tag:blogger.com,1999:blog-49329026607538727902024-02-20T13:20:47.325-03:00Eletrônica EasySimples circuitos completos, com explicações e sugestões para montagem. Programas e informações teóricas.A. Juniorhttp://www.blogger.com/profile/17029627866127014463noreply@blogger.comBlogger7125tag:blogger.com,1999:blog-4932902660753872790.post-88083052000616683882011-04-05T13:15:00.003-03:002011-04-07T14:15:08.823-03:00DICA: Onde posso encontrar amplificadores de áudio compatíveis com os projetos do Eletrônica Easy?Como aqui no blog por enquanto só estou postando artigos relacionados a pré-amplificadores, não gostaria de deixar os amigos do blog na mão! Pois muitos visitantes devem se perguntar :<br />
<br />
Mas onde posso encontrar <u>amplificadores de áudio</u> compatíveis com os projetos do <b>Eletrônica Easy</b>?<br />
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<div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgcMmwuazQdD4kWS0nLVRGltpk8Ia2aHjzLLsnXWrUM-lpuZFmy5pghY9mJKRP45nUMQXoYzam7zc9CZsMugtjN3mmk6_Y-BXxLXnO4hrZwNcVEyybizWZR6yr8XjzvhzdXUdo2LvfO8N98/s1600/amplificador-tda7294.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgcMmwuazQdD4kWS0nLVRGltpk8Ia2aHjzLLsnXWrUM-lpuZFmy5pghY9mJKRP45nUMQXoYzam7zc9CZsMugtjN3mmk6_Y-BXxLXnO4hrZwNcVEyybizWZR6yr8XjzvhzdXUdo2LvfO8N98/s320/amplificador-tda7294.jpg" width="320" /></a></div></div><div style="margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px;">Minha sugestão é o Site <span class="Apple-style-span" style="font-size: small;"><a href="http://www.te1.com.br/" target="_blank">TE1</a></span><span class="Apple-style-span" style="font-size: small;"> (Toni Eletronica One) que fornece diversos tipos de amplificadores de inúmeras potências, e muitos deles com sugestão PCB, o que facilita muito na hora montar seu próprio amplificador !</span></div><div style="margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px;"><a href="http://www.te1.com.br/categoria/circuito/circuito-amplificador/" target="_blank">Te1 - Circuitos - Amplificadores e áudio</a></div><br />
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Espero ter ajudado "/<br />
Atenciosamente, Antonio Junior.<br />
<b>Eletrônica Easy.</b><br />
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<span class="Apple-style-span" style="font-size: x-small;"><a href="http://www.te1.com.br/2009/01/amplificador-potencia-audio-com-tda7294-80w/" target="_blank"><b></b>Amplificador de áudio tda7294 80W</a></span><div class="blogger-post-footer">http://eletronicaeasy.blogspot.com/</div>A. Juniorhttp://www.blogger.com/profile/17029627866127014463noreply@blogger.com0tag:blogger.com,1999:blog-4932902660753872790.post-60623958794245245692011-04-04T10:34:00.006-03:002011-05-25T10:55:59.717-03:00Pré-amplificador estéreo com controle de volume, ajuste de balanço e tons (grave e agudo) (COMPLETO COM SUGESTÃO PCB)<div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhInQtYtOfHOLvx968G4kDASA_qYAm9YwHbUU02vfK1iA7FGNY2WAnQNI1s-VWRev22Jt2T83MxoXHifxufJEKPLQhZph-JZ3jY4GkfxArlBxuMWj25AH96-sjfT70WFEE-XxyPoyRiSvDi/s1600/ta14.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em; text-align: center;"><br>
</a><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhInQtYtOfHOLvx968G4kDASA_qYAm9YwHbUU02vfK1iA7FGNY2WAnQNI1s-VWRev22Jt2T83MxoXHifxufJEKPLQhZph-JZ3jY4GkfxArlBxuMWj25AH96-sjfT70WFEE-XxyPoyRiSvDi/s1600/ta14.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em; text-align: center;"><img border="0" height="403" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhInQtYtOfHOLvx968G4kDASA_qYAm9YwHbUU02vfK1iA7FGNY2WAnQNI1s-VWRev22Jt2T83MxoXHifxufJEKPLQhZph-JZ3jY4GkfxArlBxuMWj25AH96-sjfT70WFEE-XxyPoyRiSvDi/s640/ta14.jpg" width="640"></a></div><div class="separator" style="clear: both; text-align: center;"><span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: 12px; line-height: 17px;">O controle de tons é fundamental para um amplificador, levando em consideração a correção de frequências altas e baixas (grave e agudo), que valoriza o áudio.</span></div><div class="separator" style="clear: both; text-align: center;"><span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: 12px; line-height: 17px;"><br>
