News post : Electronic Projects Circuits :Eleccircuit.com |  |
| Easy stereo VU-meter by KA2284 Posted: 05 Aug 2013 02:43 AM PDT A poor people and the beginners it has a heart. We would like to propose a electronic VU meter projects on economy model that has stereo each side are 5 LEDs This projects, unless will be used as the VU-meter for measure a output of power amplifier. also can be used as the signal meter, [...]  |
| Simple-mosquito repellent circuit Posted: 04 Aug 2013 09:00 AM PDT Send sound waves as mosquito repellents by generating a small sound frequencies on transistor based bistable multivibrator. Which is economical and safe. In the use of chemicals. Mosquitoes, in addition to the already annoyed. Also carriers of pathogens that cause harm to human beings. Which normally we get rid of mosquitoes with chemicals. It has [...]  |
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