random things I made and things I learnt making them
Designing the hardware This project repurposes the power supply units (PSU) found in datacentre servers. The PSU are very powerful (12V @ 600W), efficient and compact. They are useful for charging LIPO batteries (with some modification) and running brushless motors or any circuit that draws large amounts of current. These PSU are replaced in industry…
Prerequisites Zephyr RTOS https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/gs_assistant.html Zephyr SDK https://docs.zephyrproject.org/1.11.0/getting_started/getting_started.html Nordic CLI Tools (includes JLink Tools) https://www.nordicsemi.com/Software-and-Tools/Development-Tools/nRF-Command-Line-Tools VSCode SEGGER JLINK -NORDIC nRF52-DK Building and uploading the hello-world program change directory to the nRF_Connect_SDK/ncs/zephyr/samples/hello_world directory Add -DNRF_LOG_USES_RTT=1 to makefile. e.g. CMakeLists.txt…