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- SparkFun SAMD21 Dev Breakout
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Item #:
84951264
SparkFun SAMD21 Dev Breakout
Item #:
84951264
KWD 16
Price Details
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Order now and get it around Thursday, August 27
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The SparkFun SAMD21 Dev Breakout offers an Arduino hardware option that addresses storage and memory limitations, featuring a 32-bit ARM Cortex-M0+ processor with 256KB flash, 32KB SRAM, and a 48MHz operating speed.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Compact Design
The SparkFun SAMD21 Dev Breakout features a small form factor, perfect for space-constrained projects, allowing users to integrate powerful microcontroller capabilities without compromising on size.
Versatile Connectivity
Equipped with multiple I/O and communication options, this breakout board supports a wide range of peripherals and makes it easy to connect to other devices and sensors, enhancing project flexibility.
User Friendly
Designed with accessibility in mind, the board provides clear pin labels and easy programming capabilities, making it an ideal choice for both beginners and experienced developers looking to prototype quickly.
Product Details
| Brand | SparkFun |
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
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Embedded Developers
Ideal for developers building low-power applications needing easy-to-use hardware integration and programming flexibility.
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Education Purposes
Perfect for students learning about microcontrollers and embedded systems, providing hands-on experience with real-world applications.
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Prototyping Projects
Useful for hobbyists and engineers creating quick prototypes due to the versatile nature of the SAMD21 chip.
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Beginners Without Guidance
May present challenges for novices without prior programming knowledge, as advanced functionality can be overwhelming.
Product Description
SparkFun SAMD21 Dev Breakout
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Customer Questions & Answers
-
Question:
What is the operating voltage range for this breakout board?
Answer: The operating voltage range is 3.5V-6.0V. -
Question:
Does it support LiPo batteries?
Answer: Yes, it has a LiPo battery connector for a single-cell 3.7-4.2V lithium-polymer battery. -
Question:
What are the serial interfaces provided by this board?
Answer: It offers six configurable serial interfaces that can function as UART, I2C master, I2C slave, SPI master, or SPI slave.
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“Fast delivery, great experience overall.”
03-Jul-26 · via Trustpilot
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“Excellent item received as expected and before the estimated time. Thanks for the great service.”
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“Thank you for your message. I received the product and it is very good ? I?m really impressed with how great it works! I will be happy to share my feedback on the website.”
11 February 2026 · via Trustpilot
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“Very good the same exact product that i wanted good shipping and delivery”
10 June 2026 · via Trustpilot
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“Package delivered on time”
10 July 2026 · via Trustpilot
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KWD 16
Order now and get it around Thursday, August 27
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Features & Benefits
- 32-bit ARM Cortex-M0+ processor
- 256KB flash memory
- 32KB SRAM
- Operating speed of up to 48MHz
- Arduino Zero IDE compatibility
- USB interface for programming and power
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