1. 2013. TI CC2540 SoC. https://www.ti.com/product/CC2540. 2013. TI CC2540 SoC. https://www.ti.com/product/CC2540.
2. 2015. Nordic nRF52832 SoC. https://www.nordicsemi.com/Products/Low-power-short-range-wireless/nRF52832. 2015. Nordic nRF52832 SoC. https://www.nordicsemi.com/Products/Low-power-short-range-wireless/nRF52832.
3. 2015. TI CC2650 SoC. https://www.ti.com/product/CC2650. 2015. TI CC2650 SoC. https://www.ti.com/product/CC2650.
4. 2018. Nordic nRF52840 SoC. https://www.nordicsemi.com/Products/Low-power-short-range-wireless/nRF52840. 2018. Nordic nRF52840 SoC. https://www.nordicsemi.com/Products/Low-power-short-range-wireless/nRF52840.
5. 2019. Bluetooth Core Specification. https://www.bluetooth.com/specifications/bluetooth-core-specification/. 2019. Bluetooth Core Specification. https://www.bluetooth.com/specifications/bluetooth-core-specification/.