32
edits
Line 3: | Line 3: | ||
== Assignment 1: variable resistance and conductivity== | == Assignment 1: variable resistance and conductivity== | ||
'''material:''' 555 timer, capacator, resistor, speaker and different conductive material | '''material:''' 555 timer, capacator, resistor, LED, speaker and different conductive material | ||
Current flows through the circuit, 555 timer in astable mode and the attached conductive material, which creates square wave oscillations that are output on a speaker. | Current flows through the circuit, 555 timer in astable mode and the attached conductive material, which creates square wave oscillations that are output on a speaker. |
edits