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DIY animatronic 3D printed mouth using Arduino and Python

Here's the assembly instructions for my 3D printed Arduino / Python controlled animatronic mouth! #animatronics #arduino #3dprinting #python #robotics #makerproject #diyrobot #mechanism ...
Hackaday

Building An LC Meter With A Franklin Oscillator

Although it dates back to the early days of the Marconi Company in the 1920s, the Franklin oscillator has remained a relatively obscure circuit, its memory mostly kept alive by ham radio operators ...
GitHub

Arduino library for AC line voltage and frequency measurement.

This library is to use a transformer (TRAFO) like the ZMPT101B to measure the AC line voltage. The library was inspired by a discussion on the forum about using an external ADC for the ZMPT101B ...
GitHub

Spectral Analysis of Real-World Audio Signals Using Python

This project explores how real-world sounds can be analyzed in the frequency domain using signal processing techniques in Python. By applying Fourier Transform and spectral feature extraction, ...