Data Sheet

Shenzhen Holyiot Technology Co.,Ltd
www.holyiot.com [e-mail]
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2.4 SoftDevices
Nordic Semiconductor protocol stacks are known as SoftDevices. SoftDevices are pre-
compiled, pre-linked binary files. SoftDevices can be programmed in nRF5 series devices, and
are freely downloadable from the Nordic website. Please download that here:
http://www.nordicsemi.com/eng/nordic/download_resource/60625/19/19221576/116072
Over-The-Air DFU
The SoC is supported by an Over-The-Air Device Firmware Upgrade (OTA DFU) feature. This
allows for in the field updates of application software and SoftDevice.
3. Product Descriptions
3.1 Mechanical drawings