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Category Archives: Arduino
CYDs (and Vibe Coding)
The ESP32 “CYD” (“Cheap Yellow Display”) is easy to use, especially when combined with Generative-AI-assisted coding… Continue reading
Bus Prognosticator
A Bus Prognosticator, to show estimated time until the next inbound SEPTA bus. Continue reading
Posted in 3D Printing, Arduino, C, Networking, Projects, Tools
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Mini Museum: Arduino Uno
The Arduino Uno is an important part of the history of electronics as a hobby. Continue reading
Posted in Arduino, C, Coding, Digital, Electronics, Mini Museum, Tools, Toys
Tagged Arduino, Arduino Uno, C, electronics, hobby, hobby electronics, Maker movement, Makers, microcontroller, Uno
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Artisinal Digital Audio
Loss of precision due to scale in a float32 parameter makes for weird, shaky sine waves. Continue reading
Posted in Arduino, C, Digital, I2S, Math, Troubleshooting
Tagged dilution of precision, float32, float32 precision, Floating point, i2s, i2s audio, precision
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