The Renesas Synergy™ DK-S124 Development Kit is host to the Synergy S1 Series S124 MCU, which was architected from the ground up to be ultra-low power with a smart mix of analog and digital peripherals. The DK-S124 is a perfect hardware platform that lets you access all pins and features of the MCU, including the analog features of the S124 MCU and the ability to measure the MCU current consumption in all modes of operation. Additionally, DK-S124 offers broad expansion capabilities, including a Bluetooth® Low Energy radio that enables communication with to mobile devices.