1n4148 - Circuitos electrónicos

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Cargador baterías Mh-Hidruro

cargador baterías mh-hidruro

https://www.electronicafacil.net/circuitos/esquema99.html


LoW COST AM RADIO

https://elec-circuits.blogspot.com/2011/04/low-cost-am-radio.html


Strobe Trigger Circuit

http://www.donklipstein.com/strotrig.html


Video Activated Relay

http://www.aaroncake.net/circuits/vidswitch.htm


Electronic circuit schematic for capacitance meter, free on the Internet.

A precision capacitance meter that measures one picofarad with one percent error.

http://www.nov47.com/cap/cap1.htm


pdf98spct35

https://www.delabs-circuits.com/cirdir/analog/control/98spct35.pdf


Probador de cables de Red LAN

En este proyecto se ha diseñado e implementado un un probador para cables de red.Las redes de computadoras más utilizadas en la actualidad son las redes LAN (Local Area Network - Red de Área Local). Este tipo de redes están en empresas, hospitales, instituciones educativas, etc. interconectando un grupo de computadorasa a través de cables o de forma inhalámbrica. Un cable de red consta de un grupo de 8 hilos de diferentes colores, a continuación se muestra la distribución para la norma T.......

https://ingenelectronics.blogspot.com/2015/06/probador-de-cables-de-red-lan.html


Schematics Depot (tm) - ultrasonic switch circuit

ultrasonic switch

http://www.reconnsworld.com/ir_ultrasonic_ultraswitch.html


Zero voltage switching (ZVS) technique.

Though the 555 driver i ve been using is quite good in running the flyback, however the MOSFETs were easily heated up . I ve broken about 3-4 MOSFET since i ve been using it. Therefore, when i was searching for a more robust flyback driver in order to use it as my tesla coil power supply afterwards, i realized that zero voltage switching (ZVS) flyback driver can give high voltage without heating the MOSFET too much ( sometimes even none!). Hence, i turned to ZVS from that instance. The most popu.......

https://yamanashimasamune.blogspot.com/2011/08/zero-voltage-switching-zvs-technique.html


1 Watt FM Transmitter Amplifier

This is a 1 Watt FM Transmitter amplifier with a good design that can be used to amplify a RF signal in the 88 – 108 MHz band. It is very sensitive if you use good RF power amplifier transistors, trimmers and coils. It has a power amplification factor of 9 to 12 dB (9 to 15 times). At an input power of 0.1W the output will be 1W. You must choose T1 transistor depending on applied voltage. If you have a 12V power supply then use transistors like: 2N4427, KT920A, KT934A, KT904, BLX65, 2SC1970, B.......

http://www.electronics-diy.com/1-watt-fm-transmitter-amplifier.php


Electronic Lock | Sigmatone

http://www.sigmatone.com/circuits/electronic_lock/electronic_lock.htm


Circuitos electrónicos y tutoriales: Circuito fuente de alimentación variable con protección

https://circuitosytutorialeselectronica.blogspot.com.es/2011/05/circuito-fuente-de-alimentacion.html


Programador EEPROM Fabricado Artesanalmente | Laboratorio Electrónico // Fallas electrónicas resueltas

https://13norte.blogspot.com/2010/10/programador-eeprom-hecho-artesanalmente.html


Cuadricoptero DIY con Arduino: Leer emisora RC Parte 1

https://cuadricopterodiyarduino.blogspot.com/2012/01/leer-emisora-rc.html



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