Waveshare ESP32-S3 Mini Dev Board w/ ESP32-S3-PICO-1-N8R8, 8MB Flash & PSRAM
Waveshare ESP32-S3 Mini Dev Board w/ ESP32-S3-PICO-1-N8R8, 8MB Flash & PSRAM - Image 2
Waveshare ESP32-S3 Mini Dev Board w/ ESP32-S3-PICO-1-N8R8, 8MB Flash & PSRAM - Image 3
SKU: IOWC-0672
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Waveshare ESP32-S3 Mini Dev Board w/ ESP32-S3-PICO-1-N8R8, 8MB Flash & PSRAM

₹929.00 (Inclusive of all taxes)
Out of Stock

The Waveshare ESP32-S3 Mini Development Board is a compact IoT platform based on the ESP32-S3-PICO-1-N8R8, featuring dual-core 240MHz processing, 8MB Flash, 8MB PSRAM, and integrated 2.4GHz Wi-Fi & Bluetooth 5 LE for wireless application development.

Features

  • Powered by the ESP32-S3-PICO-1-N8R8 dual-core Xtensa LX7 processor running at up to 240MHz for responsive IoT edge computing.
  • Equipped with substantial 8MB Flash and 8MB PSRAM, enabling complex applications, data buffering, and smooth OTA updates.
  • Integrated 2.4GHz Wi-Fi and Bluetooth 5 (LE) connectivity for local wireless networking and low-energy peripheral communication.
  • Features a castellated module edge and pre-soldered headers, offering flexibility for both SMD integration and rapid prototyping.
  • Supports development via Arduino IDE, ESP-IDF, and MicroPython, with a USB Type-C interface for easy programming and power.

Out of stock

Description

The Waveshare ESP32-S3 Mini Development Board is engineered around Espressif’s ESP32-S3-PICO-1-N8R8 system-in-package, delivering robust processing power and ample memory for demanding embedded wireless projects. Its dual-core architecture and 8MB of PSRAM facilitate multitasking, audio processing, and graphical user interfaces, while the 8MB Flash provides ample space for firmware and file systems.

Wireless connectivity is handled by the integrated 2.4GHz Wi-Fi and Bluetooth 5 LE radio, supported by an onboard ceramic antenna for a compact footprint. The board’s castellated edge design allows it to be directly surface-mounted onto custom carrier PCBs for final product integration, while the included pre-soldered headers accelerate breadboard prototyping. Power is supplied via the USB Type-C port, which also serves as the primary programming and serial communication interface.

Key Features

  • High-performance dual-core ESP32-S3 processor with 240MHz clock speed for efficient IoT edge processing.
  • Generous 8MB Flash and 8MB PSRAM support advanced applications, OTA updates, and data-intensive operations.
  • Integrated 2.4GHz Wi-Fi and Bluetooth 5 LE with onboard ceramic antenna for reliable wireless connectivity.
  • Castellated module design enables direct SMD soldering for space-constrained, production-ready designs.
  • Pre-soldered GPIO headers simplify connection to sensors, displays, and actuators during prototyping.
  • USB Type-C interface provides convenient 5V power delivery, programming, and serial debug communication.
  • Comprehensive development ecosystem support for Arduino IDE, ESP-IDF, and MicroPython frameworks.
  • Includes a WS2812 addressable RGB LED for visual feedback and status indication in projects.

Applications

  • Smart home automation hubs and wireless sensor nodes.
  • IoT edge computing devices requiring local data processing.
  • Prototyping for wearable electronics and Bluetooth LE peripherals.
  • Embedded systems with graphical displays or audio interfaces.
  • Wireless data loggers and telemetry units for industrial monitoring.

Technical Specifications

Microcontroller/SoCESP32-S3-PICO-1-N8R8 (Xtensa LX7 Dual-Core)
Wireless Protocols2.4GHz Wi-Fi 4, Bluetooth 5.0 LE
CPU FrequencyUp to 240MHz
Flash Memory8MB
PSRAM8MB
SRAM512KB
Supply Voltage5V via USB Type-C
GPIO Pins24
Interfaces4x SPI, 2x I2C, 3x UART, 2x I2S, 2x ADC
Antenna ConnectorOnboard Ceramic Antenna
Onboard LEDWS2812 RGB LED
RegulatorME6217C33M5G LDO (800mA max)
Development SupportArduino IDE, ESP-IDF, MicroPython
Dimensions23.5 x 18 x 5 mm
Weight5g

Frequently Asked Questions

How do I program the Waveshare ESP32-S3 Mini board using the Arduino IDE?

First, install the ESP32 board support via the Arduino IDE Board Manager using the Espressif development repository URL. Select 'ESP32S3 Dev Module' as your board. Ensure the correct Flash and PSRAM sizes (8MB each) are configured in the Tools menu. Connect the board via USB-C, select the corresponding COM port, and upload your sketch. The board is recognized as a serial device for both programming and serial monitor communication.

What is the purpose of the castellated edges on this ESP32-S3 board?

The castellated (half-hole) edges allow the module to be directly surface-mounted (SMD) onto a custom-designed carrier PCB. This is used for final product integration, eliminating the need for sockets or headers to save space and improve mechanical robustness. For prototyping, use the pre-soldered pin headers to connect to a breadboard. Ensure your solder profile matches the board's thermal specifications during reflow.

Can I use an external antenna with this board, and how is the onboard antenna configured?

This specific Waveshare Mini board uses a fixed, onboard ceramic antenna for 2.4GHz Wi-Fi and Bluetooth. It does not have an external antenna connector like an IPEX or SMA. The antenna is optimized for compact designs. For projects requiring an external antenna, you would need a different ESP32-S3 module variant that includes an IPEX connector or you must manually solder to the RF pin, which requires impedance-matching network components.

What are the power requirements and sleep current characteristics of this board?

The board is powered via the USB Type-C port at 5V, regulated down to 3.3V by the onboard ME6217 LDO. Maximum current draw can reach 800mA under full CPU and radio load. For battery operation, supply 5V to the USB port or regulated 3.3V directly to the 3V3 pin. The ESP32-S3 supports various deep sleep modes; expect sleep currents in the range of 10s to 100s of microamps, depending on configured wake-up sources like GPIO or timer.

Package Includes

  • 1 x Waveshare ESP32-S3 Mini Development Board

Additional Information

Weight 0.01 kg
Dimensions 5 × 5 × 3 cm

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