ESP32 S3 Zero S3Fh4R2 Mini DEV Board WiFi+Bluetooth TYPE C ARDUINO ESP SUPERMINI
₹483.80 incl. GST (₹410.00 + GST)
The ESP32-S3 Zero S3FH4R2 Mini Development Board is a compact dual-core development board featuring an Xtensa LX7 processor up to 240MHz, 2.4GHz Wi-Fi, and Bluetooth 5 LE. It includes 4MB Flash, 2MB PSRAM, 512KB SRAM, 24 GPIOs, and multiple SPI, I2C, UART, I2S, and ADC interfaces. With a castellated design, ceramic antenna, USB support, and low-power operation, it is ideal for IoT, smart home, wearables, robotics, drones, and embedded projects.
ESP32-S3 Zero S3FH4R2 Mini Development Board
Product Description
The ESP32-S3 Zero S3FH4R2 Mini Development Board is a compact and powerful development platform designed for IoT, wireless communication, robotics, automation, wearable electronics, and embedded applications. Based on the ESP32-S3, it features a dual-core Xtensa 32-bit LX7 processor with a clock speed of up to 240MHz, providing reliable performance for demanding embedded projects.
The board integrates 2.4GHz Wi-Fi and Bluetooth 5 LE for wireless connectivity and includes 4MB Flash and 2MB PSRAM for storing programs and handling memory-intensive applications. Its ultra-compact castellated design and onboard ceramic antenna make it suitable for direct integration into custom carrier boards.
With 24 GPIO pins and multiple interfaces including SPI, I2C, UART, I2S, and ADC, the ESP32-S3 Zero provides flexible hardware connectivity. Its USB interface, Arduino IDE compatibility, and low-power capabilities make it suitable for both prototyping and custom embedded product development.
Features
- ESP32-S3 dual-core Xtensa 32-bit LX7 processor
- Clock frequency up to 240MHz
- Integrated 2.4GHz Wi-Fi 802.11 b/g/n
- Bluetooth 5 LE support
- 512KB SRAM and 384KB ROM
- 4MB onboard Flash
- 2MB PSRAM
- USB full-speed controller
- 24 × GPIO pins
- 4 × SPI interfaces
- 2 × I2C interfaces
- 3 × UART interfaces
- 2 × I2S interfaces
- ADC support
- Castellated module design
- Onboard ceramic antenna
- Low-power operation
- USB Type-C interface
- Compatible with Arduino IDE
- Suitable for compact embedded projects
Specifications
| Parameter | Specification |
|---|---|
| Product Type | Mini Development Board |
| Model | ESP32-S3 Zero S3FH4R2 |
| Processor | Xtensa 32-bit LX7 Dual-Core |
| Clock Frequency | Up to 240MHz |
| Wi-Fi | 2.4GHz 802.11 b/g/n |
| Bluetooth | Bluetooth 5 LE |
| SRAM | 512KB |
| ROM | 384KB |
| Flash | 4MB |
| PSRAM | 2MB |
| GPIO | 24 |
| SPI | 4 |
| I2C | 2 |
| UART | 3 |
| I2S | 2 |
| ADC | Supported |
| USB | Full-Speed USB |
| Antenna | Onboard Ceramic Antenna |
| Module Type | Castellated |
| Development | Arduino IDE Compatible |
Design and Construction
The ESP32-S3 Zero features an ultra-compact castellated module design, allowing it to be soldered directly onto a custom carrier board or PCB. This design is especially useful for embedded products where PCB space is limited.
An integrated ceramic antenna provides wireless connectivity without requiring a separate external antenna in suitable applications. The board also provides 24 GPIO pins, allowing flexible connection of sensors, displays, motors, communication modules, and other peripherals.
The USB interface provides convenient programming and communication, while the compact construction makes the board suitable for portable and space-constrained projects.
