Multistage transistor amplifier trabalhos

Require support in a simple operational amplifier conceptual design. Need to be experienced in electronic circuit design and calculations.

I need somebody to convert pdf drawings into a Solidworks file for manufacture. I will supply a STEPP template for the box and a set of drawings showing hole placement. Size is 305mm x 203mmx 76mm. Should be a fairly simple job.

I am in need of a skilled freelancer to design an amplifier circuit for me. The project requires the following: Power Output: - The desired power output of the amplifier circuit is between 10W and 50W Power Supply: - The circuit should be able to work with a combination of both DC voltage and alternating current Signal Processing: - The circuit should be able to process radio frequency signals Ideal Skills and Experience: - Experience in designing amplifier circuits with a power output between 10W and 50W - Proficiency in working with both DC voltage and alternating current power supplies - Knowledge of radio frequency signal processing techniques If you believe you have the skills and experience required for this project, please submit your proposal.

Need to buy correct cable and connect speakers, amplifier and subwoofer.

I am looking for a skilled Analog Electrical engineer to modify a linear amplifier using op-amp and BJT transistor technology. The amplifier should have a low gain of less than 10 and a low output impedance of less than 100 ohms. Additionally, the preferred power supply voltage is 24V. The ideal candidate should have experience in designing linear amplifiers and be familiar with op-amp and BJT transistor technology. A strong background in analog circuit design and analysis(LTSpice or PSpice) is also preferred.

Possession of STM development Board with Cloud Ethernet connectivity is a Must Extensive Knowledge of all STM development tools is a MUST NUCLEO-F303ZE Must have in possession so that we can work on the same identical proto board to speed up development and testing We need a simple 16 port HI/LOW GPIO isolated transistor output (simple ON/OFF) but it has to be from remote Cloud service and it must have option to also have local Network/Intranet locked connectivity We also need ADC data from as many as 8 input ports, this data will be sent to the cloud for processing and needs to be visible locally stored temporarily for up to 120 hours internally and also sent to the Cloud Simple GUI will suffice for testing, API will need to be created and well documented We are not look...

Repair accuphase model E204 Amplifier. It has a humming noise! Kingsley WA

I am seeking a skilled RF designer for a wireless communication project that requires remote coverage . The design should trade off GSM/Edge and WCDMA/HSPA we are looking for the lowest cost coverage solution Ideal skills and experience for this job include: - Proficiency in RF design for wireless communication applications - Experience with high power output RF systems - Knowledge of amplifier design and circuitry - Familiarity with GSM/Edge, WCDMA/HSPA and LTE - Strong problem-solving skills and attention to detail The project will involve designing an RF system that can transmit wireless communication signals at a high power output level. The successful candidate will be expected to work closely with our team to ensure the final design meets all project requirements. If y...

I need help about my Electronis project which include MOSFET, BJT and JFET's (AC and DC Analysis). We will do the project on 12 June 2023. Project will include the detailed circuit review. Can you help me about it?...include MOSFET, BJT and JFET's (AC and DC Analysis). We will do the project on 12 June 2023. Project will include the detailed circuit review. Can you help me about it? Thanks in advance. Ideal Skills and Experience: - Strong knowledge and understanding of MOSFET transistors and circuit design - Experience in providing detailed technical assistance and guidance to clients - Familiarity with amplifier and switch design is a plus I look forward to working with a skilled and experienced freelancer who can help me achieve my goals and bring my electronics ...

I am in need of a professional to work on an LT SPICE amplifier project. The ideal candidate should have experience in designing and implementing amplifiers. The following are the requirements for the project: Input Signal Source: Sine Wave Specifications: - Input and Output Impedance - Bandwidth Gain: Greater than or equal to 200 The successful candidate will be expected to deliver high-quality work, and be able to work within the specified deadline. I Can attach PDF for more details is needed My budget is $100 if you can complete in 36 hours

I am in need of a professional to work on an LT SPICE amplifier project. The ideal candidate should have experience in designing and implementing amplifiers. The following are the requirements for the project: Input Signal Source: Sine Wave Specifications: - Input and Output Impedance - Bandwidth Gain: Greater than or equal to 200 The successful candidate will be expected to deliver high-quality work, and be able to work within the specified deadline.

