FRDM-KL05Z, Freedom Development Platform for the Kinetis KL05 and KL04 MCUs

FRDM-KL05Z, is an ultra-low-cost development platform enabled by the Kinetis L Series KL0x MCU family built on the ARM Cortex-M0+ processor. Features include easy access to MCU I/O, battery-ready, low-power operation, a standard-based form factor with expansion board options and a built-in debug interface for flash programming and run-control