Color Timer with Circuit Python
This color changing timer shows when an hour passes by going from blue to red in reverse rainbow order. It’s a subtle and non-intrusive reminder… Read More »Color Timer with Circuit Python
LED Lights
Custom OctoPrint Light Control
In order to shed light on my 3D prints, I added a custom control to OctoPrint running on a Raspberry Pi so that I can… Read More »Custom OctoPrint Light Control
Simple Game Buzzers with Arduino
My son was in need of game buzzers on short notice. So I put together something quick & simple that got the job done. This… Read More »Simple Game Buzzers with Arduino
Flashy Paper Christmas Tree
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
These are my notes on setting up the ATMega4809 microcontroller for dimming LED lights using a PCA9685 PWM controller IC.
Custom PCB for LED Light Game
I made a custom PCB light game with the option for running extra programs as well.
Lighting a Christmas Ornament
Making a Christmas tree ornament into an illuminated freestanding nativity scene.
