Need Pro Help: Building an Audio Based Magnetic Card Reader

[jordan rodgers]

Not quite. The GR and L terminals connect to the two terminals of a magnetic read head. The R terminal should not connect to anything.
View attachment 89377

Cool, Thank you for showing me that.


Also thank you to everybody else to who helped. Ill be building the circuit when the parts arrive.

 

[Reloadron]

Let us know how it goes.

Ron