S140 SoftDevice

The S140 SoftDevice is a Bluetooth low energy Central and Peripheral protocol stack solution. The S140 SoftDevice supports up to twenty connections with an additional observer and a broadcaster role all running concurrently. The S140 SoftDevice integrates a Bluetooth low energy Controller and Host, and provides a full and flexible API for building Bluetooth low energy nRF52 System on Chip (SoC) solutions.