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seeed studio Seeed Studio XIAO SAMD21: Compact Arduino Microcontroller for Wearable Devices - 100% IDE Compatible, 3pcs
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seeed studio

Seeed Studio XIAO SAMD21: Compact Arduino Microcontroller for Wearable Devices - 100% IDE Compatible, 3pcs

★★★★★4.5(748 ratings on Amazon)|#1055
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₹5,881.75

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2–4 days

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8–14 days

Delivery

12–21 days

Est. delivery: Thu, 7 May – Sat, 16 May

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About this item

Key details

Brand
seeed studio

Seeed Studio XIAO SAMD21 - Smallest Arduino Microcontroller with Rich Interfaces for Wearable Devices, 100% Arduino IDE Compatible, 3pcs!

Discover the Seeed Studio XIAO SAMD21 - Smallest Arduino Microcontroller with Rich Interfaces for Wearable Devices, 100% Arduino IDE Compatible, 3pcs. Built for dependable performance, easy setup, and everyday value.

Key features

  • Powerful CPU The Seeeduino XIAO is equipped with an ARM Cortex-M0+ 32bit 48MHz microcontroller, which is three times faster than Arduino Uno and Arduino Nano
  • Furthermore, this Arduino IDE compatible board XIAO has 256KB flash memory and 32KB SRAM
  • Rich Interfaces in a Tiny Size The device has 14 GPIO pins, each of which has 11 analog channels, 11 digital channels, I2C*1, UART*1, and SPI*1, USB Type-C interface*1 in a tiny space, just 20mm*17.5mm (about the size of your thumb)
  • Seeeduino XIAO is the smallest Arduino compatible board in the Seeeduino series
  • Fully compatible with Arduino IDE Seeeduino XIAO development board is perfectly compatible with Arduino IDE and you can easily create small projects using the extensive and comprehensive Arduino library
  • It has a 2.54mm pin pitch and can be used even when inserted into a breadboard because it is an Arduino microcontroller.It has a 2.54mm pin pitch and can be used even when inserted into a breadboard because it is an Arduino microcontroller

Benefits

  • Powerful CPU The Seeeduino XIAO is equipped with an ARM Cortex-M0+ 32bit 48MHz m
  • Furthermore, this Arduino IDE compatible board XIAO has 256KB flash memory and 3
  • Rich Interfaces in a Tiny Size The device has 14 GPIO pins, each of which has 11

Details

This item is designed to deliver reliable results with minimal effort. It fits into a wide range of home and office setups, offering stable performance and consistent quality. Use it as a drop-in upgrade or as a trusted replacement to keep your workflow smooth.

How to use

  1. Unbox and review the quick start guide.
  2. Inspect contents and verify compatibility.
  3. Follow setup steps to connect and configure.
  4. Test the product and keep the guide for reference.

Ready to buy

Add the Seeed Studio XIAO SAMD21 - Smallest Arduino Microcontroller with Rich Interfaces for Wearable Devices, 100% Arduino IDE Compatible, 3pcs to your cart and enjoy a simple, reliable upgrade.

Pros

  • • [PRO 1]
  • • [PRO 2]
  • • [PRO 3]

Cons

  • • [CON 1]
  • • [CON 2]

Common Questions

Is this product genuine and authentic?
Yes. All products on Poshace are 100% authentic, sourced directly from authorized US suppliers. Every order comes with a GST invoice as proof of authenticity.
How long does delivery take to India?
Estimated delivery is 12–21 business days from the date of dispatch. We ship via FedEx and DHL with end-to-end tracking provided on every order.
Are customs duties and taxes included in the price?
Yes, completely. The price you see is the price you pay — no hidden customs fees, no surprise charges at delivery.
What is the return policy?
We offer a 7-day free return policy. If you're not satisfied, return the product within 7 days of delivery for a full refund. The item must be unused and in original packaging.

What customers say

★★★★★

“Bought on PoshAce to save vs Amazon. Tracking was clear the whole way.”

— Ria, Bengaluru

Verified Buyer

★★★★★

“Saved ₹2,400 vs Amazon India on the same model. Legit product, sealed box.”

— Rohan, Chennai

Verified Buyer

★★★★★

“First time buying internationally. Customs and duties were included. No surprises.”

— Ananya, Kolkata

Verified Buyer

★★★★★

“Compared 3 sites. PoshAce was ₹1,800 cheaper. Shipped and tracked as promised.”

— Aditya, Lucknow

Verified Buyer

★★★★★

“GST invoice was ready the same day. Perfect for business expense claims.”

— Nisha, Bhopal

Verified Buyer

★★★★★

“I've ordered 4 times now. Consistent quality and pricing every single time.”

— Swati, Kochi

Verified Buyer

Quick Overview

  • ✓Powerful CPU The Seeeduino XIAO is equipped with an ARM CortexM0 32bit 48MHz microcontroller which is three times faster than Arduino Uno and Arduino Nano Furthermore this Arduino IDE compatible board XIAO has 256KB flash memory and 32KB SRAM
  • ✓Rich Interfaces in a Tiny Size The device has 14 GPIO pins each of which has 11 analog channels 11 digital channels I2C1 UART1 and SPI1 USB TypeC interface1 in a tiny space just 20mm175mm about the size of your thumb Seeeduino XIAO is the smallest Arduino
  • ✓Fully compatible with Arduino IDE Seeeduino XIAO development board is perfectly compatible with Arduino IDE and you can easily create small projects using the extensive and comprehensive Arduino library It has a 254mm pin pitch and can be used even when i
  • ✓Applications Seeeduino XIAO is suitable for Wearable devices Rapid prototyping DIY keyboard USB to multichannel TTLUSB host mode etc
  • ✓Perfect for Wearable and Tiny Arduino Projects This microcontroller has good performance in processing but needs less power As a matter of fact it is designed in a tiny size and can be used for Arduino wearable devices and small projects
Delivery timeline
Dispatch2 to 4 days
Transit8 to 14 days
Delivery12 to 21 days

Tracking is provided end to end.

  • Seeed Studio XIAO SAMD21 - Smallest Arduino Microcontroller with Rich Interfaces for Wearable Devices, 100% Arduino IDE Compatible, 3pcs provides reliable performance and quality
  • Powerful CPU The Seeeduino XIAO is equipped with an ARM Cortex-M0+ 32bit 48MHz microcontroller, which is three times faster than Arduino Uno and Arduino Nano. Furthermore, this Arduino IDE compatib...