I am needing to use the Cubecell Dev Board’s RX/TX pins (14 and 15). What voltage levels do they accept? Can I use 5v TTL levels or 3.3v?
Voltage Levels for RX/TX pins
It should the same with VDD, so it’s 3.3V
I am needing to use the Cubecell Dev Board’s RX/TX pins (14 and 15). What voltage levels do they accept? Can I use 5v TTL levels or 3.3v?
It should the same with VDD, so it’s 3.3V