A digital device that visualizes analog signal.
A 500kS/s oscilloscope built on stripboard using basic parts
Here is simplest component used and good accuracy for Signal Graph, Voltage and current measured reading value (DC) by using Android Applica
The oscillogram monitor the utility grid, recording the amplitude and frequency values and record the voltage waveform during a disturbance.
Turn your Arduino into a virtual oscilloscope with a sampling rate of 4.8 kHz
A four channel X/Y oscilloscope multiplexer.
Designed to Work with Signals up to 2 MHz, it should work with your Arduino Oscilloscope
All 8 pins of PORTD are available on the IO pins of the Uno board. Let's do some demo sketches that use this byte.