Thursday, November 1, 2007
Creating an electromagnet using operational amplifier
This week we investigated options for output by creating an electromagnet. Goal of this investigation was to create a magnetic device which receives input from arduino and triggers a mechanism or some sort.
Before starting this prototype, we were thinking of making a small container that filled with iron filing, which create a field that changes its intensity by receiving input from arduino.
We thought that changing polarity would also change the condition, however it did not seemed to matter so much.
Labels: mf