Besides voltmeter, sometimes we need oscilloscope to analyze signal from our electronic project. Unfortunately, the price for good digital Oscilloscope is expensive. For student and electronics hobbyist there are good solution for this. You can try Free PC based Oscilloscope like Visual Analyser. The software can be used to analyze waveform with range frequency [...]
This is a mini inexpensive AVR Digital Voltmeter Project with three digit display. It has also general purpose digital IO pins. So, you could use it as well to read a digital sensor and display the value.
The project can be freely programmed, calibrated and even be programmed with a non linear formula. It’s a [...]
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