Walk into my lab and the first thing you'll notice is the dots. The walls are lined with clear boxes, each one labeled, dated, and covered in dot stickers. Some boxes are buried in dots of every color. Others have a few. Others are bare. You don't know what they mean yet, but you can see the pattern. That's the system. It costs three dollars, has no software, and I've been using it for four years. The Parts Problem I've been collecting electronic components since university in 2011. Resistors, capacitors, microcontrollers, motors, drivers, DC-DC converters, displays, amplifiers, servos, LEDs, connectors. The usual trajectory of someone who keeps finding new projects. At first, my collection was small. A few toolboxes held everything. Then I graduated, kicked it into high gear, and by 2017 the collection had outgrown every container I owned. I was stuck in an awkward middle ground. Too many parts for no system at all, but I was still one person. I didn't have the problems that DigiKey or Mouser have, where they need barcodes on everything and a vast computerized inventory. I was looking for something simple. Something right-sized for my scale. My lab shelves. Every box is labeled, dated, and covered in colored dots. You can see at a glance which boxes get used and which don't. Out of Sight, Out of Mind The first thing I did was get rid of every opaque container I owned. Every toolbox, every parts organizer with little pockets, anything I couldn't see through. I replaced everything with standardized 4L clear boxes from Superstore. I learned this lesson early and it stuck: if I can't see what's in a box, I forget it exists. Clear boxes fixed that. I started sorting parts into categories that emerged naturally over time. A box for capacitors, a box for resistors, a box for motors, a box for LEDs. 31 boxes within arm's reach. Same size, same shape, all labeled and dated. The dots tell the story: power, connectors, and magnets get used constantly. Crystals and inductors b...
First seen: 2026-03-31 22:32
Last seen: 2026-04-01 00:32