User:Anna Pfannstiel

32 editsJoined 29 July 2015

Assignment 1: electric resistance and conductivity

555 timer in astable mode with speaker and different conductive materials

<iframe src="https://player.vimeo.com/video/134547338" width="500" height="281" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>

555 astable 1.jpg

schematic for 555 timer in astable mode with speaker and different conductive materials

555 astable 2.jpg