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This repository contains the hardware design files for a custom ESP32-S3 4 layer development board. Built around the ESP32-S3-MINI-1 module, this board is designed for flexible IoT development.
The schematic and PCB layout were designed using KiCad V6 E.D.A.
Schematic:
PCB:
Layers:
3D View:
This development board includes:
BOOT and RESET tactile switches for easy flashing and debugging.The design of this custom board was verified and optimized following the hardware design tutorials by John Teel at Predictable Designs.
For detailed specifications on the core components and reference designs, please consult the following official Espressif documentation:
/Hardware - KiCad project files (.pro, .sch, .kicad_pcb)./Docs - Exported schematics, BOM, and Gerber files for manufacturing./Firmware - Example code for testing the WS2812B LED and ENS210 sensor.
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