Negative power supply designThe project (home portable physiotherapy product) uses ± power supply 12V, -5V. To generate these voltages, I thought of several solutions.1. Use two lithium batteries with
[i=s]This post was last edited by guiguo on 2022-7-16 12:54[/i]First of all, I would like to thank Dejie for giving me this opportunity to further develop my hobbies. I am very happy to be shortlisted
This part can not only download images from the PC to the development board, but also connect USB flash drives and other devices to create loop partitions and share them with the PC. Enter the followi