Voltage amplifier circuit jobs

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    14,974 voltage amplifier circuit jobs found, pricing in USD

    I need someone who is well versed with STM32F4 series. I have to program a custom made PCB with an on board STM32F407VGT6 (100 pin package), the details of which will be discussed in personal chat with bidders. A similar type of PCB was programmed before this by my superior so some of the modules are already ready, and 2 others need to be programmed. For example: The ADC needs to work in simulta...

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    Want to make circuit with home automation light fr my house

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    7 bids

    Want to make circuit with home automation light fr my house

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    I need someone to design a circuit with 4 switches that will display 4 images on a tab when each one is pressed.

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    I need to measure AC current passing throw the circuit breaker up to 100 A by using 3 winding on the 3 phase. each winding in one phase. max current in primary is 100 A and max current in secondary is 2 A. I need the following things: 1- what is the turn ratio. 2- how the winding connected with the current sensor ACS712 you can see the data sheet attached. 3- I know how connect the sensor to the m...

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    I am looking for someone with a good amount of experience in Java to help me make an existing GUI application run headlessly (i.e. from a terminal window with no need for X11 etc.). The applicaiton is called 'FreeRouting' and it can be downloaded from GitHub here: [login to view URL] It is an application for automatically routing traces on a Printed Circuit Board (PCB). Currently, it c...

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    I want to publish a paper in the field of memristors for international Journal with good impact factor. I have attached some data below to make idea clear. Some papers are in chinese language but ignore the stuff and just focus on their abstract.

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    Looking to develop circuit for RF PA chip SKY66291-11 Datasheet is attached in description.

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    Hi, I am looking for a low-cost hardware design expert to design a circuit(schematic). The device is based on NRF52 with multiple sensors and interfaces for memory and RTC chip. Design a simple PCB board.

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    This project should measure the current and voltage at very high sampling and store the data and send it over WiFi

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    This project included full electrical design and materials take-off of 11 flats, communal area and small commercial unit. The design must be to the current UK standards and include typical cable runs, distribution board layouts and full cable sizes. A project-specific specification will also be required based on the generic M&E specification provided. As part of the milestone agreement I shal...

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    The processor is currently on the Audi brand of machines, is located in the windscreen-wiper control systems from 2004-2015. Required features: - We need to rewrite 72F561K9TC chip program or correct the existing one; - we know window mechanism algorithm; - We want to replace the existing processor program or make new one; - We can measure ambient signals; - We can design the ...

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    If you have no experience in the Photovoltaic stations and MPC please do not Bid. I need to build using matlab/simulink an adaptive P&O to track maximum power point MPPT in photovoltaic stations. The adaptive or modified P&O will be compared using 3 different sets of controllers: 1- P&O using PID, 2- P&O using Model predictive control (MPC) 3- P&O using fuzzy logic (5 asymmetri...

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    I need someone to help me design a flexible LED display that is app controlled by mobile device for both Android & iOS. Person/team MUST be experienced with designing electronic circuit boards with wireless interface. First and foremost will be the need to design the working electronic circuitry to work in conjunction with a mobile app afterwards.

    $2349 (Avg Bid)
    NDA
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    36 bids

    I need a new circuit board for fast QI charging using the Semtech TSDMTX-5V2 chipset (circuit info here: [login to view URL]) and a yet to be determined PoE power circuit. You will help pick out the PoE power module based on what the Semtech QI board needs for full a fast charge. The final delivery will be Eagle CAD files with full BoM.

    $515 (Avg Bid)
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    I have a buffer in my hand. It is a serial line driver. I want a circuit design that can do its job. It should handle 38400 baud rate. It should drive RS-422 and RS-232 data. It has a 24V input. Design should include: -Full electrical diagram. -Datasheets of the components you choose.

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    I need a mathematical model for nonlinear vibration analysis of an cantilever like actuator bending in underwater medium. The actuator is bend due to applied voltage. Reference material will be provide for this. Need a report on this about 15-20 pages of modeling equations, simulation results with diagram in MS word format.

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    I am looking for a cheaper alternative of Mean well CSP-3000-250 (Link below). Or if you have a proven design that fits the specs, I'll consider. Power: 3kW, Single phase Voltage output: 250VDC ADJ Current output: 20A ADJ [login to view URL]

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    AC 230V to DC 3.3V 500mA SMPS power Supply * A working AC 230V to DC 3.3V 500mA Isolated SMPS power Supply * complete circuit diagram PCB Layout in Eagle CAD brd and sch files * complete details of component * with working prototypes * 2 sets of spare components and PCB. * All component use in this project should be SMD/SMT * Size of the project should be as compact as possible.

