Seeed Studio XIAO RA4M1 Smallest Dev Board

The Seeed Studio XIAO RA4M1 is a compact, high-performance development board designed for space-constrained applications. Measuring just 21 x 17.8 mm, it integrates the Renesas RA4M1 microcontroller, featuring a 32-bit ARM Cortex-M4 core operating at up to 48 MHz, with 256 KB of flash memory and 32 KB of SRAM.

Feature

• Popular MicrocontrollerOnboard:Powered byRenesas RA4M1, an 32-bit ARM Cortex-M4 R7FA4M1AB3CFM MCU operating at up to 48 MHz with FPU, 256 KB of Flash memory, and 32 KB of SRAM.
• HighlightedOnboard Resources:Equipped with a 14-bit ADC, 12-bit DAC, CAN BUS, USB 2.0, and an onboard RGB LED.
• Expanded 8 New IOs:Adds 8 new IO pins on the back compared to previous XIAO boards (19 GPIOs in total), enabling more complex applications.
• Powerful Security Features:Built-in hardware encryption, secure boot, key storage, and other functions to ensure application security.
• Software Compatibility:Fully compatible with Arduino IDE for seamless project development and prototyping.
• Efficient Power Design:Offers 4 operating modes with power consumption as low as 45A in deep sleep, and supports lithium battery charge management.
• Compact Thumb-Sized Design:Measuring 21 x 17.8mm, adopting Seeed Studio’s classic XIAO form factor, ideal for space-conscious applications.
• Production-Friendly:Surface Mount Device (SMD) design with all components on the front and stamp holes on both sides, facilitating efficient mass production.

Specification

Hardware Overview

Application

• Smart Control
• Education
• Robotics
• Wearables

Part List