Xtronic Free Electronic Circuits and Informations
Download NI Multisim 11 version academic and Professional + ultiboard 11 NI Circuit Design Suite 11
Multisim equips educators, students, and professionals with the tools to analyze circuit behavior. The intuitive and easy-to-use software platform combines schematic capture and industry-standard SPICE simulation into a single integrated environment. Multisim abstracts the complexities and difficulties of traditional syntax-based simulation, so you no longer need to be an expert in SPICE to simulate and [...]
Download cadsoft eagle 5.10 freeware layout pcb software editor
What’s new in Version 5.10 Internationalization The manual and tutorial are now available in Chinese. The EAGLE program texts have been translated to Hungarian (note that the texts provided by the Qt GUI library are not available in that language). The EAGLE program texts have been translated to Chinese (note that the texts provided by [...]
Download Labcenter proteus 7 free demo Ares and Isis
Proteus 7 is a Virtual System Modelling (VSM) that combines circuit simulation, animated components and microprocessor models to co-simulate the complete microcontroller based designs. This is the perfect tool for engineers to test their microcontroller designs before constructing a physical prototype in real time. This program allows users to interact with the design using on-screen [...]
Building a super spy bug transmitter video tutorial
A very small home made FM transmitter Bug using a single transistor and with a transmission range of 200 meters. This FM transmitter Bug is very easy to build. The size of the circuit board is ONLY 22mm x 10mm. To make the PCB, using the toner transfer method and Ferric Chloride. Parts used Building [...]
lc meter capacimeter inductimeter circuit pic 16f84 auto range lcmeter
The good and high precision capacitor meter (Capacimeter) inductor meter (inductimeter) auto range lc meter for pic 16f84 or pic 16f628 and display lcd by phill rice Construction of an apparel that allows measure inductors (Inductimeter) and capacitors (Capacimeter), knower like LC meter, using PIC (16f84 or 16f628) and display marries in LCD. Translated of [...]
Circuit of stereo FM transmitter ba1404 audio wireless for car ipod mp3
Circuit of stereo FM transmitter of of high quality using integrated circuit ba1404 for mp3, mp4, ipod, computer, radio of the car. Transmit of your equipment of portable audio for the radio of your car, transmitters of fm of low potency are the ideal for transmission wireless of audio sign for fm receivers. Mainly in [...]
Audio Amplifier circuits
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Circuit power amplifier stereo audio chip lm1875 – 2 x 20 watt and power supply circuit
This is an audio amplifier circuit using integrated LM1875 stereo to 2 x 20 Watts. With power supply for ease of assembly for any hobbyist. With a power of up to 20 Watts stereo amplifier that is suitable for use as power audio amplifier in various applications such as power amplifier for PC audio, FM [...]
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Circuit power Audio Amplifier Mono With DMOS IC (MOSFET) TDA7293 to 100 watts stand-by mute
Power amplifier using the TDA7293 chip manufactured by ST Microelectronics, includes schematic and pcb design for easy mounting of the power amplifier. The TDA7293 is a monolithic integrated circuit in Multiwatt15 package, intended for use as audio class AB amplifier in Hi-Fi field applications (Home Stereo, self powered loudspeakers, Top-class TV). Thanks to the wide [...]
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Download collection of circuits Tubes Audio power Amplifiers
This is a PDF in English published in 1947 and features 45 complete schemes of tube amps, including diagram drawing material list and description of operation. Ideal for anyone interested in old amplifiers (Vintage) and the supporters as well as a modern valve amplifier. The power of the circuits presented in the book ranges from [...]
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Transmitter and RF
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Circuit Mini transmitter video assembly instructions – 1 transistor FM transmitter
Instructions, how to build a mini station from cheapest simplest components. Either frequency, modulation, FM (frequency modulation), sends the component values at around 100 MHz Mini Transmitter Instruction Building a super spy bug transmitter. The 20k resistors together with the resistance of the condenser microphone sets a voltage divider composed of the (dc) operating point [...]
