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Seeed Studio XIAO ESP32C3 - Tiny MCU Board with Wi-Fi and BLE for IoT Controlling Scenarios. Microcontroller with Battery Charge, Power Efficient,
88% of respondents would recommend this to a friend
BHD 7
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Thanks to the tiny size of the XIAO series, it is suitable to make wearable devices, such as a small pet tracker.
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What Stands Out
Product Details
- 【ESP32-C3 RISC-V Development Board】 Built with the ESP32-C3 32-bit RISC-V chip (160MHz), featuring Arduino/CircuitPython support and multiple development ports. Ideal for IoT and edge AI projects.
- 【Outstanding RF & Long-Range Connectivity】 Equipped with U.FL antenna for stable Wi-Fi/BLE5.0 communication over 100m. Complete RF performance ensures reliable IoT connectivity.
- 【Ultra-Low Power & Battery-Friendly】 4 working modes, including deep sleep at 44μA. Onboard battery charge IC supports Li-ion/LiPo, perfect for wearables and wireless IoT.
- 【Thumb-Sized & Production-Ready】 Compact 21x17.5mm design with SMD/Breadboard-friendly layout. Single-sided component mounting ensures sleek integration into wearables.
- 【Rich I/O & Edge Computing】 11 digital I/O (PWM) + 4 analog I/O (ADC), plus UART/IIC/SPI/IIS ports. Optimized for TinyML and edge AI applications.
| RAM Memory Installed | 0.4 MB |
| Memory Storage Capacity | 4 MB |
| Connectivity Technology | Wi-Fi |
| Operating System | Arduino / CircuitPython |
| Wireless Compability | Bluetooth |
| Compatible Devices | Wi-Fi and Bluetooth enabled devices |
| Processor Count | 1 |
| Total Usb Ports | 1 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Item Dimensions L x W x H | 1.97"L x 1.57"W x 1.18"H (5 x 4 x 3 cm) |
| Brand | seeed studio |
| Model Name | XIAO ESP32C3 |
| Built-In Media | / |
| Model Number | ESP32-C3 |
| Mfr Part Number | ESP32-C3 |
| Manufacturer | seeed studio |
| Ram Memory Installed Size | 0.4 MB |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
What's in the box
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Who Should Buy?
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IoT Developers
Perfect for IoT developers due to its Wi-Fi and Bluetooth capabilities, enabling seamless connectivity for smart applications.
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Educational Purposes
Ideal for students and educators to learn about embedded systems and programming with its user-friendly features.
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Prototype Designers
Great for prototype designers who need a compact, pre-soldered module for quick iteration and development.
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Beginners
May not be suitable for complete beginners without prior knowledge of coding or electronics due to its complexity.
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Heavy Applications
Not ideal for power-intensive applications needing extensive resources as it has limited processing capabilities.
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Non-Technical Users
Aimed at technical users; non-technical individuals may find it challenging to use the device effectively.
Product Description
Customer Questions & Answers
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Question:
What features does the Seeed Studio XIAO ESP32 S3 Sense offer?
Answer: The Seeed Studio XIAO ESP32 S3 Sense features integrated 2.4GHz Wi-Fi and BLE 5.0, a built-in OV2640 camera sensor, digital microphone, and 8MB each of PSRAM and flash memory. These features make it an ideal choice for various projects, from IoT devices to smart cameras. For instance, you can use it to build a smart home security camera that streams video over Wi-Fi, or a voice recognition system employing the digital microphone. -
Question:
Can the Seeed Studio XIAO ESP32 S3 Sense be powered by a battery?
Answer: Yes, the Seeed Studio XIAO ESP32 S3 Sense supports battery charging. This feature allows you to create portable projects like wearable tech or remote sensors. Using a battery-operated setup, you can develop applications that function independently without needing a constant power source, enhancing versatility in designs. -
Question:
What can I do with the OV2640 camera sensor?
Answer: The OV2640 camera sensor allows you to capture high-quality images and video, making it suitable for numerous applications. You can use it for surveillance systems, simple imaging projects, or even create a remote video streaming application. It’s especially useful in IoT projects where you need to visualize data, like monitoring a garden or wildlife. -
Question:
Is the Seeed Studio XIAO ESP32 S3 Sense suitable for beginners?
Answer: Yes, the Seeed Studio XIAO ESP32 S3 Sense is user-friendly and suitable for beginners as well as advanced developers. It offers a comprehensive ecosystem with plenty of tutorials and community support. Beginners can start with simple projects, like sending temperature data over Wi-Fi, while more experienced users can explore complex integrations with sensors and actuators. -
Question:
What programming languages can be used with the Seeed Studio XIAO ESP32 S3 Sense?
