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Circuit collection of the tonieletronica with audio amplifier, rf circuits, power
supplies, battery chargers, instrumentation Bench, Illumination and Led circuit
Amplifier and audio in
general
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Potent
amplifier - using 2n3055.
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20 W Audio Amplifier
- using the tda7375.
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Circuit potent audio amplifier in bridge
- using integrated circuit TDA2005.
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Circuit of graphic equalizer of 7 bands
- using it integrated
la3607 of Sanyo.
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Audio
amplifier 100W - with compact and potent amplifying
excellent TDA7295 in an only chip, ideal for systems of involving
sound.
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Audio
Amplifier using tda7294S high efficiency - to hi-fi 100W
potency.
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Amplifier
with lm386 - 400mW.
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Circuit
of potency audio amplifier 3x 25W - with ic lm4782 overture™
to three channels, mute end stand-by.
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Circuit
of RIIA phono pre-amplifier - with op-27.
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Schematic for amplifier - headphone with op-50.
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Complete circuit Symmetrical power supply for
potency audio amplifiers + - volts with transformer, rectificators and
filter capacitors.
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Circuit of of potency audio amplifier with tda2003 for 10 Watts
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Circuit of potency audio amplifier with circuit integrated tda2030
for applications automotives for 14 watts rms

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Amplifier stereo of 10 + 10 watts with tda2004
- The tda2004 (SGS-THOMSON Microelectronics) it is a circuit integrated audio
amplifier of potency stereo class B in package multiwatt.

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Amplifier stereo of 10 + 10 watts with tda2009
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TDA2009 is an amplifier of potency of audio double hi-fi in encapsulamento multiwatt,
especially developed for applications of high quality stereo. 
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Amplifier audio
power 20 W using CI lm1875 - The lm1875 is a monolithic audio amplifier that
offers a very low distortion and a performance of high quality for projects of
audio amplifiers.

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Amplifier stereo 2 w lm1877 - The lm1877 is an amplifier stereo developed to
supply 2W / channel in loads of 8 ohms It was drawn to work with the minimum of
external components.

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Amplifier
audio lm383 / lm383a 7w -you can use that ic in varied audio
projects as amplified boxes, amplifier for guitar among other applications.

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Amplifier circuit lm386
pcb- Schematic of amplifier of audio potency for applications as Amplifiers
of radio FM, Amplifiers of mp3 portable players, Intercoms, Systems of sound of
TV and other applications.

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Amplifier of 68 watts using lm3886 - The lm3886 is an integrated circuit
very used in projects of audio amplifiers by that it can be found with more
easiness.

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Amplifier stereo lm4755 11 w with mute - The LM4755 is a stereo audio
amplifier capable of delivering 11W per channel of continuous average output
power to a 4Ω load or 7W per channel into 8Ω using a single 24V supply.

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Amplifier power for wireless
network 802. 11g max2247 - A potency amplifier for operation of nets without
thread (WLAN) of the pattern 802.11g, with signs OFDM in 2450 MHz.

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Circuit power amplifier of 18 watts RMS in bridge using tda2009 -
TDA2009 is an audio power amplifier double hi-fi in multiwatt package,
especially developed for applications of high quality stereo.

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Amplifier with tda7052 1 w -
The tda 7052 is an amplifier monkey in package plastic dil of 8 pins.
Drawn for equipments of portable radios supplies by batteries.

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Encoder stereo Multiplexer
NJM2035 - That codifier stereo is for who wants a system of transmission of
audio stereo of high quality (hi fi).

Battery chargers
Power supply
Instrumentation
Bench
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Lc meters with
PIC - Indutimeter Capacimeter - ideal equipment for
supported of who works with circuits of RF.
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Indutimeter for multimeter -
circuit to transform your digital multimeter in a meter of
inductances.
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Module
temperature meter for multimeter (it probes thermometer)
with LM35 of the National semiconductor. Increase the
possibilities of measures of your multimeter.
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Circuit to test motor servant (pole rotor)
- That circuit is to test the motor servant of the parabolic antenna it is
working perfectly.

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Printed circuit board method thermal
- complete tutorial in video, printed circuit board by the thermal method using
paper photographic printed paper with printer laser and transferred the toner
with iron.

Illumination and
Led
Transmitters and RF in
general
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Lineal
Amplifier of RF - Potent amplifier of RF using the
transistor BLY90, for about 60 W of exit.
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transmitter Tv1 video Transmitter (DVD, video
cassette, camera, computer) of the type video link, using the ic
Lm1889n, for 500 meters.
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Transmitter of TV 2 -
PC TV transmitter to be used internally, for 100
meters Updated.
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Micro transmitter of FM
- Mini transmitter of FM, good for espionage and amusement in
general, for 50 meters.
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Booster TV UHF -
Booster for amplifier the signal of your TV.
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Potent
transmitter of FM with 2n2218 - This transmitter can arrive the more
than 1 km in favorable conditions of emission.
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Fm transmitter - Circuit of micro transmitter of FM using transistor bf494 or bf495.
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Circuit of stereo FM transmitter high quality using integrated
circuit ba1404 for mp3, mp4, ipod, computer, radio of the car.

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Amplifier power for wireless
network 802. 11g max2247 - A potency amplifier for operation of nets without
thread (WLAN) of the pattern 802.11g, with signs OFDM in 2450 MHz.

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Antenna Philips amplified for UHF-
TV digital, analogical and digital radio SDV2940/10.

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Encoder stereo Multiplexer
NJM2035 - That codifier stereo is for who wants a system of transmission of
audio stereo of high quality (hi fi).

Several
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Circuit to test car fuse - practical Schematic to find fuse with defect
Sometimes to find a fuse with defect in a car, we have to check one for an until
finding the defective .
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