [pin 10] - GND [pin 13] - VBUS [pin 14] ### U19 — XIAO-ESP32-C5-SOCKET-14P - Part Type: Integrated Circuits - Datasheet URL: https://files.seeedstudio.com/wiki/XIAO_ESP32C5/res/Seeed_Studio_XIAO_ESP32C5.pdf - Mount: Stud - Manufacturer Part Number: XIAO-ESP32-C5-SOCKET-14P - Manufacturer Name: Seeed **Pins:** - 3V3_OUT [pin 12] - D0 [pin 1] - D1 [pin 2] - D10 [pin 11] - D2 [pin 3] - D3 [pin 4] - D4 [pin 5] - D5 [pin 6] - D6 [pin 7] - D7 [pin 8] - D8 [pin 9] - D9 [pin 10] - GND [pin 13] - VBUS [pin 14] ### U2 — [TPS259474LRPWR](https://www.flux.ai/lcsc/tps259474lrpwr~74ql.md) - LCSC Part Number: C2864845 - Symbol Style: parametric-v1 - Datasheet URL: https://www.lcsc.com/datasheet/C2864845.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNRTlhdXlBVQVFWUTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Package or Case Code: VQFN-10_L2.0-W2.0-P0.45-TL - Part Type: Power Management - JLCPCB Part Class: Extended Part - Manufacturer Name: TI(德州仪器) - Manufacturer Part Number: TPS259474LRPWR **Pins:** - DVDT [pin 7] - EN/UVLO [pin 1] - GND [pin 8] - ILM [pin 9] - IN [pin 5] - ITIMER [pin 10] - OUT [pin 6] - OVLO/OVCSEL [pin 2] - PG/AUXOFF [pin 3] - PGTH/~{FLT} [pin 4] ### U20 — XIAO-ESP32-C5-SOCKET-14P - Mount: Stud - Part Type: Integrated Circuits - Datasheet URL: https://files.seeedstudio.com/wiki/XIAO_ESP32C5/res/Seeed_Studio_XIAO_ESP32C5.pdf - Manufacturer Part Number: XIAO-ESP32-C5-SOCKET-14P - Manufacturer Name: Seeed **Pins:** - 3V3_OUT [pin 12] - D0 [pin 1] - D1 [pin 2] - D10 [pin 11] - D2 [pin 3] - D3 [pin 4] - D4 [pin 5] - D5 [pin 6] - D6 [pin 7] - D7 [pin 8] - D8 [pin 9] - D9 [pin 10] - GND [pin 13] - VBUS [pin 14] ### U21 — XIAO-ESP32-C5-SOCKET-14P - Mount: Stud - Part Type: Integrated Circuits - Datasheet URL: https://files.seeedstudio.com/wiki/XIAO_ESP32C5/res/Seeed_Studio_XIAO_ESP32C5.pdf - Manufacturer Part Number: XIAO-ESP32-C5-SOCKET-14P - Manufacturer Name: Seeed **Pins:** - 3V3_OUT [pin 12] - D0 [pin 1] - D1 [pin 2] - D10 [pin 11] - D2 [pin 3] - D3 [pin 4] - D4 [pin 5] - D5 [pin 6] - D6 [pin 7] - D7 [pin 8] - D8 [pin 9] - D9 [pin 10] - GND [pin 13] - VBUS [pin 14] ### U22 — XIAO-ESP32-C5-SOCKET-14P - Datasheet URL: https://files.seeedstudio.com/wiki/XIAO_ESP32C5/res/Seeed_Studio_XIAO_ESP32C5.pdf - Part Type: Integrated Circuits - Mount: Stud - Manufacturer Name: Seeed - Manufacturer Part Number: XIAO-ESP32-C5-SOCKET-14P **Pins:** - 3V3_OUT [pin 12] - D0 [pin 1] - D1 [pin 2] - D10 [pin 11] - D2 [pin 3] - D3 [pin 4] - D4 [pin 5] - D5 [pin 6] - D6 [pin 7] - D7 [pin 8] - D8 [pin 9] - D9 [pin 10] - GND [pin 13] - VBUS [pin 14] ### U23 — XIAO-ESP32-C5-SOCKET-14P - Manufacturer Part Number: XIAO-ESP32-C5-SOCKET-14P - Manufacturer Name: Seeed - Part Type: Integrated Circuits - Datasheet URL: https://files.seeedstudio.com/wiki/XIAO_ESP32C5/res/Seeed_Studio_XIAO_ESP32C5.pdf - Mount: Stud **Pins:** - 3V3_OUT [pin 