Development board used: STM32F407ZGTb of Zhengdian Atom - ExplorerUse the IAR version, IAR Embedded Workbench for ARM 7.80.4.12495, as shown belowIAR version informationUse ST-Link for online program
Rapid innovation in next-generation mobile devices presents significant engineering challenges in antenna implementation. The key issue is that 5G phones typically have more than twice the RF path of
[b]What is millimeter wave[/b] What is millimeter wave? Millimeter wave is essentially a frequency band of electromagnetic waves, which has a frequency higher than radio and lower than visible light a
[i=s]This post was last edited by Program Will Not on 2022-2-19 21:55[/i]The circuit in the figure can increase the voltage to 80KV, but the power is not enough. How is the power of the circuit in the
Many university textbooks give a lot of exercises, but the answers are usually hard to find, or even not available (some are even wrong). How do you use exercises without answers? Is there any way to