Bench Power Supply
Most lab bench power supplies are somewhat heavy and bulky. But don’t get me wrong, they are powerful and convenient. Since I needed a power supply for some time, I’ve decided to bui...
Hello,
I’m Anuradha Gunawardhana
I'm a Designer, Maker, and Electronics enthusiast who likes to build things and document them.
Latest Posts
Solder Paste Dispenser
The easiest way to apply solder paste onto a PCB is by using a stencil. But when prototyping, the layout of the PCB changes over time. For small PCBs often the stencil is more expens...
Simple Desk Lamp
Recently I needed to replace my old desk lamp. Instead of going to a shop and buying one like a normal person, I have decided to design one for myself. I designed the lamp to be abl...
LDR Scanner
This is a proof of concept which uses an array of LDRs (Light Dependent Resistors) with RGB LEDs to scan and digitally reconstruct a color image. This was designed to scan a color im...
Ball Balancing Bot
This is one of the projects I build as an exhibit during my university freshman year. In this project, a ping-pong ball was balanced on a small servo-controlled platform. The platfor...