Keith's Electronics Blog

Replacing Yamaha QX5 MIDI Sequencer Buttons

Synthesizer Programming Pulse Demo: Roland M-OC1 (1995)

Synthesizer Programming Pulse Demo: Behringer Neutron (2018)

Synthesizer Programming Pulse Demo: Roland JX-8P (1985)

Synthesizer Programming Pulse Demo: Behringer Odyssey (1972 / 2019)

Synthesizer Programming: Pulse Demo Overview

ESP-WROOM-32 with ST7789 LCD (Wiring, Adafruit_GFX and Adafruit_ST77* Libraries, and Arduino Code)

ESP32 Modules in Breadboards

ESP32-WROOM-32 in Arduino IDE

AoC 2023 D8P1: Traversing a Digraph

AoC 2023 D7P2: Pseudo-Poker Hands with Wildcards

AoC 2023 D7P1: Pseudo-Poker Hands

AoC 2023 D6P1, P2: Quadratic Formula or Count

AoC 2023 D5P2: Interval Intersections

AoC 2023 D5P1: Integer Ranges

AoC 2023 D4P2: Caching Coefficients of Future List Elements