LED Lights

Flashy Paper Christmas Tree

by Ben Emmett
December 7, 2024December 24, 2024

This Christmas-themed paper circuit uses no microcontroller, only a 555 timer and CD4017 decade counter to drive blinking LEDs. The KiCad project and other files… Read More »Flashy Paper Christmas Tree

Pulse Width Modulation Outsourcing To PCA9685

by Ben Emmett
November 14, 2022November 14, 2022

These are my notes on setting up the ATMega4809 microcontroller for dimming LED lights using a PCA9685 PWM controller IC.

Circle Of Light

by Ben Emmett
July 19, 2022July 27, 2022

I made a custom PCB light game with the option for running extra programs as well.

Lighting a Christmas Ornament

by user
December 27, 2021April 16, 2022
1 Comment

Making a Christmas tree ornament into an illuminated freestanding nativity scene.

Star Projector Repair

by user
October 24, 2021October 24, 2021

I replaced the color changing LED lights in a small star projector.