{"product_id":"seeed-studio-xiao-ra4m1-soldered","title":"Seeed Studio XIAO RA4M1 - Soldered","description":"\u003cp\u003eSeeed Studio XIAO RA4M1 integrates Renesas' RA4M1 chip, a 32-bit ARM Cortex-M4 MCU running at up to 48 MHz with FPU, into the classic 21 x 17.8mm XIAO form factor. It offers 256KB flash, 32KB SRAM, 8KB EEPROM, a USB 2.0 connector, a 14-bit ADC, a 12-bit DAC, and a CAN bus interface, and shares the same 32-bit microcontroller as the Arduino Uno R4, making it natively compatible with the Arduino IDE.\u003c\/p\u003e\n\u003ch2\u003eSolder-Free for Instant Creation\u003c\/h2\u003e\n\u003cp\u003eThis version comes with headers already soldered on, so there's no soldering iron required. Just unbox it and plug straight into a breadboard, ideal for rapid prototyping, workshops, and beginner-friendly builds.\u003c\/p\u003e\n\u003ch2\u003eExpanded I\/O for More Complex Projects\u003c\/h2\u003e\n\u003cp\u003eThe board adds 8 new IO pins on the back compared to earlier XIAO boards, bringing the total to 19 GPIOs. That extra I\/O headroom makes it a better fit for more complex applications that would otherwise outgrow a standard XIAO board.\u003c\/p\u003e\n\u003ch2\u003eOnboard Resources and Security\u003c\/h2\u003e\n\u003cp\u003eAlongside the 14-bit ADC and 12-bit DAC, the board includes USB 2.0 and an onboard RGB LED. Built-in hardware encryption, secure boot, and key storage add a level of application security for projects that need it, backed by AES128\/256.\u003c\/p\u003e\n\u003ch2\u003eEfficient Power Design\u003c\/h2\u003e\n\u003cp\u003eFour operating modes are available, with deep sleep consumption as low as 45μA, along with onboard charging circuitry and support for lithium battery charge management, making it a solid option for battery-powered applications.\u003c\/p\u003e\n\u003ch2\u003eCompact and Production-Friendly\u003c\/h2\u003e\n\u003cp\u003eAt 21 x 17.8mm, it keeps the classic thumb-sized XIAO form factor. Its SMD design places all components on the front with stamp holes on both sides, suited to efficient mass production as well as bench prototyping.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcessor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRenesas RA4M1, 48MHz ARM Cortex-M4 with FPU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRAM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32KB SRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlash\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e256KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLEDs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUser LED, Power LED, RGB LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19 IOs total, 6x analog, 19x digital, 2x I2C, 2x UART, 2x SPI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eButtons\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReset Button, Boot Button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSecurity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAES128\/256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLow Power (Typ.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42.6μA@3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSoftware Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArduino IDE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21 x 17.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePinout\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0870\/0021\/9940\/files\/XIAO-RA4M1-pinout_1024x1024.webp\" alt=\"Seeed Studio XIAO RA4M1 Pinout\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/wiki.seeedstudio.com\/getting_started_xiao_ra4m1\/#resources\"\u003eSeeed Studio Wiki\u003c\/a\u003e, full setup guides, pinout diagrams, and project examples\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0870\/0021\/9940\/files\/r01ds0355ej0110-ra4m1.pdf\"\u003eRenesas RA4M1 Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eBrowse our full range of \u003ca href=\"https:\/\/zaitronics.com.au\/collections\/seeed-studio-xiao-expansion-breakout-boards\"\u003eXIAO Expansion \u0026amp; Breakout Boards\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePrefer to solder your own headers? Grab the \u003ca href=\"https:\/\/zaitronics.com.au\/products\/seeed-studio-xiao-ra4m1\"\u003eXIAO RA4M1\u003c\/a\u003e instead.\u003c\/p\u003e","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":55998133993764,"sku":"SS102010638","price":13.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/0021\/9940\/files\/2-102010638-seeed-studio-xiao-ra4m1-_pre-soldered_-45font.jpg?v=1786247254","url":"https:\/\/zaitronics.com.au\/products\/seeed-studio-xiao-ra4m1-soldered","provider":"Zaitronics","version":"1.0","type":"link"}