# ESP32-P4 PCB with BMS-3B ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** hoopla - **Created:** 11/6/2025 - **Last Updated:** 11/10/2025 - **Visibility:** Public - **Copies:** 1 ## Key Components ### FB1 — [BLM18AG601SN1D](https://www.flux.ai/adrian95/blm18ag601sn1d~k47.md) - Manufacturer Part Number: BLM18AG601SN1D - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.murata.com/en-us/products/productdata/8796738650142/ENFA0003.pdf - Part Type: Ferrite Bead - Manufacturer Name: Murata Electronics **Pins:** - 1 [pin 1] - 2 [pin 2] ### FFC_CAM — [SFW15R-1STE1LF](https://www.flux.ai/adrian95/sfw15r-1ste1lf~l1s.md) - Manufacturer Part Number: SFW15R-1STE1LF - Part Type: Connector - Manufacturer Name: Amphenol ICC (FCI) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://cdn.amphenol-cs.com/media/wysiwyg/files/drawing/sfw12lf.pdf **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] - SHIELD [pin S1] - SHIELD [pin S2] ### FPC_CSI_P4 — [F0503-ZV-22-20T-R](https://www.flux.ai/lcsc/f0503-zv-22-20t-r~xjwc.md) - Manufacturer Part Number: F0503-ZV-22-20T-R - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302302_XFCN-F0503-ZV-22-20T-R_C481245.pdf - Part Type: FFC/FPC Connectors - Package or Case Code: FPC-SMD_F0503-ZV-22-20T-R - Product Info Url: https://lcsc.com/product-detail/FFC-FPC-Connectors_XFCN-F0503-ZV-22-20T-R_C481245.html - LCSC Part Number: C481245 - Manufacturer Name: XFCN(兴飞) **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### FPC_ENC — [FPC-05F-6PH20](https://www.flux.ai/lcsc/fpc-05f-6ph20~vvj.md) - Connector Pitch: 0.5mm - Connector Rows: 1 - Manufacturer Part Number: FPC-05F-6PH20 - Part Type: FFC/FPC Connectors - LCSC Part Number: C2856796 - Manufacturer Name: XUNPU(讯普) - Connector Type: FFC / FPC - Connector Positions: 6 - JLCPCB Part Class: Extended Part - Connector Gender: Female - Package or Case Code: FPC-SMD_6P-P0.50_XUNPU_FPC-05F-6PH20 **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] ### FPC_FUNC_SWITCH — [AFC01-S08FCA-00](https://www.flux.ai/lcsc/afc01-s08fca-00~okzg.md) - Product Info Url: https://lcsc.com/product-detail/Others_JUSHUO-AFC01-S08FCA-00_C262657.html - Connector Type: FFC / FPC - Package or Case Code: FPC-SMD_P0.50-8P_FGS-XJ-H2.0 - Connector Positions: 8 - Manufacturer Name: JS(钜硕电子) - JLCPCB Part Class: Extended Part - LCSC Part Number: C262657 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JUSHUO-AFC01-S08FCA-00_C262657.pdf - Manufacturer Part Number: AFC01-S08FCA-00 - Connector Pitch: 2.54mm - Part Type: FFC/FPC Connectors **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] ### J_LEDM — [SM03B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm03b-ghs-tblfsn~j14u.md) - JLCPCB Part Class: Extended Part - Connector Type: Header - Part Type: Wire To Board / Wire To Wire Connector - Manufacturer Part Number: SM03B-GHS-TB(LF)(SN) - Package or Case Code: CONN-TH_SM03B-GHS-TB-LF-SN - Positions: 3 - Pitch: 0.049" (1.25mm) - LCSC Part Number: C514175 - Gender: Female - Rows: 1 - Manufacturer Name: JST **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### J25 — [JST B2B PH K 01x02 