mamífero

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We see many projects of arduino oscilloscopes that measures between 0v and 5v with the bias at 2,5v. In this idea there is no biasing.

Idea of an Arduino oscilloscope that reads negative tension

355

Brightness control or simply turn on/ turn of. Everything done automatically creating beautiful effects with lamps. Cool for a mini party.

Windows interface to have total control over lamps

364

This is a model circuit that can control the speed and the direction of a dc motor without the h-bridge ( it's an alternative to h-bridge ).

Control speed and direction of a dc motor without h-bridge

17K

Arduino will generate random numbers by receiving an audio signal provided by an FM Radio.

Arduino As A Random Number Generator

2.1K

A symmetric power source for audio amplifiers controlled by the Arduino's PWM with max output +-30v 10A.

Symmetric Power Supply Controlled by Arduino PWM

6.4K

It detects a beat in a line level audio signal.

Arduino Beat Detector

35K