Blog

Below are the articles I’ve written, but please keep the date in mind when looking at the older ones—unless they’ve been updated since first release.

• Nov 4, 2023

  revRSS: The basic infrastructure behind finding reverse split press releases and trading on them

• Sep 22, 2023

  Rebuilding ESP32-fluid-simulation: an outline of the sim task (Part 3)

• Jul 30, 2023

  Rebuilding ESP32-fluid-simulation: the touch and render tasks (Part 2)

• Jul 21, 2023

  Rebuilding ESP32-fluid-simulation: overview of tasks and intertask communication in FreeRTOS (Part 1)

• Jun 2, 2023

  Recoloring backgrounds to align with the Solarized base palette again (plus color, light mode support, and a demo!)

• May 26, 2023

  Detecting motion in RPLIDAR data using optical flow

• Nov 6, 2022

  Recoloring backgrounds to align with the Solarized Dark base palette

• Jun 18, 2022 ~ last updated on May 19, 2023

  Investigating the math of waveshapers: Chebyshev polynomials

• Sep 14, 2021

  Playing with the VideoCore IV GPU on a Raspberry Pi Zero using VC4CL

• Aug 28, 2021 ~ last updated on May 19, 2023

  On building real-time music spectrum visualizers using the FFT in Arduino

• Aug 23, 2021 ~ last updated on Jul 13, 2023

  IRAM: The last ounce of RAM on an ESP32

• Nov 23, 2020 ~ last updated on Oct 10, 2023

  Adding harmonic distortion with Arduino Teensy

• Aug 13, 2020 ~ last updated on May 17, 2023

  Using linear potentiometers for pseudo-logarithmic volume control