I want to simulate the function of the schematic I drew with great effort using the Protel DXP software, but I need simulation components to simulate. I don't know if you have any solutions. I have se
[i=s]This post was last edited by cruelfox on 2020-4-10 09:18[/i] For boards like STM32MP157-DK running Linux, if you write the system to an SD card or Flash chip, and then wait for Linux to start an
I replaced the four files in the WINCE600\PUBLIC\COMMON\OAK\DRIVERS\WAVEUI directory. To be on the safe side, I converted all the files I found to 8 bit PCM, 1 mono, 11Khz. After putting them in, I bu
How to calculate the frequency of a sine signal is very confusing. I use msp430F449 to collect 250 data, and the sampling period follows the Nyquist theorem. The collected data is used to calculate th