04 / Circuit designFeb - Mar 2025

AC-to-DC Power Supply

I carried this circuit from simulation to a physical board, comparing expected behavior with measurements taken from real components.

  • Multisim
  • Oscilloscope
  • Multimeter
  • Diodes
  • Analog Circuits
StatusCompleted
FocusCircuit design
Core toolsMultisim · Oscilloscope · Multimeter

Project overview

I developed a circuit that converts AC to DC using a transformer, diodes, capacitors, and resistors. I first simulated the design in Multisim, then built and tested it using laboratory equipment.

Engineering approach

From idea to working system.

01

Simulate the circuit

I used Multisim to assemble the conversion stages and examine how the circuit should respond before moving to physical hardware.

02

Build and measure

After simulation, I implemented the circuit on a board and used an oscilloscope and multimeter to inspect its real output.

03

Test operating behavior

I evaluated circuit behavior under different frequencies and power outputs, connecting component-level theory to measured results.

Technical highlights

What this project demonstrates.

01

AC-to-DC conversion

02

Simulation-to-hardware workflow

03

Oscilloscope and multimeter testing

04

Frequency and output evaluation

What I learned

Building the physical version made component tolerances and measurement technique tangible. It reinforced the importance of validating simulations against real hardware.
Next projectCollision Detection System