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</span></div><a href="http://eletronicaeasy.blogspot.com/2011/04/pre-amplificador-estereo-com-controle.html#more">Mais informações »</a><div class="blogger-post-footer">http://eletronicaeasy.blogspot.com/</div>A. Juniorhttp://www.blogger.com/profile/17029627866127014463noreply@blogger.com2tag:blogger.com,1999:blog-4932902660753872790.post-21234364388570073272011-01-26T13:54:00.012-02:002011-05-25T10:58:08.930-03:00Filtro de graves para Subwoofer (COMPLETO COM SUGESTÃO PCB)<div align="justify" style="-webkit-border-horizontal-spacing: 10px; -webkit-border-vertical-spacing: 10px; color: black; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; line-height: 1.1em; padding-bottom: 5px; padding-right: 5px;"><br>
</div><div align="justify" style="padding-bottom: 5px; padding-right: 5px;"><span style="background-attachment: initial; background-clip: initial; background-color: white; background-image: initial; background-origin: initial; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; display: inline; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"><span style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; display: inline; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"><span class="Apple-style-span" style="font-family: Verdana, Arial, Helvetica, sans-serif;"><span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 10px; -webkit-border-vertical-spacing: 10px; font-size: 12px; line-height: 1.1em;">O filtro de graves para s</span><span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 10px; -webkit-border-vertical-spacing: 10px; font-size: 12px; line-height: 13px;">ubwoofer</span><span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 10px; -webkit-border-vertical-spacing: 10px; font-size: 12px; line-height: 1.1em;">, ou seja o filtro passa frequências baixas, como o próprio nome </span></span></span></span></div><div align="justify" style="padding-bottom: 5px; padding-right: 5px;"><span style="background-attachment: initial; background-clip: initial; background-color: white; background-image: initial; background-origin: initial; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; display: inline; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"><span style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; display: inline; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"><span class="Apple-style-span" style="font-family: Verdana, Arial, Helvetica, sans-serif;"><span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 10px; -webkit-border-vertical-spacing: 10px; font-size: 12px; line-height: 1.1em;"></span></span></span></span><span style="background-attachment: initial; background-clip: initial; background-color: white; background-image: initial; background-origin: initial; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; display: inline; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"><span style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; display: inline; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"><span class="Apple-style-span" style="font-family: Verdana, Arial, Helvetica, sans-serif;"><span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 10px; -webkit-border-vertical-spacing: 10px; font-size: 12px; line-height: 1.1em;">indica, permite a passagem de baixa </span></span></span></span><span style="-webkit-border-horizontal-spacing: 10px; -webkit-border-vertical-spacing: 10px; background-attachment: initial; background-clip: initial; background-color: white; background-image: initial; background-origin: initial; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: black; display: inline; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; line-height: 1.1em; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"><span style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: black; display: inline; font-size: 12px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;">freqüência e limita a </span></span><span style="-webkit-border-horizontal-spacing: 10px; -webkit-border-vertical-spacing: 10px; background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: black; display: inline; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; line-height: 1.1em; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;">alta freqüência.</span><span class="Apple-style-span" style="font-family: Verdana, Arial, Helvetica, sans-serif;"><span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 10px; -webkit-border-vertical-spacing: 10px; font-size: 12px; line-height: 1.1em;"> </span></span></div><div align="justify" style="padding-bottom: 5px; padding-right: 5px;"><span class="Apple-style-span" style="font-family: Verdana, Arial, Helvetica, sans-serif;"><span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 10px; -webkit-border-vertical-spacing: 10px; font-size: 12px; line-height: 1.1em;"><br>
