# ESP32-WROOM-32E Reference Design rQ3B ## Description This project is a reference design for an ESP32-WROOM-32E based device. It features USB-C for power and data transfer, onboard voltage regulation, and multiple peripheral connections. It also includes a CH340C for USB to serial conversion #referenceDesign #project #ESP32 #ESP32WROOM #RF #WIFI #MCU #simpleEmbedded #espressif #template ## Project Details - **Owner:** fimzks - **Created:** 11/8/2024 - **Last Updated:** 11/8/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ ## Key Components ### U1 — [ESP32-DEVKIT-V1](https://www.flux.ai/jharwinbarrozo/esp32-devkit-v1~7xd.md) - Part Type: Module - Manufacturer Part Number: ESP32-DEVKIT-V1 - Manufacturer Name: Espressif Systems - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Symbol Style: Parametric **Pins:** - 3V3 [pin 1] - D12 [pin 27] - D13 [pin 28] - D14 [pin 26] - D15 [pin 3] - D18 [pin 9] - D19 [pin 10] - D2 [pin 4] - D21 [pin 11] - D22 [pin 14] - D23 [pin 15] - D25 [pin 23] - D26 [pin 24] - D27 [pin 25] - D32 [pin 21] - D33 [pin 22] - D34 [pin 19] - D35 [pin 20] - D4 [pin 5] - D5 [pin 8] - EN [pin 16] - GND [pin 2] - GND_1 [pin 29] - RX0 [pin 12] - RX2 [pin 6] - TX0 [pin 13] - TX2 [pin 7] - VIN [pin 30] - VN [pin 18] - VP [pin 17] ### U10 — [LM393 Comporator Module](https://www.flux.ai/vasyl/lm393-comporator-module~z2.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Comporator Module - Datasheet URL: https://www.ti.com/product/LM393?utm_source=google&utm_medium=cpc&utm_campaign=asc-null-null-GPN_EN-cpc-pf-google-wwe&utm_content=LM393&ds_k=LM393+Datasheet&DCM=yes&gad_source=1&gclid=Cj0KCQjw2a6wBhCVARIsABPeH1uzcYD9kmBaSDoGLazdF5sSivhx7FZtd0vU9IgwFO8l71bRws2odYAaAqiXEALw_wcB&gclsrc=aw.ds **Pins:** - AO - DO - GND - VCC ### U2 — [LM393 Comporator Module](https://www.flux.ai/vasyl/lm393-comporator-module~z2.md) - Datasheet URL: https://www.ti.com/product/LM393?utm_source=google&utm_medium=cpc&utm_campaign=asc-null-null-GPN_EN-cpc-pf-google-wwe&utm_content=LM393&ds_k=LM393+Datasheet&DCM=yes&gad_source=1&gclid=Cj0KCQjw2a6wBhCVARIsABPeH1uzcYD9kmBaSDoGLazdF5sSivhx7FZtd0vU9IgwFO8l71bRws2odYAaAqiXEALw_wcB&gclsrc=aw.ds - Part Type: Comporator Module - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - AO - DO - GND - VCC ### U3 — [LM393 Comporator Module](https://www.flux.ai/vasyl/lm393-comporator-module~z2.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/product/LM393?utm_source=google&utm_medium=cpc&utm_campaign=asc-null-null-GPN_EN-cpc-pf-google-wwe&utm_content=LM393&ds_k=LM393+Datasheet&DCM=yes&gad_source=1&gclid=Cj0KCQjw2a6wBhCVARIsABPeH1uzcYD9kmBaSDoGLazdF5sSivhx7FZtd0vU9IgwFO8l71bRws2odYAaAqiXEALw_wcB&gclsrc=aw.ds - Part Type: Comporator Module **Pins:** - AO - DO - GND - VCC ### U4 — [LM393 Comporator Module](https://www.flux.ai/vasyl/lm393-comporator-module~z2.md) - Part Type: Comporator Module - Datasheet URL: https://www.ti.com/product/LM393?utm_source=google&utm_medium=cpc&utm_campaign=asc-null-null-GPN_EN-cpc-pf-google-wwe&utm_content=LM393&ds_k=LM393+Datasheet&DCM=yes&gad_source=1&gclid=Cj0KCQjw2a6wBhCVARIsABPeH1uzcYD9kmBaSDoGLazdF5sSivhx7FZtd0vU9IgwFO8l71bRws2odYAaAqiXEALw_wcB&gclsrc=aw.ds - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - AO - DO - GND - VCC ### U5 — [LM393 Comporator Module](https://www.flux.ai/vasyl/lm393-comporator-module~z2.