Revision History

Revision History
Date	Version	Release Notes
2025-12-09	v1.4	Related Documentation and Resources: Added Section ESP32-C5 Modules
2025-09-02	v1.3	Schematic Checklist Section Overview: Updated Figure ESP32-C5 Reference Schematic Section Power Supply: Updated the output current; added the description of analog power supply capacitors Section Flash and PSRAM: Updated Figure ESP32-C5 Schematic for External Flash/PSRAM Section RF Circuit: Added the CLCCL matching circuit description Section RF Tuning: Updated the description of S21 frequency Section UART: Updated the signal-related description and the capacitor-related note PCB Layout Design Section Power Supply: Updated the width of main power trace and the capacitor-related description Section RF: Updated the CLC matching circuit description
2025-06-05	v1.2	PCB Layout Design Section USB: Updated descriptions about the USB layout guidelines
2025-05-23	v1.1	PCB Layout Design Section SDIO: Updated descriptions about the SDIO layout guidelines Section Crystal: Updated descriptions about the crystal layout guidelines
2025-3-31	v1.0	First release of ESP32-C5 Hardware Design Guidelines.