</span></span></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhvsRaHGJdjy2Tm036TBF7EFh2AcK5NHLmjsjZzZqfGb9uTFBrjEVqI4tdm0lV6LzpDceNUr9B4NKx17ccYfsYwdJpBoBE7BmuSkNtrI-KxxcPIfIUCk0O1QJ4ytlUCj4Su-zCC20tmZsaO/s1600/sub08.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="252" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhvsRaHGJdjy2Tm036TBF7EFh2AcK5NHLmjsjZzZqfGb9uTFBrjEVqI4tdm0lV6LzpDceNUr9B4NKx17ccYfsYwdJpBoBE7BmuSkNtrI-KxxcPIfIUCk0O1QJ4ytlUCj4Su-zCC20tmZsaO/s320/sub08.jpg" width="320"></a></div><div class="separator" style="clear: both; text-align: center;"><br>
</div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiRGNirEYERbXZxWXwpthlkt9HJ4WghcZ0vLfRWrv4SdqsN66mBL7YA79rXa492TTepUaDUqbN2mikIZ7pWbXOxdmCUurTanoY-ku35ci-85eOCsgsHfbFYRHwP_NAqtmMdDCuIqyXEIR7q/s1600/DSC01744.JPG" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiRGNirEYERbXZxWXwpthlkt9HJ4WghcZ0vLfRWrv4SdqsN66mBL7YA79rXa492TTepUaDUqbN2mikIZ7pWbXOxdmCUurTanoY-ku35ci-85eOCsgsHfbFYRHwP_NAqtmMdDCuIqyXEIR7q/s320/DSC01744.JPG" width="320"></a></div><div class="separator" style="clear: both; text-align: right;">Filtro de graves e dobrador de tensão montados por Jhonatan, leitor do blog.</div><div class="separator" style="clear: both; text-align: center;"></div><a href="http://eletronicaeasy.blogspot.com/2011/01/filtro-de-graves-para-subwoofer.html#more">Mais informações »</a><div class="blogger-post-footer">http://eletronicaeasy.blogspot.com/</div>A. Juniorhttp://www.blogger.com/profile/17029627866127014463noreply@blogger.com19tag:blogger.com,1999:blog-4932902660753872790.post-43608450507636736332011-01-25T19:19:00.012-02:002011-05-25T10:43:13.886-03:00Pré-amplificador Simples (COMPLETO COM SUGESTÃO PCB PARA ESTÉREO)<div class="MsoNormal">Quando o sinal de áudio produzido pelo computador, mp3, ipod, entre outros é muito fraco, e não é suficiente para seu amplificador, é essencial utilizar um pré-amplificador de áudio que será responsável por elevar este sinal a um nível alto o suficiente para excitar o amplificador. </div><div class="MsoNormal"><br>
</div><div class="MsoNormal">Alguns problemas relacionados ao não uso do pré-amplificador são ruídos indesejados, distorção sonora, e o não aproveitamento total da potência que o amplificador pode oferecer.<br>
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<div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgqYK2F_QqDWRxbafUJnzKi_eJww2y2f9ivQ3KXEmfUf6PEihBOh27E6IcYvEjnE7RGXxmchL-n46PbeYi9xhbfSCzeBXFs9hGXAFrT1N4rvhJhghs5McWd82IymYkPGGg9Cho1k4FitHMe/s1600/preamplsimples.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="280" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgqYK2F_QqDWRxbafUJnzKi_eJww2y2f9ivQ3KXEmfUf6PEihBOh27E6IcYvEjnE7RGXxmchL-n46PbeYi9xhbfSCzeBXFs9hGXAFrT1N4rvhJhghs5McWd82IymYkPGGg9Cho1k4FitHMe/s320/preamplsimples.jpg" width="320"></a></div><div style="text-align: center;"><br>
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</div><div class="MsoNormal">Neste pré-amplificador são utilizados transistores simples, no lugar de se usar amplificadores operacionais, o que torna o custo muito mais baixo.<o:p></o:p></div><div class="MsoNormal"><br>
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</div><a href="http://eletronicaeasy.blogspot.com/2011/01/pre-amplificador-simples.html#more">Mais informações »</a><div class="blogger-post-footer">http://eletronicaeasy.blogspot.com/</div>A. Juniorhttp://www.blogger.com/profile/17029627866127014463noreply@blogger.com0tag:blogger.com,1999:blog-4932902660753872790.post-75585632632119362072011-01-16T18:07:00.010-02:002011-03-06T14:19:19.232-03:00Fazendo placas de circuito impresso com transferência de toner pelo método térmico.<div align="center" class="small"><span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; font-family: 'Trebuchet MS', sans-serif;">PARA EVITAR PROBLEMAS COM O CARREGAMENTO DAS IMAGENS, ACHEI A MELHOR SOLUÇÃO DISPONIBILIZAR EM PDF PARA DOWNLOAD.</span><br>
<div style="text-align: justify;"><span class="Apple-style-span" style="font-family: 'Trebuchet MS', sans-serif;"><span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px;"><br>
