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  Main » Tests and Measurement
One tool that I've been missing at my lab at home is function generator. They tend to be a bit expensive, so I haven't bought one. I thought this might be a good opportunity to try and make one myself. I found a pretty common DDS (direct digital synthesis) chip, called AD9833. Then just strap a USB-enabled AVR micro there and maybe some analog electronics.  ... Read more »
Category: Tests and Measurement | Views: 3126


This is simple 3-digits digital volt meter. PIC16F676 used to read analog signal(voltage) and display the value on 3-digits 7-segment. You can apply to mesasure DC currant with parallel R-shunt but I'm not descript here.   ... Read more »
Category: Tests and Measurement | Views: 4632

digital capacitance meter
Capacitors are one of the most common passive electrical components that are extensively used in all kinds of electronic circuits. In this project, we will discuss a technique of building a digital capacitance meter using a PIC microcontroller.
  ... Read more »
Category: Tests and Measurement | Views: 2180


A logic probe is considered as a stethoscope for engineers and technicians for debugging digital logic circuits that consists of logic gates, memories, registers, etc.   ... Read more »
Category: Tests and Measurement | Views: 1580

Wireless Auto Tachometer
Anyone performing their own automobile tune-ups knows how important it is to know your engines speed. With this tachometer, you can measure your engines speed without any connections or annoying timing lights. ... Read more »
Category: Tests and Measurement | Views: 1256

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