Journal Entries

Skittle Sorting Robot

A logbook of learning sessions.

Wed
21
Aug 2024
Servo Motor Skittle Chute

Made a little card chute for the skittle to fall down, and attached it to a servo motor which rotates it in 45 deg increments to match the 5 colour buckets it'll fall into.

Mon
19
Aug 2024
Digitized Conveyer Belt Affinity Designer

Improved the design of the skittle conveyer belt, and digitized it to the correct dimensions in mm using affinity designer. The pivot point was a joy moment!

Sat
17
Aug 2024
Servo Motor Conveyer Belt

A mini prototype of a conveyer belt that catches the skittle, and moves it to two positions along a platform with the help of a servo motor.

Wed
14
Aug 2024
Display Skittle Colour on OLED Display module

Learned how to wire up the tiny OLED screen. I displayed a custom image of a skittle, with a colour label below it that cycles through the colours.

Sat
10
Aug 2024
How does a colour sensor work?

Exploring how the colour sensor works under the hood: Light intensity values collected from the photodiodes, which are then averaged out and normalised to RGB.

Fri
09
Aug 2024
V1 prototype for Skittle Sorting Robot

Recap of skittle robot progress to date, including where the idea came from, the first paper prototype and a first attempt at a 3D model for the hopper (the cube-shaped head funnel).