S310 SoftDevice

Bluetooth Low Energy and ANT protocol stack

SoftDevice S310 is a combined Bluetooth Low Energy and ANT™ protocol stack for the nRF51422 SoC, supporting concurrent operation of the two.

It is a Bluetooth 4.1 qualified protocol stack that offers concurrent Peripheral and Broadcaster operation and is a complete stack with GAP, GATT, ATT, SM, L2CAP and Link Layer. Both GATT Server and Client are supported.

It supports all ANT features and offers a variety of network topologies, including peer-to-peer, star and tree. Up to 15 individual channels are available, with broadcast, acknowledged, or burst transfer communication.

This is an old SoftDevice which is only hosted by us - please download from under the "Downloads" tab.

Key Features
Bluetooth LE/ANT
Bluetooth 4.1
Peripheral + Broadcaster
ANT channels
Network topologies

nRF51 SoftDevices

Bluetooth LE & ANT

Relevant SDKs

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The Bluetooth LE and ANT software development kit

The nRF5 SDK is a high quality, thoroughly tested software development kit to accelerate your software development efforts for the nRF52 and nRF51 Series SoCs. It contains hundreds of useful firmware modules and examples to assist in building your application.

nRF51 Series SoCs

Compatible with SoftDevice S310

nRF51422 SoC

General purpose multi-protocol ANT/Bluetooth Low Energy SoC. It is a nRF51822 with ANT support.

16 MHz Cortex-M0
256/128 KB Flash, 32/16 KB RAM
2.4 GHz Transceiver
2 Mbps, 1 Mbps, 250 kbps
Bluetooth Low Energy, ANT
+4 dBm TX Power
128-bit AES CCM


10-bit ADC

Related Applications

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