# ESP32-WROOM-32E Reference Design ## 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 #referenceDesign #simple-embedded #espressif #template #reference-design ## Project Details - **Owner:** marcos080589 - **Created:** 10/24/2024 - **Last Updated:** 11/19/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Copies:** 3 ## Key Components ### U1 — [ESP32-DEVKIT-V1](https://www.flux.ai/jharwinbarrozo/esp32-devkit-v1~7xd.md) - Part Type: Module - Symbol Style: Parametric - Manufacturer Name: Espressif Systems - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Manufacturer Part Number: ESP32-DEVKIT-V1 **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] ### U2 — [MQ-135](https://www.flux.ai/vasy_skral/mq-135~mm.md) - Datasheet URL: https://www.electronicoscaldas.com/datasheet/MQ-135_Hanwei.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: Parametric - Manufacturer Part Number: MQ-135 - Part Type: Sensor - Manufacturer Name: HANWEI ELECTRONICS **Pins:** - A1 [pin 6] - A2 [pin 4] - B1 [pin 1] - B2 [pin 3] - VH- [pin 5] - VH+ [pin 2] ### U3 — [DHT11](https://www.flux.ai/vasyl/dht11~e2.md) - Manufacturer Part Number: DHT11 - Manufacturer Name: Adafruit Industries LLC - Part Type: Sensor - Datasheet URL: https://cdn-learn.adafruit.com/downloads/pdf/dht.pdf **Pins:** - DATA [pin 2] - GND [pin 4] - NC [pin 3] - VDD [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/marcos080589/esp32-wroom-32e-reference-design~jg](https://www.flux.ai/marcos080589/esp32-wroom-32e-reference-design~jg).* --- *Generated from [https://www.flux.ai/marcos080589/esp32-wroom-32e-reference-design~jg](https://www.flux.ai/marcos080589/esp32-wroom-32e-reference-design~jg)*