Hi. I am using Timer, to turn on and off a led (infrered) with "digitalWrtie", but I do not get pulses under 2 microseconds. I need to generate pulses at a frequency of 6Mhz and 13.3Mhz, please can you help me. An example of mythe code is: const int ledPin = 13; volatile uint8_t ledOn = 1; hw_timer_...