/challenges-projects/design-challenges/iot-on-wheels/b/blog/posts/walkingwheels-on-water-14-power-issues-for-nucleo-and-hardware-test-passed1. Although the software has been completed there are still some problems with power supply.I supply power with battery via USB. The st-link part works and the main part with STM32L476 chip does not. It appears that only PWR_EN is needed to enab...en-USTelligent Community 12