Then he paused. He added a postscript at the bottom of the email to his professor:
He placed a 1N4001 diode. The software accepted it. He placed a capacitor. Fine. He added a Zener diode for voltage regulation, and the circuit looked beautiful on his schematic—a perfect little island of logic in a sea of academic chaos.
Leo exhaled. He leaned back in his chair, the springs groaning. In the cold, simulated world of Multisim, he had won. The software didn't care that he was broke, that his student loan was due, or that he hadn't slept in two days. It only cared if the math worked.
He held his breath. Clicked "Run."
Except when it wasn't.
And that was more than enough.
You can’t fix a tractor by looking at a picture of it, his father had said when Leo chose electrical engineering over ag science.
Leo stared at the blinking cursor on his cracked laptop screen. The assignment was simple: design a stable power supply circuit in Multisim, the industry-standard simulation software. For his senior project, it was supposed to be the easy part. But for Leo, nothing about this semester had been easy.