Make Ping Pong Poké Ball with 3D Printed Mask
How I made ping pong poké balls for a kids birthday party using a 3D printed mask.
Ben Emmett
LED Matrix Animation
Simple process for basic LED matrix animation using a custom MicroPython library.
Custom Characters with an LCD 1602
Custom characters can be used to draw any simple image on an LCD 1602 display. The gitbub repo includes a python script to generate display code from any image.
ESP-Now With MicroPython
Testing a MicroPython build that supports ESP-Now. Example code for some initial tests on ESP32 dev boards included.
Coordinate Transform Notes
Notes about generating and applying a coordinate transformation matrix using Euler angles.
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.
Servo Motor Control With ATmega4809
Building on the PWM input capture, this is an active passthrough program that drives servo motors. This is a key step toward flight stabilization and control.
Simple Multi-Channel Pulse Width Capture with ATmega4809
Some notes on 4-channel servo control PWM capture with an ATmega4809. Includes source code and notes on development and improvements.
