D1 R3 Board for ESP32-S3, WiFi BT-Compatible Flash N8R2 N16R8, CH340 Wireless Module Compatible with UNO ESP-32 Dev Board
SPECIFICATIONS
Application: Computer
Brand Name: SZYTF
Choice: yes
Condition: New
Dissipation Power: N/A
High-concerned chemical: none
Operating Temperature: N/A
Origin: Mainland China
Supply Voltage: N/A
Type: Module
semi_Choice: yes
CPU: Xtensa® 32-bit LX7 dual-core processor, up to 240 MHz
RAM:512 KB
ROM:384 KB
Flash:8 MB or 16 MB
Wi-Fi:IEEE 802.11b/g/n/ax, 2.4 GHz, up to 1.5 Gbps
Bluetooth:Bluetooth® 5.0, BLE
Interfaces:UART, SPI, I2C, SDIO, USB, GPIO
Power:3.3 V
Dimensions:20 mm x 20 mm
Here are some additional details about the ESP32-S3 module's parameters:
CPU:The ESP32-S3 uses a Xtensa® 32-bit LX7 dual-core processor with a maximum clock speed of 240 MHz. This provides the module with excellent performance for a variety of applications.
RAM:The ESP32-S3 has 512 KB of RAM, which is sufficient for most applications.
ROM:The ESP32-S3 has 384 KB of ROM, which is enough for storing firmware and other data.
Flash:The ESP32-S3 is available with 8 MB or 16 MB of flash memory. This allows you to store large amounts of data, such as images, audio, or video.
Wi-Fi:The ESP32-S3 supports IEEE 802.11b/g/n/ax Wi-Fi with a maximum speed of 1.5 Gbps. This makes it ideal for applications that require high-speed wireless connectivity.
Bluetooth:The ESP32-S3 supports Bluetooth® 5.0, which provides a wide range of features and capabilities.
Interfaces:The ESP32-S3 has a variety of interfaces, including UART, SPI, I2C, SDIO, USB, and GPIO. This makes it easy to connect the module to other devices and systems.
Power: The ESP32-S3 operates at 3.3 V.




- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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