3 ms·

>You'd need level converters to interface with 5V. Part of the GPIOs are CMOS are 5v-tolerant, and TTL considers 2v HIGH, thus it is possible to interface some

by snvzz 2y ago

>You'd need level converters to interface with 5V. Part of the GPIOs are CMOS are 5v-tolerant, and TTL considers 2v HIGH, thus it is possible to interface some 5v hardware directly.