I have two boards, one boots up normally, the other won't. The situation is this: the CPU is working (some signals can be seen outputting), and when I test the flash, there is no signal from the power
I read "Linux System Programming" and there is an incomplete example. I completed it. As shown below:There is no response when running. But I changed it to the following:There is an error when running
In principle, the system function of the Hilbert transform is to shift the phase of the input signal by -90° for positive frequencies and 90° for negative frequencies. That is, a signal passes through
When the 280049 chip uses TI's library function, the register settings do not change after SPIA initialization, all are 0. At this time, you need to enable SPIA or SPIB. This problem has troubled me f
I have been busy with my graduation project recently, and I used an electric actuator (cylinder) from SMC. However, due to financial problems, I did not buy all the parts. I encountered some problems.
I use STM8S005K6T6 MCU for AD acquisition. It works fine. But every time I run the AD program, it will affect the output of other ports. For example, the high and low levels of the PC1 and PE5 ports a