Connector](https://www.flux.ai/jharwinbarrozo/jst-b2b-ph-k-01x02-connector~zu5.md) - Part Type: Connector - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Manufacturer Name: JST Sales America - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### Q6 — [AO3401A](https://www.flux.ai/lcsc/ao3401a~wvl4.md) - Manufacturer Part Number: AO3401A - Manufacturer Name: Alpha & Omega Semicon - Product Info Url: https://jlcpcb.com/partdetail/Alpha_OmegaSemicon-AO3401A/C15127 - Transistor Type: N-channel MOSFET - Drain to Source Voltage: 30V - Part Type: MOSFETs - JLCPCB Part Class: Extended Part - Package or Case Code: SOT-23_L2.9-W1.3-P1.90-LS2.4-BR - LCSC Part Number: C15127 - Datasheet URL: https://www.lcsc.com/datasheet/C15127.pdf - Continuous Drain Current: 5A at 25°C **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q9 — [AO3401A](https://www.flux.ai/lcsc/ao3401a~wvl4.md) - Package or Case Code: SOT-23_L2.9-W1.3-P1.90-LS2.4-BR - Continuous Drain Current: 5A at 25°C - LCSC Part Number: C15127 - Datasheet URL: https://www.lcsc.com/datasheet/C15127.pdf - Transistor Type: N-channel MOSFET - Product Info Url: https://jlcpcb.com/partdetail/Alpha_OmegaSemicon-AO3401A/C15127 - Manufacturer Name: Alpha & Omega Semicon - Manufacturer Part Number: AO3401A - JLCPCB Part Class: Extended Part - Part Type: MOSFETs - Drain to Source Voltage: 30V **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### SPK1 — [GSPK1304S-8R0.5W](https://www.flux.ai/lcsc/gspk1304s-8r0p5w~t7vf.md) - Manufacturer Part Number: GSPK1304S-8R0.5W - Part Type: Speakers - JLCPCB Part Class: Extended Part - Package or Case Code: BUZ-SMD_4P-L13.0-W13.0-P11.4-BL - Manufacturer Name: INGHAi(赢海) - LCSC Part Number: C2847318 **Pins:** - + [pin 1] - 2 [pin 2] - NC [pin 4] - NC [pin 3] ### U1 — [MAX98357AETE+T](https://www.flux.ai/adrian95/max98357aeteplust~wk.md) - License: https://creativecommons.org/licenses/by/4.0/ - LCSC Part Number: C910544 - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/max98357a-max98357b.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: MAX98357AETE+T - Manufacturer Name: Analog Devices Inc./Maxim Integrated **Pins:** - ~SD_MODE [pin 4] - BCLK [pin 16] - DIN [pin 1] - GAIN_SLOT [pin 2] - GND_1 [pin 3] - GND_2 [pin 11] - GND_3 [pin 15] - LRCLK [pin 14] - N.C._1 [pin 5] - N.C._2 [pin 6] - N.C._3 [pin 12] - N.C._4 [pin 13] - OUTN [pin 10] - OUTP [pin 9] - THERMAL_PAD [pin 17] - VDD_1 [pin 7] - VDD_2 [pin 8] ### U20 — AP5056 - Manufacturer Name: Wuxi Chipown Micro-electronics - LCSC Part Number: C81910 - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809291610_Wuxi-Chipown-Micro-electronics-AP5056_C81910.pdf - Part Type: SOIC127P600X175-9N - Package or Case Code: SOIC127P600X175-9N - Manufacturer Part Number: AP5056 **Pins:** - ~CHRG [pin 7] - ~STDBY [pin 6] - BAT [pin 5] - CE [pin 8] - EP [pin 9] - GND [pin 3] - PROG [pin 2] - TEMP [pin 1] - VCC [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/hoopla/esp32-p4-pcb-with-bms-3b~86](https://www.flux.ai/hoopla/esp32-p4-pcb-with-bms-3b~86).* --- *Generated from [https://www.flux.ai/hoopla/esp32-p4-pcb-with-bms-3b~86](https://www.flux.ai/hoopla/esp32-p4-pcb-with-bms-3b~86)*