1. nRF52 DK Hardware v3.x.x User Guide. https://infocenter.nordicsemi.com/pdf/nRF52_DK_User_Guide_v3.x.x.pdf
2. nRF52832 Product Specification. https://infocenter.nordicsemi.com/pdf/nRF52832_PS_v1.8.pdf
3. nRF5x/nRF52832/docs/Specifications.md at master . redbear/nRF5x . GitHub. https://github.com/redbear/nRF5x/blob/master/nRF52832/docs/Specifications.md
4. Welcome to HackRF’s documentation! - HackRF documentation. https://hackrf.readthedocs.io/en/latest/index.html
5. Mbed TLS (2017). https://tls.mbed.org/