Build Dependencies

# Build dependencies
sudo apt install python3-pip cmake curl ninja-build
pip install west

# installing Zephyr SDK for ARM only in ~/.local. See Zephyr documentation for other possible location.
mkdir -p $HOME/.local
curl -L https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v0.16.0/zephyr-sdk-0.16.0_linux-x86_64_minimal.tar.xz | tar xJ -C $HOME/.local/
curl -L https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v0.16.0/toolchain_linux-x86_64_arm-zephyr-eabi.tar.xz | tar xJ -C $HOME/.local/zephyr-sdk-0.16.0/

# To run in the project folder to pull zephyr and all required libraries
tools/build/fetch_dependencies
pip install -r zephyr/scripts/requirements.txt

Build command

west build -b nrf52840dongle_nrf52840 -- -DDTC_OVERLAY_FILE=boards/arm/nrf52840dongle_nrf52840.overlay

Bootloader

https://devzone.nordicsemi.com/cfs-file/__key/communityserver-blogs-components-weblogfiles/00-00-00-00-13/pca10059_5F00_bootloader.zip

ESB / RADIO Examples

• nrf52-esb-broadcaster
• nrf51 led_radio_example (TX)
• chat GPT Code Example