12] - D0 [pin 1] - D1 [pin 2] - D10 [pin 11] - D2 [pin 3] - D3 [pin 4] - D4 [pin 5] - D5 [pin 6] - D6 [pin 7] - D7 [pin 8] - D8 [pin 9] - D9 [pin 10] - GND [pin 13] - VBUS [pin 14] ### U24 — XIAO-ESP32-C5-SOCKET-14P - Manufacturer Part Number: XIAO-ESP32-C5-SOCKET-14P - Manufacturer Name: Seeed - Part Type: Integrated Circuits - Datasheet URL: https://files.seeedstudio.com/wiki/XIAO_ESP32C5/res/Seeed_Studio_XIAO_ESP32C5.pdf - Mount: Stud **Pins:** - 3V3_OUT [pin 12] - D0 [pin 1] - D1 [pin 2] - D10 [pin 11] - D2 [pin 3] - D3 [pin 4] - D4 [pin 5] - D5 [pin 6] - D6 [pin 7] - D7 [pin 8] - D8 [pin 9] - D9 [pin 10] - GND [pin 13] - VBUS [pin 14] ### U25 — [SN74LVC1G08DCKRG4](https://www.flux.ai/lcsc/sn74lvc1g08dckrg4~aot3.md) - Manufacturer Name: TI(德州仪器) - Package or Case Code: SC-70-5_L2.0-W1.3-P0.65-LS2.1-BR - LCSC Part Number: C2870566 - Part Type: Gates - Manufacturer Part Number: SN74LVC1G08DCKRG4 - JLCPCB Part Class: Extended Part **Pins:** - A [pin 1] - B [pin 2] - GND [pin 3] - VCC [pin 5] - Y [pin 4] ### U26 — [SN74LVC1G08DCKRG4](https://www.flux.ai/lcsc/sn74lvc1g08dckrg4~aot3.md) - LCSC Part Number: C2870566 - Package or Case Code: SC-70-5_L2.0-W1.3-P0.65-LS2.1-BR - Manufacturer Name: TI(德州仪器) - JLCPCB Part Class: Extended Part - Part Type: Gates - Manufacturer Part Number: SN74LVC1G08DCKRG4 **Pins:** - A [pin 1] - B [pin 2] - GND [pin 3] - VCC [pin 5] - Y [pin 4] ### U27 — [SN74LVC1G08DCKRG4](https://www.flux.ai/lcsc/sn74lvc1g08dckrg4~aot3.md) - LCSC Part Number: C2870566 - Manufacturer Name: TI(德州仪器) - Package or Case Code: SC-70-5_L2.0-W1.3-P0.65-LS2.1-BR - Manufacturer Part Number: SN74LVC1G08DCKRG4 - Part Type: Gates - JLCPCB Part Class: Extended Part **Pins:** - A [pin 1] - B [pin 2] - GND [pin 3] - VCC [pin 5] - Y [pin 4] ### U28 — [SN74LVC1G08DCKRG4](https://www.flux.ai/lcsc/sn74lvc1g08dckrg4~aot3.md) - JLCPCB Part Class: Extended Part - Part Type: Gates - Manufacturer Part Number: SN74LVC1G08DCKRG4 - Package or Case Code: SC-70-5_L2.0-W1.3-P0.65-LS2.1-BR - Manufacturer Name: TI(德州仪器) - LCSC Part Number: C2870566 **Pins:** - A [pin 1] - B [pin 2] - GND [pin 3] - VCC [pin 5] - Y [pin 4] ### U29 — [SN74LVC1G08DCKRG4](https://www.flux.ai/lcsc/sn74lvc1g08dckrg4~aot3.md) - LCSC Part Number: C2870566 - Manufacturer Name: TI(德州仪器) - Package or Case Code: SC-70-5_L2.0-W1.3-P0.65-LS2.1-BR - Part Type: Gates - Manufacturer Part Number: SN74LVC1G08DCKRG4 - JLCPCB Part Class: Extended Part **Pins:** - A [pin 1] - B [pin 2] - GND [pin 3] - VCC [pin 5] - Y [pin 4] ### U3 — [TPS552882](https://www.flux.ai/superlunaverse/tps552882~rn.md) - Part Type: Integrated Circuit - Package or Case Code: VQFN-HR - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps552882.pdf?ts=1691601642968&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252FTPS552882 - Manufacturer Part Number: TPS552882 - Product Info Url: https://www.ti.com/product/TPS552882 - Price: 4.637$ - Manufacturer Name: Texas Instruments **Pins:** - AGND [pin 10] - BOOT1 [pin 22] - BOOT2 [pin 20] - CC_N [pin 6] - CDC [pin 16] - COMP [pin 18] - DITH_SYNC [pin 7] - DR1H [pin 2] - DR1L [pin 1] - EN [pin 4] - FB [pin 14] - FSW [pin 8] - ILIM [pin 17] - ISN [pin 13] - ISP [pin 12] - MODE [pin 15] - PG [pin 5] - PGND [pin 24] - PGND [pin 9] - SW1 [pin 23] - SW2 [pin 25] - SW2 [pin 21] - VCC [pin 19] - VIN [pin 3] - VOUT [pin 11] - VOUT [pin 26] ### U30 — [SN74LVC1G08DCKRG4](https://www.flux.ai/lcsc/sn74lvc1g08dckrg4~aot3.md) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: SN74LVC1G08DCKRG4 - Part Type: Gates - LCSC Part Number: C2870566 - Package or Case Code: SC-70-5_L2.0-W1.3-P0.65-LS2.1-BR - Manufacturer Name: TI(德州仪器) **Pins:** - A [pin 1] - B [pin 2] - GND [pin 3] - VCC [pin 5] - Y [pin 4] ### U31 — [SN74LVC1G08DCKRG4](https://www.flux.ai/lcsc/sn74lvc1g08dckrg4~aot3.md) - Manufacturer Name: TI(德州仪器) - Package or Case Code: SC-70-5_L2.0-W1.3-P0.65-LS2.1-BR - LCSC Part Number: C2870566 - Manufacturer Part Number: SN74LVC1G08DCKRG4 - Part Type: Gates - JLCPCB Part Class: Extended Part **Pins:** - A [pin 1] - B [pin 2] - GND [pin 3] - VCC [pin 5] - Y [pin 4] ### U32 — [SN74LVC1G32DCKRG4](https://www.flux.ai/lcsc/sn74lvc1g32dckrg4~mpsa.md) - Package or Case Code: SC-70-5_L2.0-W1.3-P0.65-LS2.1-BR - Manufacturer Name: TI(德州仪器) - LCSC Part Number: C2866812 - Part Type: Gates - Manufacturer Part Number: SN74LVC1G32DCKRG4 **Pins:** - A [pin 1] - B [pin 2] - GND [pin 3] - VCC [pin 5] - Y [pin 4] ### U33 — [SN74LVC1G02DCKR](https://www.flux.ai/lcsc/sn74lvc1g02dckr~7k0s.md) - Manufacturer Part Number: SN74LVC1G02DCKR - LCSC Part Number: C113520 - Product Info Url: https://lcsc.com/product-detail/74-Series_TI_SN74LVC1G02DCKR_SN74LVC1G02DCKR_C113520.html - JLCPCB Part Class: Extended Part - Package or Case Code: SC-70-5_L2.1-W1.3-P0.65-LS2.1-BR - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010301_Texas-Instruments-SN74LVC1G02DCKR_C113520.pdf - Manufacturer Name: TI(德州仪器) - Part Type: Gates **Pins:** - A [pin 2] - B [pin 1] - GND [pin 3] - VCC [pin 5] - Y [pin 4] ### U34 — [SN74LVC1G08DCKRG4](https://www.flux.ai/lcsc/sn74lvc1g08dckrg4~aot3.md) - LCSC Part Number: C2870566 - Manufacturer Name: TI(德州仪器) - Package or Case Code: SC-70-5_L2.0-W1.3-P0.65-LS2.1-BR - Part Type: Gates - Manufacturer Part Number: SN74LVC1G08DCKRG4 - JLCPCB Part Class: Extended Part **Pins:** - A [pin 1] - B [pin 2] - GND [pin 3] - VCC [pin 5] - Y [pin 4] ### U35 — [SN74LVC1G00DCKRG4](https://www.flux.ai/lcsc/sn74lvc1g00dckrg4~6w4q.md) - Manufacturer Name: TI(德州仪器) - Package or Case Code: SC-70-5_L2.1-W1.3-P0.65-LS2.2-BR - LCSC Part Number: C2878916 - Manufacturer Part Number: SN74LVC1G00DCKRG4 - Part Type: Gates **Pins:** - A [pin 1] - B [pin 2] - GND [pin 3] - VCC [pin 5] - Y [pin 4] ### U36 — [SQJ128ELP-T1_GE3](https://www.flux.ai/silicon-yard/sqj128elp-t1ge3.md) - Part Type: Transistor - Role: Switching - Manufacturer Part Number: SQJ128ELP-T1_GE3 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/e62a9659401035c94ed3ae7d72e52ab15391ffdb8ee9885d53ea7985601c6036.pdf - Symbol Style: parametric-v1 - Manufacturer Name: Vishay Siliconix - Role Details: 30 V automotive N-channel power MOSFET candidate for high-current power-path switching. **Pins:** - D [pin 5] - G [pin 4] - S [pin 1] - S [pin 3] - S [pin 2] ### U37 — LTC4373HDD#TRPBF - Role: Ideal Diode Control - Manufacturer Part Number: LTC4373HDD#TRPBF - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/ltc4372-4373.pdf - Manufacturer Name: Analog Devices - Role Details: Low-quiescent-current external-MOSFET ideal-diode controller candidate - Part Type: Integrated Circuits - Package or Case Code: 8-DFN **Pins:** - EP [pin 9] - GATE [pin 2] - GND [pin 6] - IN [pin 4] - INTVCC [pin 5] - OUT [pin 1] - SOURCE [pin 3] - UV [pin 8] - UVOUT [pin 7] ### U38 — [SQJ128ELP-T1_GE3](https://www.flux.ai/silicon-yard/sqj128elp-t1ge3.md) - Manufacturer Part Number: SQJ128ELP-T1_GE3 - Part Type: Transistor - Symbol Style: parametric-v1 - Role: Power Switching - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/e62a9659401035c94ed3ae7d72e52ab15391ffdb8ee9885d53ea7985601c6036.pdf - Role Details: External N-channel MOSFET candidate for ideal-diode or protected power path - Manufacturer Name: Vishay Siliconix **Pins:** - D [pin 5] - G [pin 4] - S [pin 1] - S [pin 3] - S [pin 2] ### U4 — [TPS259474LRPWR](https://www.flux.ai/lcsc/tps259474lrpwr~74ql.md) - Symbol Style: parametric-v1 - LCSC Part Number: C2864845 - Manufacturer Name: TI(德州仪器) - Manufacturer Part Number: TPS259474LRPWR - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.lcsc.com/datasheet/C2864845.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNRTlhdXlBVQVFWUTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Package or Case Code: VQFN-10_L2.0-W2.0-P0.45-TL - Part Type: Power Management **Pins:** - DVDT [pin 7] - EN/UVLO [pin 1] - GND [pin 8] - ILM [pin 9] - IN [pin 5] - ITIMER [pin 10] - OUT [pin 6] - OVLO/OVCSEL [pin 2] - PG/AUXOFF [pin 3] - PGTH/~{FLT} [pin 4] ### U5 — [TPS259474LRPWR](https://www.flux.ai/lcsc/tps259474lrpwr~74ql.md) - Part Type: Power Management - Package or Case Code: VQFN-10_L2.0-W2.0-P0.45-TL - Datasheet URL: https://www.lcsc.com/datasheet/C2864845.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNRTlhdXlBVQVFWUTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Manufacturer Part Number: TPS259474LRPWR - Manufacturer Name: TI(德州仪器) - JLCPCB Part Class: Extended Part - Symbol Style: parametric-v1 - LCSC Part Number: C2864845 **Pins:** - DVDT [pin 7] - EN/UVLO [pin 1] - GND [pin 8] - ILM [pin 9] - IN [pin 5] - ITIMER [pin 10] - OUT [pin 6] - OVLO/OVCSEL [pin 2] - PG/AUXOFF [pin 3] - PGTH/~{FLT} [pin 4] ### U6 — [TPS259474LRPWR](https://www.flux.ai/lcsc/tps259474lrpwr~74ql.md) - LCSC Part Number: C2864845 - Symbol Style: parametric-v1 - JLCPCB Part Class: Extended Part - Manufacturer Name: TI(德州仪器) - Manufacturer Part Number: TPS259474LRPWR - Datasheet URL: https://www.lcsc.com/datasheet/C2864845.