Event counter not proper count more than 1800Hz frequncy

hello , everyone right now i use AT89C51 MCU with 11.0592MHZ and my task is i have count pulses of maximum 2.5KHz , right now i'm able to count the pulses of 1600MHz and it give right count value but...
Event counter not proper count more than 1800Hz frequncy

hello , everyone right now i use AT89C51 MCU with 11.0592MHZ and my task is i have count pulses of maximum 2.5KHz , right now i'm able to count the pulses of 1600MHz and it give right count value but...
how can i change clock frequncy in lpc1549

hello i want to change the clock frequency setting in lpc1549 ? i use Keil.LPC1500_DFP.1.2.1.pack
how can i change clock frequncy in lpc1549

hello i want to change the clock frequency setting in lpc1549 ? i use Keil.LPC1500_DFP.1.2.1.pack
pwm input mode low frequncy

hi i work with stm32f107 pleas answer me how i can measure frequency in 50 hz with input pwm i read about it and find out i can measure frequency with input pwm up to 1100 but input...