Add SMPS mode pin to Raspi Pico pins.c; see section "4.3. Using the ADC" of the Pico datasheet for discussion. Driving this pin high forces the onboard regulator into a lower noise PWM mode.
Add SMPS mode pin to Raspi Pico pins.c; see section "4.3. Using the ADC" of the Pico datasheet for discussion. Driving this pin high forces the onboard regulator into a lower noise PWM mode.