Anyone REALLY good with electronic circuits?

Author	Message
phil99 Guru Joined: 11/02/2018 Location: Australia Posts: 3319	Posted: 07:51am 29 May 2022       "............to 2.5v for a very strong one?" Yes, that is what I understand it to mean. If you wish to be cautious add a 1kR between it and the Pico with a shotkey diode from the Pico pin to 3.3V or a 2.7V zenner to ground.