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 Microcontroller Onb oard: Powered by Renesas 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.
- Highlighted Onboard 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 45μA 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
| Product | XIAO RA4M1 |
| Processor | Renesas RA4M1 |
| 48-MHz Arm® Cortex®-M4 Core with FPU | |
| RAM | 32 KB SRAM |
| Flash | 256 KB |
| LEDs | 1 User LED, 1 Power LED, 1 RGB LED |
| Interfaces | 19 IOs: 14x Analog,19x Digital, 2x IIC, 2x UART, 2x SPI |
| Buttons | 1 RESET Button, 1 BOOT Button |
| Security | AES128/256 |
| Low Power | 45μA |
| Software Compatibility | Arduino IDE |
| Working Temperature | -20°C-70°C |
| Dimensions | 21x17.8 mm |
Hardware Overview
Application
- Smart Control
- Education
- Robotics
- Wearables
| HSCODE | 8543709990 |
| USHSCODE | 8471500150 |
| UPC | |
| EUHSCODE | 8543709099 |
| COO | CHINA |
Part List
| Seeed Studio XIAO RA4M1 | x1 |
| 7 Pin Header | x2 |