ATSAML22-XPRO-B.

The SAM L22 Xplained Pro evaluation kit is driven by the ultra-low power SAM L22 ARM® Cortex®-M0+ microcontroller . The kit includes TSLCD1 Xplained Pro extension board for touch & segment LCD applications  and ECC508 Crypto Authentication device to enable advanced elliptic curve cryptography (ECC). It is an ideal development platform for secure IoT nodes, wearables, medical & general purpose battery powered applications.

It is USB powered and has integrated programmer and debugger with the capabilities of current measurement circuitry for Data Visualizer support. It is also compatible with the Power Debugger that provides code profiling and real-time analysis & debugging of power measurements. 

Other extension boards to the SAM L22 Xplained Pro can be purchased individually.