...skilled individual capable of effectively solving complex Electronics Circuit questions within a tight deadline. The following topics are of utmost importance for these questions: red ones rectifiers diode circuits Zener diode Fixed Base Bias Circuit Fixed Base Bias with emitter resistor (Emitter stabilized bias circuit) Voltage-Divider Bias Circuit AC analysis and DC analysis Operational amplifier If you possess expertise in these areas and have a proven track record of delivering accurate and timely solutions, we invite you to apply for this project. The successful candidate will be expected to demonstrate proficiency in tackling intricate Electronics Circuit problems and providing comprehensive solutions. Please note that a short deadline is involved, so the ability to wo...

[REVISADO] Estoy buscando un especialista en gestión de redes sociales y redacción SEO para manejar varias cuentas en diversas redes sociales. Los canales con los que trabajaremos incluyen YouTube, Instagram, TikTok y Transistor. Objetivos: Aumentar la visibilidad de las publicaciones en las redes sociales y mejorar el posicionamiento orgánico dentro de cada canal. Programar contenido en horarios estratégicos para maximizar la interacción y el alcance del mensaje. Combinar redacción SEO y programación estratégica para aumentar la presencia, alcance y relevancia de la marca en las redes sociales. Responsabilidades: Redacción de textos persuasivos y efectivos que acompañen las publicaciones. Programación y...

I am looking for freelancer who can design stereophonic player of audio stations available on internet. There will be 3 blocks in the audio player 1) Wi-fi receiver 2) processor to connect to URLs 3) stereo amplifier.

I need signal amplifier circuit: - The maximum input and output voltage 6v -The maximum current 1 ampere. -Power to supply the component 0-24 volts.

analog amplifier with transistors, this should be designed in proteus

Hello, I hope this message finds you well. I am reaching out to inquire about your expertise in electronics design, particularly in the area of PCB processing. I am currently working on developing a wireless guitar amplifier replacement product that consists of a transmitter and a complimentary receiver. I am seeking an experienced professional who can assist me in designing the technical aspects of the PCB for both components. The primary goal of this project is to create a wireless system that can seamlessly capture the guitar signal, process it based on amplifier settings controlled through a mobile app, and transmit the processed signal wirelessly with minimal latency. The transmitter will be equipped with an integrated auxiliary output, allowing the user to transfer th...

I’m interested in creating a custom high gain guitar amplifier audio vst plugin that will be compatible with both windows and Mac.

Hi i am trying to develop ultrasonic flow meter and for same below knowledge sharing is required. 1. What kind of sensors required and from where to buy them 2. What kind of amplifier are required to work with it. 3. Microcontroller considerations to work with ultrasonic sensors.

Dear , I need a freelancer with LOTS of experience with digital filters. I am currently working on a weight measuring crane for light weights (20 gram till 2 kg) using a 10kg load cell fixed on an arm and a load cell amplifier that returns digital information to my STM32G4 controller. I need to be able to measure the weight of an object with 5 gram resolution as fast and precisely as possible, while the weight is moving up. However, I am facing 2 kinds of distortion in the weight measurement : 1) High frequency noise from motor's and digital communication lines near the loadcell. The distortion consists of bursts in the 115kbaud data stream, which can repeat as low as every 10ms. 2) Slow mechanical distortion and damped sinusoid (pendulum) in the weight information due...

I need a single PCB that accepts a digital signal, TosLink or digital Coax, and can simultaneously transmit that signal over a selectable FM frequency for about 150 feet and send an analog signal out at about a maximum of 5 watts RMS. Preferrable that power supply would accept 110VAC. The design is only the first step. Ultimately, I need the product produced for installation in a product our company makes.

