I like cold cathode devices.
This user joined on 09/12/2016.
IN-13 Nixie bar tube distance meter that uses Arduino and an SR-04 sound radar distance meter to drive a bar display of proximity.
Matthew James Bellafaire
Create an account to leave a comment.
Already have an account?
Create your Hackaday.io profile like Keith Moore and many others
© 2020 Hackaday
You are about to report the user "Keith Moore", please tell us the reason.