Xtronic
Usbpicprog – A free and open source USB Microchip PIC programmer (Software and Hardware) for Linux, Windows e MAC
Usbpicprog is an USB in circuit programmer for Microchip PIC processors family PIC10F, PIC12F, PIC16F, PIC18F, PIC24F, PIC32F and I2C Eeprom 24xx. The hardware is as simple as possible, the current version only contains one PIC18F2550, 4 mosfets, and besides the connectors a hand full of passive components. Components Usbpicprog consists of three main components: [...]
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 [...]
Audio Amplifier circuits
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Circuit adjustable bass filter from 50 Hz to 150 Hz – Ne5532 Bass Filter with volume control
This is a bass filter, using the OpAmp Ne5532 or another of your choice. The circuit is simple to set up and already has symmetrical power supply, the transformer must use 9-12 volts / 500ma with center tap … In many cases the power source can be made by the power amplifier … Just watch [...]
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Circuit stereo power audio amplifier using TDA7297 – 2 x 15 Watts – Mute and Stand-by optional – Easy to assemble
complete stereo amplifier circuit including printed circuit board to power of 2 X 15 Watts. Using minimum of components in the integrated circuit TDa7297 ST Microelectronics. This IC presents in its interior two bridge amplifiers, making it useful for use where a stereo amplifier need easy assembly. may operate with voltages 6-18 volts and has [...]
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Simple Circuit – Stereo audio amplifier using IC LM386 – 2 x 500 mW – Includes PCB and Power Supply
This is an audio amplifier using two National Semiconductor LM386 (Texas Instruments). Basically this involves the use of two amplifiers as posted on another item with a time ago. However this time includes the printed circuit board for stereo version, and power supply. The circuit operates power supply or batteries 6-12 volts. The yield is [...]
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Transmitter and RF
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Circuit FM transmitter for MP3 and MP4 Player, computer, mobile Phone – high power transistor 2n2218 and 741 opamp
Evolution FM transmitter with 2n2218 with audio amplification step using LM741 op amp with audio input for MP3, MP4, mobile, computer and other audio sources, beyond the traditional electret microphone. With great sensitivity to the input signal. Using fewer components and easy assembly makes it ideal for those who want even without much experience assembling [...]
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Circuit Audio and RF Signal Investigator with LM386 – Tool for maintenance of audio equipment
The Investigator of the audio signal and RF, also known as Signal Tracer is a tool that can not miss on the bench interested in audio equipment, amplifiers either in assembly or maintenance of audio equipment. Even with simple construction, it is quite necessary to detect defects more quickly. As a follower of the audio [...]
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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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Software for Electronic
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Download SigJenny – turns your PC into a flexible and powerful audio signal generator for free
SigJenny turns your PC into a flexible and powerful audio signal generator for free. It can create multiple waveforms, sweep, fire single or repeating tone bursts. You can save your sound as a wav file, display a frequency response, use SigJenny a bit like an oscilloscope, and do a very good impression of a police [...]
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Download LogicCircuit – educational software for designing and simulating digital logic circuits
LogicCircuit – is educational software for designing and simulating digital logic circuits. Intuitive graphical user interface, allows you to create unrestricted circuit hierarchy with multi bit buses, debug circuits behavior with oscilloscope, and navigate running circuits hierarchy. Short user guide There are two modes the program can be in: edit mode and running mode. To [...]
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Download Proteus design suite 8 Professional – Ares, Isis
Proteus 8.0 represents over three years continuous development and includes improvements to every area of the software suite. Major work on the application framework together with the introduction of a common database provides a much smoother workflow for users while the rich new feature set saves time and effort in the design life cycle. Application [...]
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Power Supply Circuits
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Circuit regulated Linear power supply with LM317 – 1.5, 3, 4.5, 5, 6 and 9 Volt
Normally begin to learn about electronics power supply from the battery, for example, 9 volts, 1.5 volts, 6 volts etc. But there are disadvantage that when using battery power is discharged. I need to buy a new one. Consume more. We should the dc power supply have a choice of AC voltage. Which it must [...]
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Circuit Adjustable Symmetrical Power Supply Using negative and positive Regulator IC’s LM317 and LM337 / +- 1.2 at 30 Volts
The circuit will serve as a voltage converter with an input voltage of 35 V to produce an output voltage of 1.25 V to 30 V. The positive voltage is being handled by LM317 IC while the negative voltage is handled by LM337. The circuit can provide an output current of 1 A. During the [...]
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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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Other Recent Articles
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Download Resistor Workshop
This Program is used to calculate resistor combinations for use in voltage devider circuits In The “Variables” section, one can fill in the values that are known, and press “solve” at the variable that is unkown. If the Variables in the edit boxes are not correct, the “not balanced” sign will appear. The devider is [...]
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Download software 1/4 Wave antenna with ground plane – Windows and Linux Version
A dipole and inverted V dipole calculator. Enter the frequency in Mhz and hit calculate to get the resulting lengths of the complete dipole and each leg, both for the normal dipole and the inverted V type. Another little application written to help aid in vertical antenna construction. Enter the freqency in Mhz and click [...]
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Download Resistor Calculator – Calculator resistors 4, 5 and 6 bands of colors, simple, series and parallel resistor for LEDs
Here you can calculate the required resistor for your LED circuit. Determine the color code of a resistor and calculate resistors for LED circuits. By using this resistor calculator it is very simple to determine the color code of a resistor based on the resistor value. Of course, you can also provide a color code [...]
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Download Fritzing -Electronic Design Automation software – Arduino, Breadboard, Schematic, PCB
Fritzing is an open-source hardware initiative to support designers, artists, researchers and hobbyists to work creatively with interactive electronics. We are creating a software tool, a community website and services in the spirit of Processing and Arduino, fostering an ecosystem that allows users to document their prototypes, share them with others, teach electronics in a [...]
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Open Programmer – USB programmer for PIC, I2C-SPI-MicroWire-OneWire-UNIO EEPROMs, ATMEL, I2C/SPI devices
Open Programmer – An open source USB programmer for PIC micros, I2C-SPI-MicroWire-OneWire-UNIO EEPROMs, some ATMEL micros, generic I2C/SPI devices and (soon) other devices. Completely free and Open Source (including firmware) Programs PIC10-12-16-18-24, dsPIC30-33, EEPROMs type 24xxxx (I2C), 25xxx (SPI), 93xx6 (MicroWire), DS24xx (OneWire), 11xxx (UNIO), some ATMEL micros, communicates with generic I2C & SPI devices [...]
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