• PWM Signal with variabel frequency
    I am using Keil, C51 Compiler with Infineon XC886 I want to create a PWM signal at pin 3.0, where the frequency is variable and the on time Ton is constant. I wrote the code, I initialized CCU and...
  • Problem of updating frequency in PWM signal...
    Hi! I am a beginner in programming STM32f4 and that is my biggest problem, I think... I am working now on the project where I need do profile the velocity of servo motor (i.e. trapezoidal velocity...
  • signal
    Hi Aim measuring vacuum in the chamber and displaying on the LCD.The vacuum signal is non–linear signal. Now I want convert this signal to linear signal. How to convert non-linear signal to linear...
  • GPIO frequency
    Hello everybody. I'm working on a Keil MCB4300 board with a LPC4357, and I've encounter a problem with the GPIO frequency. My program use two timers with interrupt to set and clear two GPIO, but...
  • USB_CM3_L.lib frequency
    I have modified USB MSC Demo for STM32F103. All works fine with 8MHz crystal. But my finally application is build with 12MHz crystal. And it is my problem. USB is not working. 1. I changed Xtall...