S120 - nordicsemi.com

Other nRF51 SoftDevices

Bluetooth LE & ANT

SoftDevice S110

The S110 is a Bluetooth 4.1 qualified Peripheral protocol stack for the nRF51 Series.

Concurrent link as a Peripheral and Broadcaster
Configurable ATT Table
Privacy 1.1
Security mode 1 - Levels 1, 2 and 3
Custom UUID support
Support for concurrent multi-protocol with 2.4 GHz proprietary protocols

S130: Bluetooth 4.2

S130 is a Bluetooth 4.2 qualified Central and Peripheral protocol stack for the nRF51 Series

8 concurrent links as Central with Observer&Peripheral with Broadcaster

Configurable ATT Table

Privacy 1.1

Security mode 1 - Levels 1, 2, 3 and 4

Custom UUID support

Support for concurrent multi-protocol with 2.4 GHz proprietary protocols

LE Secure Connections

SoftDevice S210

SoftDevice S210 is an ANT protocol stack for the nRF51422. It supports all ANT features and offers a variety of network topologies, including peer-to-peer, star and tree.

15 individual configurable channels
Broadcast, acknowledged, burst transfer
Device search, pairing and proximity
Advanced burst transfer mode

See all

Relevant SDKs

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nRF5 SDK

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 S120

nRF51822 SoC

General purpose Bluetooth Low Energy SoC ideal for single chip solutions or as a connectivity device.

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
+4 dBm TX Power
128-bit AES CCM
UART, SPI, TWI

10-bit ADC

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
UART, SPI, TWI

10-bit ADC