Hi Kalidoss M., I noticed your profile and would like to offer you my project. The project is to design the schematic, and PCB stack up and PCB layout of a two layer PCB module for a power amplifier using unmatched GaN or LDMOS transistors. Required Spec. 1. Frequency range: 4-6 GHz (minimum) 2. Output power: 42 dBm (minimum) 3. Gain: 34 dB (minimum) 4. Voltage Supply: 28 V (max typical), lower is preferred 5. DC Power Consumption: 30 W 6. BOM Cost: $100

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My project involves the design of an analogue circuit. I have a partial ...circuit is relatively low, so it should not be a challenge for someone with the right qualifications. I'm looking for someone who is experienced in designing and creating analogue circuits, and who is comfortable working with a partial circuit diagram. I need the finished product to work dependably and accurately. I have one circuit design which is useful for developing strain gauge analogue amplifier. It has 3 VR variable resistor to adjust the various factors like bridge zeroing before applying any load to load cell, to adjust scale factor(amplification) etc. In this I want a 7 Segment display added so that real time weight in Kg can be visualise. The circuit should have variable resistor to calibrate...

By Using Advanced Design System (ADS) software CMOS low noise amplifier needs to be simulated by using the software that was mentioned above. the attached document has the circuit diagram and other information that was required. After the simulation was done on the ADS software tool I also need a complete report(professional) on a Word document with all the necessary information included

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Title: Electret Microphone Pre-Amplifier Design Project Description: Design and implement a pre-amplifier circuit for an electret microphone to amplify its output signal to the "line in" level, suitable for most audio equipment. The pre-amplifier should meet specific performance criteria in terms of frequency response, output load, output voltage, harmonic distortion, SNR, power supply, battery life, and parts cost. The design should be simulated and tested using LTspice. Requirements: Design a pre-amplifier circuit for an electret microphone using LTspice. Meet the following performance specifications: a. Frequency response: 20 Hz – 20 kHz (-3 dB bandwidth) b. Output load: 1 kΩ - 10 kΩ (resistance from output to ground...

My project is to build an electronic amplifier, frequency modulator and demodulator, and a rectifier, as well as any other small communication boxes (CBs) on demand. To complete this project, I need to use integrate circuits and any additional components or modules as necessary. The intended use for all these components is for wireless power transmission. All of the components need to be built according to safety regulations, and should generate no hazardous waste. I'm looking for a freelancer that has experience working with electronic devices, has a good understanding of wireless communication, and will be able to provide quality work in a timely manner. The end result must be a working system that is safe to use. I look forward to your bids and thank you for considering this...

we are planning a german website for hifi reports. A magazin with news, background stories about hifi technology, hifi equipment and hifi companies. This pages could be used as a reference: It should be realized in wordpress using the themes and the tools from: We wil...dimensions. I will provide a full list of the blog posts to be converted to for your estimation. Then you have to translate some blog posts from english websites to the website like:

...two-stage CMOS Op-Amp from scratch that is small in size and has high impedance for the best performance. My experience in the field allows me to confidently take this project on, as I strive to achieve the utmost precision during circuit designing. I have worked with a variety of analog designs in the past and have a strong understanding of the principles involved with designing a two-stage amplifier. I have implemented projects of all sizes with precise levels of accuracy and have excelled in designing with all types of transistors and electronic components. At the same time, I am adept at utilizing powerful software tools such as SPICE to bring out the best performance of a given circuit, optimizing it for the desired specification. For this project, I will work closely with ...

Aim & Expectations: The aim is to have an ongoing optimized batch scheduling tool to schedule rolling 3-week production schedule. I expect to be able to access the macro and being able to edit it whenever needed. I'll provide all details and variables after accepting your gentle offer. Description: I have a process which starts by blending products in six individual blenders with different capacities, each takes specific time. After blending I have the option to either transfer the product to one of eight holding tanks or directly to the filling machines. Each of the holding tanks is assigned to store specific product family/category [please check attached photo], The products in holding tanks should then be transferred to five the filling machines but they can also remain in ho...