</span></span></div><div style="text-align: justify;"><span class="Apple-style-span" style="font-family: 'Trebuchet MS', sans-serif;"><span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; font-size: 12px;"><br>
</span></span></div><div style="text-align: justify;"><span class="Apple-style-span" style="font-family: 'Trebuchet MS', sans-serif;"></span><br>
<div style="text-align: center;"><span class="Apple-style-span" style="font-family: 'Trebuchet MS', sans-serif;"><span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px;"><span class="Apple-style-span" style="color: yellow; font-size: large;">~></span> <a href="http://www.4shared.com/document/tNybFDfq/Fazendo_placas_de_circuito_imp.html">CLIQUE AQUI PARA FAZER O DOWNLOAD DO PDF !!</a> <span class="Apple-style-span" style="color: yellow; font-size: large;"><~</span></span></span></div><div style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; font-size: 12px;"><div style="text-align: center;"><span class="Apple-style-span" style="color: yellow; font-family: 'Trebuchet MS', sans-serif;">----------------------------------------------------------------------------------------------------</span></div></div></div></div><div align="center" class="small" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; font-weight: normal;"><div style="text-align: justify;"><span class="Apple-style-span" style="font-family: 'Trebuchet MS', sans-serif;"><span class="Apple-style-span" style="font-size: 12px;"><br>
</span></span></div></div><div align="center" class="small" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; font-family: Arial, Helvetica, Verdana, sans-serif; font-weight: normal;"><br>
ESTE MÉTODO É ALTAMENTE RECONHECIDO E APROVADO !</div><div align="center" class="small" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; font-family: Arial, Helvetica, Verdana, sans-serif; font-weight: normal;"><span class="Apple-style-span" style="font-family: 'Trebuchet MS', Arial, Helvetica, sans-serif;"><i><br>
</i></span></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEipFV5F4FvG5j-P7-YbYmu4OC3Z0mfMuxx5oJ75ijQae2aneoIwFvnsxXpXoidlSl0h1-6mBSb2vuSXq4G-M5rl3UWLoHb2P_jQ7AfxdJSmUqbg_2NrN5IDvCdWqYJF5cpFwMBcCc6ttX4C/s1600/dsc00466.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><span class="Apple-style-span" style="color: black;"><img border="0" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEipFV5F4FvG5j-P7-YbYmu4OC3Z0mfMuxx5oJ75ijQae2aneoIwFvnsxXpXoidlSl0h1-6mBSb2vuSXq4G-M5rl3UWLoHb2P_jQ7AfxdJSmUqbg_2NrN5IDvCdWqYJF5cpFwMBcCc6ttX4C/s320/dsc00466.jpg" width="320"></span></a></div><div class="separator" style="clear: both; text-align: center;"><span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; font-family: 'Trebuchet MS', Arial, Helvetica, sans-serif;"><i>CLIQUE PARA AMPLIAR</i></span></div><div align="center" class="small" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; font-family: Arial, Helvetica, Verdana, sans-serif; font-weight: normal;"><span class="Apple-style-span" style="font-family: 'Trebuchet MS', Arial, Helvetica, sans-serif;"><i><br>
</i></span></div><div align="center" class="small" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; font-family: Arial, Helvetica, Verdana, sans-serif; font-weight: normal;"><span class="Apple-style-span" style="font-family: 'Trebuchet MS', Arial, Helvetica, sans-serif;"><i>"Sistemas Embarcados - Hardware e Firmare na Prática, Oliveira & Andrade, Ed. Érica, 2006, ISBN 85-365-0105-7<br>
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No apêndice C - Circuito Impresso - pág 277 é citada como referência bibliográfica a página:<br>
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Fazendo Placas de circuito impresso com transferência de toner.</i></span></div><div align="center" class="small" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; font-family: Arial, Helvetica, Verdana, sans-serif; font-weight: normal;"><span class="Apple-style-span" style="font-family: 'Trebuchet MS', Arial, Helvetica, sans-serif;"><i><br>
