Read more: Major Motherboard Brands Ranked Worst To Best The Arduino Mega's PWM pins are digital output pins located on D2 to D13 and D44 to D46, coming to a total of 15. While they function as ...

It’s not a loosely defined analogue standard but a tightly controlled digital one upon ... [techtoys], who has created an Arduino shield that creates an HDMI output from an SPI control input.

Of course, in addition to the five control lines, you need some handshaking lines, too so you could use as many as eight digital pins to control ... connecting one output to 32 inputs.