Build me a modulator which can convert 50 v of current into carrier waves( amplitude modulator) by modulator and also demodulate that waves. Also can you mild me a amplifier for the same amount of current

This is an amplifier for a small portable loudspeaker with bluetooth, audio input socket, power supply socket and USB.

I'm looking for a talented freelancer to design and prototype a 2.4GHz RF power amplifier for WiFi router. Specifically, I'm looking for a high efficiency PA which should be designed using the surface mount PCB assembly method, with maximum power input 18dBm and with an output power of 33dBm. Amplifier must be bidirectional. Technical requirements: - SKY-65900-11 must be used as PA for TX' - SKY-13377 + LNA for RX - Power: 5V - soldering pads - Connectors: Input - soldering pads, Output - SMA - Size: 36mm * 12mm PCB shape in attached files - Output: KiCad project + prepared Gerber files with BOM for assembly ordering on PCBWay/JLCPCB/etc I'm expect the freelancer to have experience in RF circuit design and to be able to provide a prototype unit by the req...

We are looking for someone with experience in building transformer base 3 phase inverter. We are having issues where mosfets are burning. We built a buffer board using CD4011 ic to split the driver signal into 6 channels which is 3 for the high side and 3 for the low side. Then we built a transistor board and an optocoupler board that is used to feed the signal to the driver board which was designed using IR2110 ICs. This driver board is what should drive the emulator board (the mosfets) which receives the battery input and then drives the transformer. Currently the mosfets keeps getting hot and burning

I'm looking for a freelancer to create high-quality written guides on the fundamentals of electronics. The ideal candidate for t...high-quality written guides on the fundamentals of electronics. The ideal candidate for this project will have a background in engineering or a related field, with experience in electrical and/or electronics systems. The successful freelancer must create thorough, well-written written guides that include key concepts and topics such as digital circuits, AC-DC power supplies, microprocessors, transistor logic, amplifiers, audio circuits, and RF also need help with digital logic circuit , example: Determine the binary values for which the following standard SOP expression is equal to 1 Convert each of the following Boolean expressions to SOP form ...

I have to repair and service the above mentioned amplifier at the site

I need help with integrating my Dax88 (8-Source 8-Zone Audio Amplifier) into my Home Assistant. Issue im having is with home assistant. Creating a dashboard. Im trying to add Daxx88 to my dashboard.

ADS installation and previous experience with RF Power amplifier design in ADS are required.

...class a amplifier. This amplifier design is working as we speak, a prototype design has been made (please see pictures) I need someone who understands power supplies, things like CRC,CLC, and can simulate power supplies and get the best overall design. An example has been uploaded. Ill need someone to be able to perhaps do a computer simulation of the power supply to design the best fitting one (this is optional) It will have dual bridge rectifiers, choice of capacitors, for this build i need 20 x 2200uf capacitors, It will also have regulators to hold the voltages steady. The power supply will need some thought, the regulators are using lm388 transistors. i basically need to regulate the voltages between 16-17 volts. Its a dual rail power supply, dual mono design...

The motor speed can be controlled manually by the user using a potentiometer at a specific temperature; if the user does not give any particular rate, the motor speed is controlled based on the temperature. 2. A temperature sensor will be used to detect the temperature. 3. Pulse Width Modulator and 555 timers will control the speed of the motor...will be used to detect the temperature. 3. Pulse Width Modulator and 555 timers will control the speed of the motor. 4. The direction of the motor changes when the temperature rises above the value given by the user, which will let airflow in the opposite direction. 5. The Motor direction is reversed using an H-bridge. 6. Additional components required are wires, switches, a potentiometer, a transistor, a resistor, a breadboard, and a DC po...

Phase shift full bridge converter with ZVS simulation including control feedback simulation in matlab it has to be implemented as visual as possible with all elements shown: mosfets, choke, transformer, output inductor, capacitor and load resistor, feedback, reference voltage, error amplifier, correction circuit/PID, phase shift block, and pulses former driving the mosfets. Every mosfet has to contain a diode and capacitance across it, to be able to achieve ZVS. The simulation should allow to variate main parameters: Vin, Vou, Iout, Switching frequency. Parameters: Vin: 400vdc Vout: 24v Iout: 50 ampere Switching Frequency: 100kHz

Can't sync the home speaker system to a amplifier.