Working Principle
The ESP32-S3 processor executes the application firmware and manages connected sensors, peripherals, and external devices. The integrated Wi-Fi and Bluetooth 5 LE capabilities allow the board to communicate wirelessly with smartphones, computers, routers, cloud services, and other compatible devices.
The onboard Flash stores firmware and application data, while PSRAM provides additional memory for applications requiring larger data buffers or more complex processing.
The available GPIO and peripheral interfaces allow users to connect external hardware through SPI, I2C, UART, I2S, and ADC interfaces.
Low-Power Operation
The ESP32-S3 Zero supports flexible power and clock management to reduce energy consumption when required. This makes it suitable for portable, battery-powered, and always-on IoT applications where power efficiency is important.
Applications
- IoT Devices: Develop connected sensors and smart devices.
- Smart Home Automation: Build wireless controllers and automation systems.
- Wearable Electronics: Suitable for compact and low-power wearable devices.
- Robotics: Provides processing and wireless connectivity for robots.
- Drone Projects: Suitable for wireless control and embedded drone systems.
- Wireless Sensor Networks: Collect and transmit sensor information.
- Industrial Automation: Useful for monitoring and control applications.
- DIY Electronics: Suitable for makers and hobbyists.
- Educational Projects: Useful for learning ESP32-S3 and embedded programming.
- Custom Embedded Products: Can be integrated directly into custom carrier boards.
Package Includes
- 1 × ESP32-S3 Zero S3FH4R2 Mini Development Board
Product Disclaimer
Product images are provided for representation only and may differ slightly from the actual product in terms of colour, dimensions, component placement, antenna appearance, or overall design.
Please verify the board’s pin configuration, power requirements, interface specifications, and electrical characteristics before connecting external components.
Frequently Asked Questions (FAQs)
1. What is the ESP32-S3 Zero S3FH4R2 Mini Development Board?
It is a compact ESP32-S3 development board designed for IoT, automation, robotics, wearable, and embedded applications.
2. What processor does the board use?
It uses a dual-core Xtensa 32-bit LX7 processor with a clock frequency of up to 240MHz.
3. Does it support Wi-Fi and Bluetooth?
Yes. It supports 2.4GHz Wi-Fi 802.11 b/g/n and Bluetooth 5 LE.
4. How much Flash and PSRAM does it have?
The board includes 4MB Flash and 2MB PSRAM.
5. How much SRAM and ROM are available?
It provides 512KB SRAM and 384KB ROM.
6. How many GPIO pins are available?
The board provides 24 GPIO pins with flexible pin-function configuration.
7. Which communication interfaces are supported?
It supports 4 SPI, 2 I2C, 3 UART, and 2 I2S interfaces, along with ADC functionality.
8. Does the board have an onboard antenna?
Yes. It features an integrated ceramic antenna for wireless communication.
9. What is a castellated module design?
Castellated edges allow the board to be soldered directly onto a custom carrier PCB, making it suitable for compact embedded products.
10. Is the ESP32-S3 Zero compatible with Arduino IDE?
Yes. It can be programmed using the Arduino IDE with appropriate ESP32-S3 board support.
11. Does it support USB?
Yes. The board includes a USB full-speed controller for programming and communication.
12. Is the board suitable for low-power applications?
Yes. Its flexible power and clock-management capabilities make it suitable for battery-powered and energy-efficient IoT devices.
13. Can it be used for robotics and drones?
Yes. Its processing capability, GPIO, Wi-Fi, and Bluetooth make it suitable for robotics and drone-control projects.
14. What are the main applications of this board?
It can be used for IoT, smart home automation, wearable electronics, wireless sensors, robotics, drones, industrial automation, and custom embedded systems.
15. What is included in the package?
The package includes 1 × ESP32-S3 Zero S3FH4R2 Mini Development Board.
16. Can the actual product differ from the images?
Yes. Product images are for representation only, and the actual product may vary slightly in colour, appearance, component placement, or antenna design.
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