# ESP32-S3-WROOM-1 Reference Design ## Description This project is a reference project for ESP32-S3-WROOM-1 to develop your IoT ideas. The board has 3 LEDs, USB C for firmware, EN and BOOT buttons, and 2 IO connectors for development #IoT #WiFi #MCU #RF #ESP32 #project #referenceDesign #simple-embedded #espressif #template #reference-design ## Project Details - **Owner:** danieljdenisr - **Created:** 3/1/2024 - **Last Updated:** 4/10/2025 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Copies:** 1 ## Key Components ### D1 — [Schottky Diode](https://www.flux.ai/corynrobinson/schottky-diode.md) - Package or Case Code: D_SOD-123 - Manufacturer Part Number: MBR0520LT1G - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mbr0520lt1-d.pdf - Purchase Url: https://octopart.com/mbr0520lt1g-onsemi-2933?r=sp - Breakdown Voltage: 20V - Current: 0.5A - Part Type: Diode - Manufacturer Name: onsemi **Pins:** - A - K ### IC1 — [TPS62160DSGR](https://www.flux.ai/vasyl/tps62160dsgr.md) - Part Type: Integrated Circuit - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%253A%252F%252Fwww.ti.com%252Flit%252Fgpn%252Ftps62160 - Manufacturer Name: Texas Instruments - Manufacturer Part Number: TPS62160DSGR **Pins:** - AGND [pin 4] - EN [pin 3] - FB [pin 5] - PAD [pin 9] - PG [pin 8] - PGND [pin 1] - SW [pin 7] - VIN [pin 2] - VOS [pin 6] ### J1 — [Pin Header 01x16 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x16-254mm-vertical.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **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] ### J2 — [TYPE-C-31-M-12](https://www.flux.ai/vasyl/type-c-31-m-12.md) - Datasheet URL: https://www.snapeda.com/parts/TYPE-C-31-M-12/HRO%20Electronics%20Co.,%20Ltd./datasheet/ - Manufacturer Part Number: TYPE-C-31-M-12 - Manufacturer Name: ROHS - Part Type: Connector **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND [pin A1B12] - GND__1 [pin B1A12] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD [pin S1] - SHIELD__1 [pin S2] - SHIELD__2 [pin S3] - SHIELD__3 [pin S4] - VBUS [pin A4B9] - VBUS__1 [pin B4A9] ### J3 — [Pin Header 01x16 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x16-254mm-vertical.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **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] ### LED1 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED3 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### Q1 — [AOD472-VB](https://www.flux.ai/lcsc/aod472-vb.md) - Part Type: MOSFETs - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/MOSFET_VBsemi-Elec-AOD472_C693172.html - Package or Case Code: TO-252-2_L6.6-W6.1-P4.57-LS10.1-TL-CW - Manufacturer Part Number: AOD472-VB - LCSC Part Number: C693172 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010300_VBsemi-Elec-AOD472-VB_C693172.pdf - Manufacturer Name: VBsemi(微碧半导体) **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q2 — [AOD472-VB](https://www.flux.ai/lcsc/aod472-vb.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010300_VBsemi-Elec-AOD472-VB_C693172.pdf - LCSC Part Number: C693172 - Manufacturer Name: VBsemi(微碧半导体) - Part Type: MOSFETs - Manufacturer Part Number: AOD472-VB - Product Info Url: https://lcsc.com/product-detail/MOSFET_VBsemi-Elec-AOD472_C693172.html - JLCPCB Part Class: Extended Part - Package or Case Code: TO-252-2_L6.6-W6.1-P4.57-LS10.1-TL-CW **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q3 — [AOD472-VB](https://www.flux.ai/lcsc/aod472-vb.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010300_VBsemi-Elec-AOD472-VB_C693172.pdf - LCSC Part Number: C693172 - Manufacturer Name: VBsemi(微碧半导体) - Part Type: MOSFETs - Product Info Url: https://lcsc.com/product-detail/MOSFET_VBsemi-Elec-AOD472_C693172.html - Package or Case Code: TO-252-2_L6.6-W6.1-P4.57-LS10.1-TL-CW - JLCPCB Part Class: Extended Part - Manufacturer Part Number: AOD472-VB **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q4 — [AOD472-VB](https://www.flux.ai/lcsc/aod472-vb.md) - Manufacturer Name: VBsemi(微碧半导体) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010300_VBsemi-Elec-AOD472-VB_C693172.pdf - LCSC Part Number: C693172 - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/MOSFET_VBsemi-Elec-AOD472_C693172.html - Package or Case Code: TO-252-2_L6.6-W6.1-P4.57-LS10.1-TL-CW - Manufacturer Part Number: AOD472-VB - Part Type: MOSFETs **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q5 — [MMBT5551LT3G](https://www.flux.ai/jecstronic/mmbt5551lt3g.md) - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mmbt5550lt1-d.pdf - Part Type: Transistor - Manufacturer Name: onsemi - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: MMBT5551LT3G **Pins:** - B [pin 1] - C [pin 3] - E [pin 2] ### Q6 — [MMBT5551LT3G](https://www.flux.ai/jecstronic/mmbt5551lt3g.md) - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mmbt5550lt1-d.pdf - Manufacturer Part Number: MMBT5551LT3G - Part Type: Transistor - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: onsemi **Pins:** - B [pin 1] - C [pin 3] - E [pin 2] ### Q7 — [MMBT5551LT3G](https://www.flux.ai/jecstronic/mmbt5551lt3g.md) - Manufacturer Part Number: MMBT5551LT3G - Manufacturer Name: onsemi - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Transistor - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mmbt5550lt1-d.pdf **Pins:** - B [pin 1] - C [pin 3] - E [pin 2] ### SW1 — [PTS815](https://www.flux.ai/vasy_skral/pts815.md) - Manufacturer Name: C&K - Manufacturer Part Number: PTS815 SJM 250 SMTR LFS - Part Type: Switch - Datasheet URL: https://www.ckswitches.com/media/2728/pts815.pdf **Pins:** - ~1 [pin 1] - ~2 [pin 2] - ~3 [pin 3] - ~4 [pin 4] ### SW2 — [PTS815](https://www.flux.ai/vasy_skral/pts815.md) - Datasheet URL: https://www.ckswitches.com/media/2728/pts815.pdf - Part Type: Switch - Manufacturer Name: C&K - Manufacturer Part Number: PTS815 SJM 250 SMTR LFS **Pins:** - ~1 [pin 1] - ~2 [pin 2] - ~3 [pin 3] - ~4 [pin 4] ### U1 — [ESP32-S3-WROOM-1-N8R8](https://www.flux.ai/adrian95/esp32-s3-wroom-1-n8r8.md) - Part Type: Module - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-s3-wroom-1_wroom-1u_datasheet_en.pdf - Manufacturer Name: Espressif Systems - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: ESP32-S3-WROOM-1-N8R8 **Pins:** - 3V3 [pin 2] - EN [pin 3] - GND [pin 41_8] - GND [pin 41_2] - GND [pin 41_3] - GND [pin 41_1] - GND [pin 41_5] - GND [pin 41_7] - GND [pin 40] - GND [pin 41_9] - GND [pin 41_4] - GND [pin 1] - GND [pin 41_6] - 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] ### U2 — [AD7606](https://www.flux.ai/kicad-part-library/ad7606.md) - Manufacturer Name: Texas Instruments Inc. - Package or Case Code: LQFP-64_10x10mm_P0.5mm - Manufacturer Part Number: AD7606 - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606_7606-6_7606-4.pdf **Pins:** - ~{CS} [pin 13] - ~{PAR}/SER/BYTE_SEL [pin 6] - ~{RD}/SCLK [pin 12] - ~{STBY} [pin 7] - AGND [pin 40] - AGND [pin 26] - AGND [pin 35] - AGND [pin 47] - AGND [pin 2] - AGND [pin 41] - AVCC [pin 37] - AVCC [pin 48] - AVCC [pin 1] - AVCC [pin 38] - BUSY [pin 14] - CONVST_A [pin 9] - CONVST_B [pin 10] - DB0 [pin 16] - DB1 [pin 17] - DB10 [pin 28] - DB11 [pin 29] - DB12 [pin 30] - DB13 [pin 31] - DB14/HBEN [pin 32] - DB15/BYTE_SEL [pin 33] - DB2 [pin 18] - DB3 [pin 19] - DB4 [pin 20] - DB5 [pin 21] - DB6 [pin 22] - DB7/DOUT_A [pin 24] - DB8/DOUT_B [pin 25] - DB9 [pin 27] - FRSTDATA [pin 15] - OS0 [pin 3] - OS1 [pin 4] - OS2 [pin 5] - RANGE [pin 8] - REF_SELECT [pin 34] - REFCAPA [pin 44] - REFCAPB [pin 45] - REFGND [pin 46] - REFGND [pin 43] - REFIN/REFOUT [pin 42] - REGCAP [pin 39] - REGCAP [pin 36] - RESET [pin 11] - V1 [pin 49] - V1GND [pin 50] - V2 [pin 51] - V2GND [pin 52] - V3 [pin 53] - V3GND [pin 54] - V4 [pin 55] - V4GND [pin 56] - V5 [pin 57] - V5GND [pin 58] - V6 [pin 59] - V6GND [pin 60] - V7 [pin 61] - V7GND [pin 62] - V8 [pin 63] - V8GND [pin 64] - Vdrive [pin 23] ### U3 — [CRCW080510M0DHEAP](https://www.flux.ai/lcsc/crcw080510m0dheap.md) - Package or Case Code: R0805 - Manufacturer Part Number: CRCW080510M0DHEAP - JLCPCB Part Class: Extended Part - LCSC Part Number: C843972 - Manufacturer Name: VISHAY(威世) **Pins:** - 1 [pin 1] - 2 [pin 2] ### U4 — [CRCW080510M0DHEAP](https://www.flux.ai/lcsc/crcw080510m0dheap.md) - Manufacturer Part Number: CRCW080510M0DHEAP - JLCPCB Part Class: Extended Part - Package or Case Code: R0805 - Manufacturer Name: VISHAY(威世) - LCSC Part Number: C843972 **Pins:** - 1 [pin 1] - 2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/danieljdenisr/esp32-s3-wroom-1-reference-design](https://www.flux.ai/danieljdenisr/esp32-s3-wroom-1-reference-design).* --- *Generated from [https://www.flux.ai/danieljdenisr/esp32-s3-wroom-1-reference-design](https://www.flux.ai/danieljdenisr/esp32-s3-wroom-1-reference-design)*