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNRTlhdXlBVQVFWUTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Package or Case Code: VQFN-10_L2.0-W2.0-P0.45-TL - Part Type: Power Management **Pins:** - DVDT [pin 7] - EN/UVLO [pin 1] - GND [pin 8] - ILM [pin 9] - IN [pin 5] - ITIMER [pin 10] - OUT [pin 6] - OVLO/OVCSEL [pin 2] - PG/AUXOFF [pin 3] - PGTH/~{FLT} [pin 4] ### U7 — [TPS259474LRPWR](https://www.flux.ai/lcsc/tps259474lrpwr~74ql.md) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: TPS259474LRPWR - Manufacturer Name: TI(德州仪器) - Part Type: Power Management - Package or Case Code: VQFN-10_L2.0-W2.0-P0.45-TL - Datasheet URL: https://www.lcsc.com/datasheet/C2864845.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNRTlhdXlBVQVFWUTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - LCSC Part Number: C2864845 - Symbol Style: parametric-v1 **Pins:** - DVDT [pin 7] - EN/UVLO [pin 1] - GND [pin 8] - ILM [pin 9] - IN [pin 5] - ITIMER [pin 10] - OUT [pin 6] - OVLO/OVCSEL [pin 2] - PG/AUXOFF [pin 3] - PGTH/~{FLT} [pin 4] ### U8 — [TPS3808G01DRVT](https://www.flux.ai/lcsc/tps3808g01drvt~zpo.md) - LCSC Part Number: C702162 - Manufacturer Name: TI(德州仪器) - Manufacturer Part Number: TPS3808G01DRVT - Package or Case Code: WSON-6_L2.0-W2.0-P0.65-TL-EP - Part Type: Monitors & Reset Circuits **Pins:** - ~{MR} [pin 4] - ~{RESET} [pin 6] - CT [pin 3] - EP [pin 7] - GND [pin 5] - SENSE [pin 2] - VDD [pin 1] ### U9 — [SN74LVC1G74DCTR](https://www.flux.ai/lcsc/sn74lvc1g74dctr~h63p.md) - LCSC Part Number: C840104 - Package or Case Code: SM8_L3.0-W2.8-P0.65-LS4.0-BL - Manufacturer Part Number: SN74LVC1G74DCTR - Part Type: Flip Flops - JLCPCB Part Class: Extended Part - Manufacturer Name: TI(德州仪器) **Pins:** - ~{CLR} [pin 6] - ~{PRE} [pin 7] - ~{Q} [pin 3] - CLK [pin 1] - D [pin 2] - GND [pin 4] - Q [pin 5] - VCC [pin 8] ### X1 — XIAO-ESP32-C5-SOCKET-14P - Manufacturer Part Number: XIAO-ESP32-C5-SOCKET-14P - Manufacturer Name: Seeed - Mount: Stud - Part Type: Integrated Circuits - Datasheet URL: https://files.seeedstudio.com/wiki/XIAO_ESP32C5/res/Seeed_Studio_XIAO_ESP32C5.pdf **Pins:** - 3V3_OUT [pin 12] - D0 [pin 1] - D1 [pin 2] - D10 [pin 11] - D2 [pin 3] - D3 [pin 4] - D4 [pin 5] - D5 [pin 6] - D6 [pin 7] - D7 [pin 8] - D8 [pin 9] - D9 [pin 10] - GND [pin 13] - VBUS [pin 14] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/hellz0wnzj00/hellzgatec5-v2~wt](https://www.flux.ai/hellz0wnzj00/hellzgatec5-v2~wt).* --- *Generated from [https://www.flux.ai/hellz0wnzj00/hellzgatec5-v2~wt](https://www.flux.ai/hellz0wnzj00/hellzgatec5-v2~wt)*