Quote Originally Posted by Demon View Post
- 16 rotary encoders pins pulled HIGH,
- 4 momentary switches pulled HIGH,
- 2 ADC inputs,
- 2 PWM:
__- pin for LCD backlight, 3mA (2N2907)
__- pin for LED strip, 0.0mA (IRFZ44N) - so low it doesn't even register on my ordinary multimeter.
- USART TX and RX pins pulled HIGH,
- remaining unused pins are output pulled LOW
It's hard to see how that ends up sourcing 110mA out of the IO pins... I would have guessed less than half that.