nRF5 SDK
All materials accessible below are subject to the ANT+ Adopter Agreement.
Overview
The nRF5 SDK is a comprehensive software development kit for building products on Nordic Semiconductor nRF51/ nRF52 Series devices. It provides developers with a mature and proven framework that includes protocol stacks, libraries, hardware drivers, and example applications for developing ultra low power wireless products.
In collaboration with Nordic Semiconductor, Garmin provides SoftDevice packages that include the ANT ultra low power wireless protocol. Available in ANT-only (200 Series) and concurrent ANT and Bluetooth (300 Series) variants, these SoftDevices enable flexible development across a wide range of wireless use cases and device requirements.
Visit Nordic Semiconductor for more information about the nRF5 SDK and supported devices.
High Level SoftDevice Capability Checklist
| Softdevices | Features |
|---|
| S212 | ANT Only SoftDevice |
| S312 | ANT and Bluetooth Peripheral |
| S313 | ANT and Bluetooth Peripheral w/ Data Packet Length Extension, Connection Oriented Channels |
| S332 | ANT and Bluetooth Central and Peripheral |
| S340 | ANT and Bluetooth Central and Peripheral, Bluetooth Long Range |
nRF52 Series / ANT SoftDevice Compatibility Chart
| S212 | S312 | S313 | S332 | S340 |
|---|
| nRF52805 |  |  | | | |
| nRF52810 |  |  |  | | |
| nRF52811 |  |  |  | | |
| nRF52820 |  |  | | |  |
| nRF52832 |  |  |  |  | |
| nRF52833 |  | |  | |  |
| nRF52840 |  | |  | |  |
SoftDevice Licensing
ANT Wireless provides four stacks targeted exclusively for the nRF52 Series SoCs: These stacks are licensed for evaluation and commercial use, using a single agreement.
Evaluation Use:
- Not to be used for any commercial or revenue-generating purpose.
- Click above for Evaluation use on any of the stack downloads for the SoftDevices that you need.
Commercial License Agreement and Royalty Reporting:
- Required for any commercial or revenue generating purposes.
- You can obtain the Commercial License Key by clicking below on any of the commercial licenses for the SoftDevices that you need.
- Royalty rate is $0.08 per instance, with a minimum payment of $800 per six-month period.
- Click on the Commercial License Request Form for further information.
Commercial License Request FormSee the SoftDevice section below to access evaluation protocol stacks and commercial license keys provided by Garmin Canada Inc.
Manufacturer's Product PageSoftDevice Features
ANT Features (all SoftDevices)
- 79 selectable RF channels (2402 to 2480 MHz)
- Flexible network topologies: peer-to-peer, star, tree, high node count, mesh and more
- Broadcast, acknowledged, and burst data communication modes
- Built-in device search and pairing
- Built-in interference handling and radio coexistence management with application radio disable requests and application flash write/erase requests
- Enhanced ANT features
- Supports up to 15 logical channels each with configurable channel periods (5.2ms - 2s)
- Advanced burst data transfer modes up to 60kbps
- Optional channel encryption mode (AES-128)
- Supports up to 8 public, private and/or managed networks
- Advanced power management features to optimize application power consumption including Event Filtering and Selective Data Updates
- Asynchronous transmission channel
- Fast channel initiation
- High duty search
- Time synchronization
Forum
Ask questions about nrf52 in the Nordic Developer Zone.
SoftDevice
nRF52 Series SoftDevices from Nordic Semiconductor
Tech Resources
nRF52 Series Tech Resources
Download Tech ResourcesWhat's included?
- S332 SoftDevice Specification document v2.0
- S212 SoftDevice Specification document v2.0
- S332 SoftDevice Specification document v1.0
- S212 SoftDevice Specification document v1.0
- ANT Stack Compatibility Information - nRF52 Series v1.8
- ANT Technical Note - Migrating an nRF51 Project to nRF52 v1.0