{"title":"SparkFun Thing Plus - SAMD51","handle":"sparkfun-thing-plus-samd51","url":"/products/sparkfun-thing-plus-samd51","description":"The SparkFun Thing Plus SAMD51 is a development board built around the ATSAMD51J20 — a 32-bit ARM Cortex-M4F microcontroller with floating point unit, running at up to 120 MHz. It offers substantial processing power in a compact, Feather-compatible form factor.\n\nThe board includes a Qwiic connector for solderless I2C peripherals, a 600 mA 3.3 V regulator, and a built-in LiPo charger for portable projects. It ships with a UF2 bootloader for drag-and-drop programming.\n\nKey Features\n\n\nATSAMD51J20 MCU – 32-bit ARM Cortex-M4F with FPU at up to 120 MHz\n\n1 MB Flash / 256 KB SRAM – SRAM includes ECC for data integrity\n\nFeather Compatible – Standard form factor for ecosystem compatibility\n\nQwiic Connector – Solderless I2C connection for sensors and peripherals\n\nLiPo Charger – Built-in charging circuit for lithium polymer batteries\n\n600 mA 3.3 V Regulator – Stable power for the board and connected peripherals\n\nUF2 Bootloader – Drag-and-drop firmware flashing via USB\n\nUp to 6 SERCOM Interfaces – Flexible serial communication options\n\n\nSpecifications\n\n\nMicrocontroller – ATSAMD51J20\n\nArchitecture – 32-bit ARM Cortex-M4F\n\nClock Speed – Up to 120 MHz\n\nFlash Memory – Up to 1 MB\n\nSRAM – Up to 256 KB (with ECC)\n\nRegulator – 3.3 V, 600 mA\n\nInterface – USB, Qwiic (I2C)\n\n\nIdeal For\n\nIoT and connected device projects\nData logging and sensor networks\nCircuitPython and Arduino development\nPortable battery-powered applications\n\n\nPackage Contents\n\n1× SparkFun Thing Plus – SAMD51\n\n\nResources\n\nSAMD51 Thing Plus Hookup Guide\n","vendor":"SparkFun","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":5150,"title":"Default Title","sku":"SF-DEV-14713","price":53.41,"on_sale":false,"in_stock":true,"available_quantity":231,"option1":"Default Title"}]}