# ESP32-S2-MINI-1U Reference Design 3d18 ## Description This project is a reference design for an ESP32-S2-MINI-1U 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 #ESP32S2 #RF #WIFI #MCU #referenceDesign #simple-embedded #espressif #template #reference-design ## Project Details - **Owner:** abhishek04 - **Created:** 7/23/2024 - **Last Updated:** 7/23/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ ## Key Components ### D1 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Name: Microchip - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N4148-1 - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### LED1 — [0603 Orange LED](https://www.flux.ai/corynrobinson/0603-orange-led~sq.md) - Manufacturer Name: Kingbright - Datasheet URL: https://www.kingbrightusa.com/images/catalog/SPEC/APT1608SECK.pdf - Current: 20mA - Forward Voltage: 2.1V - Manufacturer Part Number: APT1608SECK - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### U1 — [ESP32-DEVKIT-V1](https://www.flux.ai/vasyl/esp32-devkit-v1~zya.md) - Manufacturer Name: Espressif Systems - Manufacturer Part Number: ESP32-DEVKIT-V1 - Part Type: Module - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf **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] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/abhishek04/esp32-s2-mini-1u-reference-design-3d18~w9](https://www.flux.ai/abhishek04/esp32-s2-mini-1u-reference-design-3d18~w9).* --- *Generated from [https://www.flux.ai/abhishek04/esp32-s2-mini-1u-reference-design-3d18~w9](https://www.flux.ai/abhishek04/esp32-s2-mini-1u-reference-design-3d18~w9)*