Projects Jay Chung

Project 04

A 5V to 3.3V regulator module.

Designed in KiCad and hand-soldered. The board has the regulator IC, input and output decoupling capacitors, power indicator LEDs, current-limiting resistors, and input/output connectors.

3D render of the voltage regulator PCB
KiCad 3D render.

Schematic

What is on the board

KiCad schematic of the voltage regulator PCB
KiCad schematic.

Layout

Routing and footprints

KiCad PCB layout of the voltage regulator
PCB layout and footprints.
Input5 V
Output3.3 V
ToolKiCad
AssemblyHand-soldered

© 2026 Jay Chung