Official Datasheets

Primary Documentation

DevKitC-1 User Guide V1.1 Official Espressif user guide for ESP32-S3-DevKitC-1

ESP32-S3 Technical Reference Complete technical documentation for ESP32-S3 SoC

ESP32-S3 Datasheet ESP32-S3 series SoC specifications

Module Datasheets

ESP32-S3-WROOM-1/1U

Document	Description
WROOM-1 Datasheet	Complete module specifications
Hardware Design Guide	PCB layout recommendations

Module Variants

Variant	Flash	PSRAM	Notes
ESP32-S3-WROOM-1-N4	4 MB	None	Basic variant
ESP32-S3-WROOM-1-N8	8 MB	None	Extended flash
ESP32-S3-WROOM-1-N16	16 MB	None	Maximum flash
ESP32-S3-WROOM-1-N4R2	4 MB	2 MB	With Quad PSRAM
ESP32-S3-WROOM-1-N8R2	8 MB	2 MB	Extended flash + PSRAM
ESP32-S3-WROOM-1-N8R8	8 MB	8 MB	Octal PSRAM
ESP32-S3-WROOM-1-N16R8	16 MB	8 MB	Maximum memory

Note

The N16R8 variant uses Octal PSRAM which provides higher bandwidth but uses GPIO35-37 internally.

Development Board Documentation

Schematic and PCB

Document	Version	Date
Schematic (PDF)	V1.1	2022-11-30
PCB Layout (PDF)	V1.1	2022-04-29
Dimensions (DXF)	V1.1	2022-04-29

These files are included in the esp-dev-kits repository:

• ESP-Dev-Kits GitHub

Programming Documentation

ESP-IDF Programming Guide Official ESP-IDF development framework documentation

ESP-IDF API Reference Complete API documentation for ESP-IDF

ESP-AT Command Set AT command firmware documentation

Peripheral References

USB

Document	Description
USB-OTG Programming Guide	USB device stack
USB-Serial/JTAG Guide	Built-in USB debug

Wireless

Document	Description
Wi-Fi Driver Guide	Wi-Fi configuration
Bluetooth Guide	BLE and Classic BT

Memory

Document	Description
PSRAM Configuration	External RAM setup
Flash Encryption	Secure boot

Component Datasheets

USB-UART Bridge (CP2102N)

Document	Link
CP2102N Datasheet	Silicon Labs
Driver Downloads	Silicon Labs Drivers

LDO Regulator (SGM2212)

Parameter	Value
Manufacturer	SGMICRO
Output	3.3V
Max Current	500mA
Datasheet

RGB LED (SK6812/WS2812)

Document	Description
SK6812 Datasheet	LED specifications
WS2812 Protocol	Control protocol

Certification Documents

Certification	Status
FCC	Module certified
CE	Module certified
TELEC	Module certified
IC	Module certified

Tip

When using the certified module in your product, you can inherit the module’s certifications if you follow the antenna and placement guidelines.

Application Notes

Document	Description
ESP32-S3 Hardware Design	Custom PCB design
RF Design Guide	Antenna and RF layout
Power Consumption	Sleep modes and power

Local Documentation

The following documentation is included with this site:

Document	Location
Schematic Analysis	/hardware/schematic/
PCB Layout Guide	/hardware/pcb-layout/
GPIO Reference	/reference/gpio-table/
Memory Configuration	/reference/memory-map/

Related Resources

• GitHub Projects
• Community Resources
• Specifications