Today a colleague brought a video player to me and said it would not turn on. After checking, I found that the backlight was not on. The MCU used is STM8S_48P. Pin 21 is the backlight enable control. ...
Some DCDC chip technical manuals directly state the maximum duty cycle that can be output, while others do not. Where can I find it in the technical documentation?...
When I use S12XS256 and S12P128 chips , I often encounter the fault of VCC and GND short circuit, and the microcontroller has burned out. But I did not do any illegal operation during the use, why doe...
There is an STM32 software project outsourcing. It requires experience in STM32 projects and the ability to use relevant development tools proficiently. It requires to be in Beijing. Since the project...
Please design one using assembly or C language!!!Design of waveform generatorbased on STM321. Signal frequency 1~20KHZ , step 1HZ , relative error 1% .2. Can generate sine wave, square wave, triangle ...
I use BIOS + DOS + Loadcpec to start windows ce. After loading nk.bin, it says jumping to xxx (an address) but there is no response. The debug serial port outputs: Debug Serial Init SysInit: GDTBase=8...