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How make a wooden FM Transmitter – Circuit FM transmitter mount unusual – a piece of wood – No pcb and solder
In this video we are showing you how to make a FM transmitter Bug using 2 transistors and a wood circuit board. The reason for author make FM transmitter this from wood is because people that can not make there own circuit boards ,can not solder or can not find the capacitor trimmer for adjusting [...]
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Circuit of stereo FM transmitter Hi-Fi with IC BA1404 with power stage
With this circuit you will be able to mount a mini stereo FM station and broadcast to your entire home, a simple way to have an audio link wireless with ease. With the FM transmitter BA1404 Hifi Stereo you can stream your music from your iPod MP3, satellite receiver, computer, DVD player, Mobile Phone, MP4 [...]
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Software for Electronic
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Download Yenka educational modeling tools – electronic projects, and PIC or PICAXE programs, and produce 3D PCB layouts
Yenka’s design tools let you test your electronic projects, and PIC or PICAXE programs, and produce 3D PCB layouts for classroom manufacture. Yenka is a new generation of educational modeling tools from Crocodile Clips. Equally at home on whiteboards or when used by individual students, they let you experiment with the topics you’re teaching in [...]
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Download E-book PDF Radio Transmitters – Tube ( Valve ) power RF Circuits collection
The excellent book on transmitters that offer contains 467 pages of information in English about transmitters. Radio Transmitters was published in 1961 by engineers at the laboratory of ITT radio transmission. Here’s a whole book dedicated to transmitters! Targeted at professional engineers rather than hams, this covers it all from oscillators through power amps, modulators, [...]
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Download CadSoft EAGLE – Version 6 – PCB Design Software – Schematic Editor, Layout Editor and Autorouter
The award winning EAGLE is a powerful and flexible PCB design software offering high level functionality of expensive commercial circuit board design software at a fraction of the cost for over 20 years. EAGLE offers the three modules: Schematic-Editor, Layout Editor and Autorouter embedded on one single interface. EAGLE is easy to learn, easy to [...]
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Power Supply Circuits
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Circuit Power Supply regulated 7.5A @ 1.2 to 25Volts – Low Dropout Positive Adjustable Regulators LT1083
The LT1083 series of positive adjustable regulators are designed to provide 7.5A with higher efficiency than currently available devices. All internal circuitry is designed to operate down to 1V input-to-output differential and the dropout voltage is fully specifi ed as a function of load current. Dropout is guaranteed at a maximum of 1.5V at maximum [...]
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Video tutorial Electrical Transformer + AC to DC conversion in an unregulated dual rail power supply
Afroman covers the basics of how transformers work, where to shop for step down mains transformers, and how to wire one up to mains voltages without killing yourself. European and North American wiring is discussed. He finishes up with a quick example of AC to DC conversion in an unregulated dual rail power supply. A [...]
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LM317 Adjustable Voltage Regulator video Tutorial – how to make a 1.25 to 25V adjustable voltage supply
A tutorial on the LM317 voltage regulator. Shows you how to make a 1.25 to 25V adjustable voltage supply, or choose any other output voltage you want. An example of a fan speed controller is shown. The LM117 series of adjustable 3-terminal positive voltage regulators is capable of supplying in excess of 1.5A over a [...]
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Other Recent Articles
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TV remote control Blocker Circuit – IR Remote Control Jammer – using Ic 555 and IR Leds
Just point this small device at the TV and the remote gets jammed . The circuit is self explanatory . 555 is wired as an astable multivibrator for a frequency of nearly 38 kHz. This is the frequency at which most of the modern TVs receive the IR beam . The transistor acts as a [...]
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Soldering Tutorial Part 3 – Surface Mount – SMD Component
Part 3 of the hand soldering tutorial. This time Dave shows you how to drag solder and tack & reflow SMD components, and in particular 0.5mm fine pitch IC’s. Including solder paste and hot air.
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Soldering Tutorial Part 1 – Tools
Dave takes you through everything you need to know to do good quality soldering. Part 1 is all about the tools you might need. A lot of this was already covered in general lab tools video.
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