STMicroelectronics STEVAL-IDB010V1 Evaluation Platform is designed to develop and test Bluetooth® Low Energy applications. The platform uses the low-power BlueNRG-LP system-on-chip, with inertial and environmental MEMS sensors. It also has a digital MEMS microphone, various interface buttons, and LEDs. The BlueNRG-LP features a 64MHz, 32-bit Arm® Cortex®-M0+ core, 256kB programmable flash memory, and 64kB SRAM.