# 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:** calmarquez - **Created:** 12/11/2024 - **Last Updated:** 12/11/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Copies:** 1 ## Key Components ### BZ1 — [Buzzer](https://www.flux.ai/jecstronic/buzzer.md) - Part Type: Buzzer **Pins:** - - - + ### CELL1 — [BPW34](https://www.flux.ai/vasyl/bpw34.md) - Part Type: Optical Sensors - Photodiodes - Datasheet URL: https://dammedia.osram.info/media/resource/hires/osram-dam-5488305/BPW%2034_EN.pdf - Manufacturer Name: OSRAM Opto (ams OSRAM) - Manufacturer Part Number: BPW34 **Pins:** - ~ [pin C] - ~ [pin A] ### J2 — [BATTERY](https://www.flux.ai/adrian95/battery.md) - Part Type: Connector **Pins:** - P1 - P2 ### Q1 — [NPN Transistor](https://www.flux.ai/jharwinbarrozo/npn-transistor.md) - Leakage Current: 1e-13A - Beta / hFe: 100 **Pins:** - B - C - E ### SW1 — [Tactile Switch SPST-NO PTS526 SK15 SMTR2 LFS](https://www.flux.ai/collinsemasi/tactile-switch-spst-no-pts526-sk15-smtr2-lfs.md) - Datasheet URL: https://www.ckswitches.com/media/2780/pts526.pdf - Part Type: Switch - Manufacturer Part Number: PTS526 SK15 SMTR2 LFS - Manufacturer Name: C&K **Pins:** - 4 [pin 4] - 2 [pin 2] - 1 [pin 1] - 3 [pin 3] ### U1 — [LCD 16X2](https://www.flux.ai/vasyl/lcd-16x2.md) - Manufacturer Part Number: LCD - Datasheet URL: U **Pins:** - GND - SCL - SDA - VCC ### U2 — [Arduino Nano RP2040 Connect with headers](https://www.flux.ai/jharwinbarrozo/arduino-nano-rp2040-connect-with-headers.md) - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: ABX00053 - Part Type: Microcontroller **Pins:** - +3V3 [pin 2] - +5V [pin 12] - ~RESET [pin 18] - A0/DAC0/GPIO26 [pin 4] - A1/GPIO27 [pin 5] - A2/GPIO28 [pin 6] - A3/GPIO29 [pin 7] - A4/GPIO12 [pin 8] - A5/GPIO13 [pin 9] - A6 [pin 10] - A7 [pin 11] - AREF [pin 3] - D10/GPIO5 [pin 28] - D11/GPIO7/COPI [pin 29] - D12/GPIO4/CIPO [pin 30] - D13/GPIO6 [pin 1] - D2/GPIO25 [pin 20] - D3/GPIO15 [pin 21] - D4/GPIO26 [pin 22] - D5/GPIO17 [pin 23] - D6/GPIO18 [pin 24] - D7/GPIO19 [pin 25] - D8/GPIO20 [pin 26] - D9/GPIO21 [pin 27] - GND [pin 14] - GND__1 [pin 19] - QSPI_~RESET [pin 13] - RX [pin 17] - TX [pin 16] - VIN [pin 15] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/calmarquez/esp32-s3-wroom-1-reference-design](https://www.flux.ai/calmarquez/esp32-s3-wroom-1-reference-design).* --- *Generated from [https://www.flux.ai/calmarquez/esp32-s3-wroom-1-reference-design](https://www.flux.ai/calmarquez/esp32-s3-wroom-1-reference-design)*