Answer: The Seeed Studio XIAO ESP32 S3 Sense primarily supports programming in C++ using the Arduino IDE, but it can also be programmed using MicroPython. This flexibility allows developers to choose a language that best fits their skills. For example, Arduino IDE is great for hardware-oriented projects, while MicroPython can accelerate development for those who prefer a more expressive syntax. -
Question:
What are the connectivity options available with this device?
Answer: The Seeed Studio XIAO ESP32 S3 Sense offers connectivity via Wi-Fi 2.4GHz and Bluetooth Low Energy (BLE) 5.0. This dual connectivity allows you to connect to various devices and networks, making it ideal for smart home applications. You can create projects that communicate with smartphones or other smart devices, for example, a BLE-enabled temperature sensor providing data to a mobile app. -
Question:
How much memory does the Seeed Studio XIAO ESP32 S3 Sense have?
Answer: The device comes with 8MB of PSRAM and 8MB of flash memory. This memory allows you to operate complex applications and store significant amounts of data. For instance, you can run a machine learning model in applications like facial recognition or process video data from the OV2640 camera sensor without running out of memory space. -
Question:
Can I use the Seeed Studio XIAO ESP32 S3 Sense for machine learning projects?
Answer: Absolutely! The Seeed Studio XIAO ESP32 S3 Sense can be used for machine learning projects due to its powerful ESP32 S3 microcontroller and sufficient memory resources. You can run lightweight machine learning models for tasks like object detection or voice recognition, enhancing project functionalities. This opens up applications in smart home automation and robotics where real-time data analysis is essential. -
Question:
How do I get started with the Seeed Studio XIAO ESP32 S3 Sense?
Answer: To get started with the Seeed Studio XIAO ESP32 S3 Sense, first, download the Arduino IDE or MicroPython firmware. You'll also find a plethora of tutorials on the Seeed Studio website that cover different use cases, from basic setups to advanced projects. Begin with simple examples to familiarize yourself with the device before scaling up to more complex implementations. -
Question:
Where can I buy the Seeed Studio XIAO ESP32 S3 Sense in Bahrain?
Answer: You can purchase the Seeed Studio XIAO ESP32 S3 Sense from Ubuy. They offer a reliable platform for acquiring this innovative development board, ensuring that you receive the original product and reliable service. Ubuy also features a user-friendly interface that makes the buying process convenient and straightforward.
seeedstudio Single Board Computers ESP32-C3 Editorial Review
The Seeed Studio XIAO ESP32S3 Sense has garnered a positive reception among customers, primarily highlighting its capabilities and versatility for a variety of projects. Many users find this device to be user-friendly, particularly when programming through the Arduino IDE, which allows for quick project setups. A common theme in the reviews is its compact size and impressive functionality, making it a favored choice for hobbyists and makers. Users appreciate the integration of Wi-Fi and Bluetooth Low Energy (BLE), allowing for innovative applications such as security systems and tracking devices. Several reviewers noted that the device performs well at a distance, maintaining a reliable connection without significant lag, even in higher resolutions, although some challenges are faced in lower-light conditions. Additionally, the energy efficiency of the product is praised, with many noting it Consumes very little power, especially when powered by a battery. However, there are occasional mentions of issues, particularly related to heat generation when connected to a CPU, difficulties when flashing firmware, and some limited functionality of certain pins. While experienced users find clever workarounds, these points have been noted, highlighting a learning curve for newcomers. In summary, the Seeed Studio XIAO ESP32S3 Sense is lauded for its performance and value, being an excellent choice for tech enthusiasts looking to explore IoT projects while providing peace of mind for practical applications, such as home safety solutions. **
Customer Reviews & Ratings
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5 Star
86%
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4 Star
6%
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3 Star
3%
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2 Star
1%
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1 Star
4%
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Pros
- User-friendly programming with Arduino IDE
- Compact size with strong capabilities (Wi-Fi and BLE)
- Versatile applications (e.g., door alarms, cameras)
- High value for the price
- Energy efficient operation
- Reliable performance at a distance for streaming applications
Cons
- Can generate heat during use, especially when connected to a CPU
Product Price History
Important information
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BHD 7
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- Transform your project ideas into reality with the versatile XIAO ESP32C3.
- Ideal for creating smart systems like private garage openers with innovative WiFi capabilities.
- Easily build a compact GPS-tracker for pets or other applications using XIAO components.
- Enjoy comprehensive communication options: complete Wi-Fi and Bluetooth Low Energy support.
- Features an ultra-low power design, perfect for long-term, battery-operated products.
- Compact, thumb-sized design is perfect for wearables and innovative electronics.

