This BioSignal Amplifier is based on ADS1299-4ch which uses Cortex-m7 for signal processing such as filtering, FFT, band values etc to transmit over bluetooth low energy. The project needs to be done in these steps 1. Schematic Design 2. PCB Design - really small foot print 3. Prototyping - (Component cost will be provided separately ) 4. Firmware for reading EEG signals, applying filters, analyzing signal for FFT, Bands extraction and transmitting values over BLE as 256 or 512Hz continuous stream. I am looking for someone who could do all the above located in India.

...v=-LVxHFUtZHQ) In carry look ahead adders, the carry propagation time is much less than RCA (ripple carry adder). Therefore, the addition process is very fast. As you get more familiar with CLA concept you will understand why we need it for faster adder hardware. Study the ripple carry adder first to appreciate the objectives. You may use transmission gates, static or dynamic CMOS design. 1) Draw a transistor level schematic of the 4-bit CLA in Electric and simulate it in LTSpice. 2) Draw stick diagrams and Euler’s paths where appropriate to design. 3) Perform the Electric Layout with IRSIM. 4) Verify your design by adding the following numbers in signed 2’s complement. All numbers are represented in decimal numbers in the following.: (A) -6+3=-3, (B) -5-1= -6 and (C)...

...a PCB design to be used for manufacturing. I need it to be 40mm * 16.5 mm. A thickness of 1.5 mm maximum, though I prefer the thickness to be as low as possible to save money as long as it meets requirements that I will be durable in case of being dropped. Only 1 layer to lower the price, I need it to have some level of durability in case it was to incur some hit. It (might) need an HX711 ADC amplifier (datasheet attached). It will certainly need a Bluetooth chip, ATBTLC1000A, (datasheet attached) and a chip antenna, ANT1005LL14R2400A, (datasheet attached). In addition I need added resistors and capacitors to decouple the pins that I will be using, though I am unsure about the value of resistance and capacitance needed so please use your expertise for that. I will be using the I...

We are looking for a skilled designer who has expertise in designing lossless and lossy grounded inductor simulators using the inverting current feedback operational amplifier (CFOA) technique for my major you must have a strong understanding of the theory behind CFOAs and their applications in circuit design. The main task of the designer will be to implement the design described in the paper "Inverting CFOA Lossless and Lossy Grounded Inductor Simulators" and simulate its results. The candidate should have experience in using simulation tool ( Pspice) you dont need to simulate the whole paper you just need few a urgent project

Audio bluetooth module Bm83 or similar Codec and a2dp protocol Input microphones mono stereo ,pre amplifier. Simultaneous streaming to 2 Bluetooth paired devices tab, smart phones, headphones, speaker. Very low latency High fidelity Variable gain output Output data file storage facility noise filtration and cancellation. Ambient noise cancellation 2.2 to 3.7 volt battery operation with charging function. Small footprint pcb with smd components. Color display for control. Deliverable functional Bluetooth module pcb ,small footprint streaming to 2 paired devices with source code and pcb design files. As per layout required. Delivery time frame 2 to 3 weeks.

In recent technologies of Electronics applications, Adder is an important source of ...next addition. But the area consumption is more, in which the performance of the adders will decrease for higher order bits’ addition. This paper is to design an area efficient Kogge Stone PPA which performs the parallel arithmetic operations in CMOS applications and analysed the design based on the parameters like area and power individually. The proposed area efficient KSA design used the Pass Transistor Logic (PTL) and analysed the performance of particular design. The Performance results of PTL with PP-KSA design used the reduce number of MOS devices which yields less area consumption compared to basic design of 4-bit PP-KSA. Entire analysis results of these designs can be done in Microw...

amplifier project with specification