Ytec3D Forum

Hello, guys, I managed to reduce the CLK signal to 1MHz by increasing "OCR1A = 11; //7;" from 7 to 11. When I look at SCK, the frequency is much higher than 1.4 MHz. Is that admissible? TCCR1A = _BV (COM1A0); // toggle OC1A on compare match OCR1A = 11; //7; // top value for counter OCR1A ...