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</div><a href="http://eletronicaeasy.blogspot.com/2011/01/fazendo-placas-de-circuito-impresso-com.html#more">Mais informações »</a><div class="blogger-post-footer">http://eletronicaeasy.blogspot.com/</div>A. Juniorhttp://www.blogger.com/profile/17029627866127014463noreply@blogger.com0tag:blogger.com,1999:blog-4932902660753872790.post-9868160504096610272010-12-07T19:22:00.009-02:002011-04-05T12:37:06.748-03:00FONTE SIMÉTRICA REGULADA POR INTEGRADO PARA 1A (COMPLETO COM SUGESTÃO PCB PARA 12V E 15V)<div style="text-align: center;"><div style="text-align: left;"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj84b1jdFJGaNiE6U3mSV8leyvkQTht9G2Jnts44QIlA6iilY-m6zTLbGZodHjBGrpWWKdid1BIYePXfxuXOhnC90eId4sGk9Dj7kKEUwgyI2niAxArNJJfbThuFrSIJwM4j-ibWtINVJVN/s1600/FONTE+SIM%25C3%2589TRICA+12V.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="363" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj84b1jdFJGaNiE6U3mSV8leyvkQTht9G2Jnts44QIlA6iilY-m6zTLbGZodHjBGrpWWKdid1BIYePXfxuXOhnC90eId4sGk9Dj7kKEUwgyI2niAxArNJJfbThuFrSIJwM4j-ibWtINVJVN/s640/FONTE+SIM%25C3%2589TRICA+12V.JPG" width="640"></a></div><div class="separator" style="clear: both; text-align: center;"><br>
</div><div class="separator" style="clear: both; text-align: center;"><span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; border-collapse: collapse; color: #333333; font-family: Arial, Helvetica, sans-serif; line-height: 18px;">As séries de integrados reguladores de tensão 78XX e 79XX suportam consumos de 1A no máximo com dissipador. Essas series são utilizadas para obter diversas tensões reguladas.</span></div><div class="separator" style="clear: both; text-align: center;"><span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; border-collapse: collapse; color: #333333; font-family: Arial, Helvetica, sans-serif; line-height: 18px;"></span></div></div></div><a href="http://eletronicaeasy.blogspot.com/2010/12/fontes-simetricas-de-tensao-regulada.html#more">Mais informações »</a><div class="blogger-post-footer">http://eletronicaeasy.blogspot.com/</div>A. Juniorhttp://www.blogger.com/profile/17029627866127014463noreply@blogger.com0tag:blogger.com,1999:blog-4932902660753872790.post-73458838217988605462010-12-05T20:38:00.008-02:002011-04-07T14:28:18.208-03:00LEDs sincronizados com áudio - VU - led (Simples montagem) (Com vídeo de demonstração)<div style="margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px;"><span class="Apple-style-span" style="font-size: 16px; line-height: 16px;">O que mais chama a atenção neste projeto é a facilidade com que ele pode ser feito, sem gastar muito.</span></div><div class="separator" style="clear: both; text-align: center;"><span class="Apple-style-span" style="font-size: 16px; line-height: 16px;">Circuito simples de 6 leds, que quando ligado a saída do amplificador os leds se ascendem em sincronismo com o áu</span><span class="Apple-style-span" style="font-size: 16px; line-height: 16px;">dio.</span></div><div class="separator" style="clear: both; text-align: center;"><br>
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<div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVBIWWWSV07zkuPJ9_27VFPgc4S2GKIxtjZwsW1r4RDd1VW0XU7eDz8nkQF7AwNTgyM4GrR0lDJFrzfIymjma_r9uWKGzjixWrN974jbLajd4XzUTgoqKNqMsakdklxkMMXLKsb_F_uSar/s1600/VUcomleds.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="260" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVBIWWWSV07zkuPJ9_27VFPgc4S2GKIxtjZwsW1r4RDd1VW0XU7eDz8nkQF7AwNTgyM4GrR0lDJFrzfIymjma_r9uWKGzjixWrN974jbLajd4XzUTgoqKNqMsakdklxkMMXLKsb_F_uSar/s320/VUcomleds.jpg" width="320"></a></div><div class="separator" style="clear: both; text-align: center;"><br>
</div><div class="separator" style="clear: both; text-align: right;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjwkHxeSLQ1NW2zaP4YD-8PZ5GzTBAXl1biicDVlqs1vOZJdBIQPKZdRaJUUj7Gg66Ubrjgk3MchD4fLUWnLDvDx4648_wz49kwHggRmJGXcUBSBUpQngysdZZ7RTLm2vk88WH0X664ZkfJ/s1600/DSC01743.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjwkHxeSLQ1NW2zaP4YD-8PZ5GzTBAXl1biicDVlqs1vOZJdBIQPKZdRaJUUj7Gg66Ubrjgk3MchD4fLUWnLDvDx4648_wz49kwHggRmJGXcUBSBUpQngysdZZ7RTLm2vk88WH0X664ZkfJ/s320/DSC01743.JPG" width="320"></a> VU LEDs montado por Jhonatan, leitor do blog.</div><div class="separator" style="clear: both; text-align: center;"><br>
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<a href="http://eletronicaeasy.blogspot.com/2010/12/leds-sincronizado-com-audio-vu-led.html#more">Mais informações »</a><div class="blogger-post-footer">http://eletronicaeasy.blogspot.com/</div>A. Juniorhttp://www.blogger.com/profile/17029627866127014463noreply@blogger.com2