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/product/LM393?utm_source=google&utm_medium=cpc&utm_campaign=asc-null-null-GPN_EN-cpc-pf-google-wwe&utm_content=LM393&ds_k=LM393+Datasheet&DCM=yes&gad_source=1&gclid=Cj0KCQjw2a6wBhCVARIsABPeH1uzcYD9kmBaSDoGLazdF5sSivhx7FZtd0vU9IgwFO8l71bRws2odYAaAqiXEALw_wcB&gclsrc=aw.ds - Part Type: Comporator Module **Pins:** - AO - DO - GND - VCC ### U6 — [LM393 Comporator Module](https://www.flux.ai/vasyl/lm393-comporator-module~z2.md) - Part Type: Comporator Module - Datasheet URL: https://www.ti.com/product/LM393?utm_source=google&utm_medium=cpc&utm_campaign=asc-null-null-GPN_EN-cpc-pf-google-wwe&utm_content=LM393&ds_k=LM393+Datasheet&DCM=yes&gad_source=1&gclid=Cj0KCQjw2a6wBhCVARIsABPeH1uzcYD9kmBaSDoGLazdF5sSivhx7FZtd0vU9IgwFO8l71bRws2odYAaAqiXEALw_wcB&gclsrc=aw.ds - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - AO - DO - GND - VCC ### U7 — [LM393 Comporator Module](https://www.flux.ai/vasyl/lm393-comporator-module~z2.md) - Part Type: Comporator Module - Datasheet URL: https://www.ti.com/product/LM393?utm_source=google&utm_medium=cpc&utm_campaign=asc-null-null-GPN_EN-cpc-pf-google-wwe&utm_content=LM393&ds_k=LM393+Datasheet&DCM=yes&gad_source=1&gclid=Cj0KCQjw2a6wBhCVARIsABPeH1uzcYD9kmBaSDoGLazdF5sSivhx7FZtd0vU9IgwFO8l71bRws2odYAaAqiXEALw_wcB&gclsrc=aw.ds - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - AO - DO - GND - VCC ### U8 — [LM393 Comporator Module](https://www.flux.ai/vasyl/lm393-comporator-module~z2.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/product/LM393?utm_source=google&utm_medium=cpc&utm_campaign=asc-null-null-GPN_EN-cpc-pf-google-wwe&utm_content=LM393&ds_k=LM393+Datasheet&DCM=yes&gad_source=1&gclid=Cj0KCQjw2a6wBhCVARIsABPeH1uzcYD9kmBaSDoGLazdF5sSivhx7FZtd0vU9IgwFO8l71bRws2odYAaAqiXEALw_wcB&gclsrc=aw.ds - Part Type: Comporator Module **Pins:** - AO - DO - GND - VCC ### U9 — [LM393 Comporator Module](https://www.flux.ai/vasyl/lm393-comporator-module~z2.md) - Part Type: Comporator Module - Datasheet URL: https://www.ti.com/product/LM393?utm_source=google&utm_medium=cpc&utm_campaign=asc-null-null-GPN_EN-cpc-pf-google-wwe&utm_content=LM393&ds_k=LM393+Datasheet&DCM=yes&gad_source=1&gclid=Cj0KCQjw2a6wBhCVARIsABPeH1uzcYD9kmBaSDoGLazdF5sSivhx7FZtd0vU9IgwFO8l71bRws2odYAaAqiXEALw_wcB&gclsrc=aw.ds - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - AO - DO - GND - VCC *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/fimzks/esp32-wroom-32e-reference-design-rq3b~lq](https://www.flux.ai/fimzks/esp32-wroom-32e-reference-design-rq3b~lq).* --- *Generated from [https://www.flux.ai/fimzks/esp32-wroom-32e-reference-design-rq3b~lq](https://www.flux.ai/fimzks/esp32-wroom-32e-reference-design-rq3b~lq)*