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
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LED Matrix Animation
Simple process for basic LED matrix animation using a custom MicroPython library.
ESP-Now With MicroPython
Testing a MicroPython build that supports ESP-Now. Example code for some initial tests on ESP32 dev boards included.
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.
Lighting a Christmas Ornament
Making a Christmas tree ornament into an illuminated freestanding nativity scene.
555 Timer Circuit on Paper
I created a simple 555 timer circuit on paper by using adhesive copper sheets and a cutting machine.