Embodiments of the present invention relate to circuit layouts that are compatible with printing electronic inks, printed circuits formed by printing an electronic ink or a combination of printing and conventional blanket deposition and photolithography, and methods of forming circuits by printing electronic inks onto structures having print-compatible shapes. A distal end of the shaft has a pin receiving passageway formed therein. Preferably, the solid oral dosage form is controlled release dosage form such as a delayed release dosage form.