Circuit Lake » Voltmeter

Multi Functions Mini Probe, Super Probe

admin — Fri, 12 Aug 2011 20:09:28 +0000

Superprobe is small and low cost multi-uses probe that can be used to measure, test or diagnose you electronics project. This device is designed around a PIC16F870, a 4 digit LED display module and very little else. All Operation in this device is via 2 pushbuttons. This multi tester has 18 function or mode: [...]

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PC Oscilloscope and Signal Generator

admin — Wed, 26 May 2010 23:51:09 +0000

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 20-20khz. [...]

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AVR Project : Digital Voltmeter

admin — Mon, 04 Aug 2008 01:06:10 +0000

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 display [...]

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