and you shouldn’t feed the GPIOs 5V when the RP2040’s VDDIO is not powered up. [Andrew] points out one such case himself – one board of his has shed all level shifters except for the 8-bit ...
Full Custom IO Library. Multi-voltage GPIO Library. Includes 5V Open-Drain; precision PWM Output, 1.2V to 3.3V GPIOs and Analog/RF IOs. Also include support for AVS busses. Supported multiple ...