Archive for March, 2009

Circuit Reverse Polarity Protection

Monday, March 23rd, 2009

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Protection in electronic circuits is crusial factor. especially polarity reverse protection. Can you imagine what happen if our circuit not pretected to reverse polarity supply. All digital IC will be damage, and also electrolit capacitor will blow up. via circuit electronic

Simple RF Transmitter

Monday, March 23rd, 2009

This is may be the simplest radio transmitter that you will find anywhere. lt has a total of fiye parts and can be constructed into a very small space. It is great for science fair projects or other science related projects where short range transmission is useful. via electronic circuit