# 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:** federico1212 - **Created:** 7/22/2024 - **Last Updated:** 7/23/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ ## Key Components ### ESP1 — [ESP32-DEVKITC](https://www.flux.ai/vasy_skral/esp32-devkitc~7mc.md) - Datasheet URL: http://espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Part Type: Development Boards - Manufacturer Part Number: ESP32-DEVKITC - Manufacturer Name: Espressif Systems **Pins:** - 3V3 [pin 1] - CLK [pin 20] - CMD [pin 18] - EN [pin 2] - EXT_5V [pin 19] - GND1 [pin 14] - GND2 [pin 32] - GND3 [pin 38] - IO0 [pin 25] - IO12 [pin 13] - IO13 [pin 15] - IO14 [pin 12] - IO15 [pin 23] - IO16 [pin 27] - IO17 [pin 28] - IO18 [pin 30] - IO19 [pin 31] - IO2 [pin 24] - IO21 [pin 33] - IO22 [pin 36] - IO23 [pin 37] - IO25 [pin 9] - IO26 [pin 10] - IO27 [pin 11] - IO32 [pin 7] - IO33 [pin 8] - IO34 [pin 5] - IO35 [pin 6] - IO4 [pin 26] - IO5 [pin 29] - RXD0 [pin 34] - SD0 [pin 21] - SD1 [pin 22] - SD2 [pin 16] - SD3 [pin 17] - SENSOR_VN [pin 4] - SENSOR_VP [pin 3] - TXD0 [pin 35] ### J1 — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Manufacturer Name: Würth Elektrik - Part Type: Connector - Manufacturer Part Number: 691137710002 **Pins:** - P1 [pin 1] - P2 [pin 2] ### J2 — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Manufacturer Part Number: 691137710002 - Part Type: Connector - Manufacturer Name: Würth Elektrik - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] ### J3 — [DB125-3.81-4P-GN-S](https://www.flux.ai/jharwinbarrozo/db125-3p81-4p-gn-s~l9d.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2301061430_DIBO-DB125-3-81-4P-GN-S_C395880.pdf - Manufacturer Part Number: DB125-3.81-4P-GN-S - Part Type: Connector - Manufacturer Name: DIBO - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin 1] - P2 [pin 2] - P3 [pin 3] - P4 [pin 4] ### U1 — [TSL25911FN](https://www.flux.ai/jecstronic/tsl25911fn~ce5.md) - Datasheet URL: https://ams.com/documents/20143/36005/TSL2591_DS000338_6-00.pdf - Manufacturer Part Number: TSL25911FN - Part Type: Sensor - Manufacturer Name: ams OSRAM **Pins:** - GND - INT - NC - SCL - SDA - VDD ### U2 — [DHT11](https://www.flux.ai/vasyl/dht11~e2.md) - Manufacturer Part Number: DHT11 - Manufacturer Name: Adafruit Industries LLC - Datasheet URL: https://cdn-learn.adafruit.com/downloads/pdf/dht.pdf - Part Type: Sensor **Pins:** - DATA [pin 2] - GND [pin 4] - NC [pin 3] - VDD [pin 1] ### V1 — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply~35.md) - Voltage: 5V **Pins:** - ANODE - CATHODE *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/federico1212/esp32-wroom-32e-reference-design~1x](https://www.flux.ai/federico1212/esp32-wroom-32e-reference-design~1x).* --- *Generated from [https://www.flux.ai/federico1212/esp32-wroom-32e-reference-design~1x](https://www.flux.ai/federico1212/esp32-wroom-32e-reference-design~1x)*