I have LM324 operation amplifier. I want to test it does it work?

Answer…That is the data sheet - you will need to power the IC and then insert a signal into each of the four op-amps and make sure you are getting a signal out o... Read More »

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What does one line mean for digital pregnancy test The window displays error because of unstandard operation But there is only one blue band on test stick Pregnancy or not?

this normally means that the preancy tester is falty or can not detect an earley preancey my advise is to go and see your doctor or gp and they will be able to find out using their tests

How to Test an Amplifier Transistor?

A transistor uses electric current to amplify and change the path of a signal. You commonly find these pieces on the circuit boards of radios, computers and amplifiers among other electronic compon... Read More »

How to Test the Cooling Fan Operation on a '98 Chevy Cavalier?

The cooling fan on your 1998 Chevy Cavalier is controlled by the on-board computer to limit the engine temperature by pulling more or less air though the radiator, depending on conditions. The comp... Read More »

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