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    i need to diy a battery management system using GAN transistor to re charge a Li ion battery of an electrical skateboard for my graduation. Delivrables: -circuit diagram with steps. -the using of the Gan transistor instead of other transistors. -explain me why choosing evry components.

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    digital I/O must be isolated with optocoupler isolation Protect resistors must be added to analog I/O power circuit must be designed to board

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    hi I want to design a circuit for taking reading from electrodes with amplifier

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    I have a power supply of 12V 0.375A. I want to boost the 0.375A to 5A with the same voltage or higher while boost the current the current need to be stable.i can decrease the voltage to 5v or other voltage if this can help. I need Electric Circuit, Schematics Diagram, Simulations, PCB layout, Gerber Files etc... physical prototype as well.

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    I m a good circuit designer , I have good knowledge on circuit , i want to work with u

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    I need PSCAD expert to share with me training materials and guide me through few basic examples, like live tutorial for 8 hours in few days depending on schedule of both instructor and mide. What I would like covered is: Short circuit calculation Modeling wind and renewables Protection coordination Transient Modeling of transformers Modeling of instrument transformers I have basic PSCAD licenc...

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    I need to design Patch antenna connected with hybrid coupler 90 to connect with bridge diode then to the load stage at 5.8 GHz to fabricated as PCB circuit with input power from -40 to 0 dBm to obtain high power in the load using Advanced design system software. More info in private chat. Thanks

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    All the requirement are in the word file. What I want is a simulation(proteus, matlab). It can be divided in to 3 part or more. 1: Solar energy is converted into electrical energy to supply large battery energy storage devices then supplying 230V AC 2: Substation's electrical energy converted to 230V AC 3: compile code by using a microcomputer like Arduino Programming software(MPPT me...

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    Attached circuit's function is to run a heater resistance. Whole system is powered by 2x18650 li-ion battery ( between 5.4V - 8.2V). IC's operate at 5 Volts while heater needs 12V - 25 Watts and heater is controlled by a 10K Thermistor. In our faulty design, voltage booster and inductor gets quite hot in seconds. Also, circuit is not able to provide enough current. We need a revision on ...

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    Hello sir/ma'am, Please find the details of the project on STM8 board as discussed on the call. We want to build a working prototype which has the following components, 1. STM8 Microcontroller 2. 4 * HLW8012 3. 4 * Dimmer (Triac based) Dimmer Module: The module should be able to control the 4 channel Dimmer via UART Commands from the ESP32. The commands will be like "D : 1,52" (*...

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    make a Arduino based tamprature control device

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    The extension of the odoo modules is foreseen: openeducat_core, openeducat_admission, openeducat_fees to adapt its functionality to the management circuit of an educational institute, allowing to improve the handling of inscriptions, collections and access of students to the institute, making the connection to a base external data sqlserver. details: [login to view URL]

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    simple colour sense and change circuits written for the arduino MCU.

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    I need Marketing Personal/Company who can distribute my Home Automation Product to local sellers. Investors are also welcome to collect the Product or Entire Technology with Software & Circuit. About the Product: 1. Control Light/Fan/AC etc. through Android Apps. 2. Timer based automatic ON/OFF your gadget. 3. Daily Current consumption report. 4. Speed control/Brightness control through Mobil...

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    Hi Indir, finally i checked the circuit. Works perfect. I asked my manufacturer for the placement of the temp-sensor (DS18B20). They place the sensor directly on the Board (without a gap). So i´d like you to change the Front of the PCB and move the DS18B20-Sensor. I drew you a sketch. Hopefully the Price is fine for you (if not just tell me) Best, Tjorben

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    I need to the pcb for the infineon gate drive sample board to be modified to fit an older style transistor pack. Modifications required: 1) Modify layout to use FS400R07A1E3 transistor pack instead of FS820R08A6P2LB. 2) Replace input connector to a different foot print. 3) Only one temperature sensor to be connected instead of the original 3 for the original pack. The board needs to have the fol...

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    I want to make you a matlab project..It contains fuzzy logic and PI control a buck,boost and buck-boost converter ..Input voltage must be 48 and output voltage 24 for buck, input voltage must be 24 and output voltage 48 for boost and must be between 24-48 voltage for buck-boost converter..I'm from Turkey..The project must finish until this Friday at 10 a.m.

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    Design a microgrid using Simulink, the grid should include 1 DC PV, 1 DC Battery, 1 AV Generator and 1 AC load. DC-DC converter should be used (connecting with batt) to control DC voltage. And another DC-DC converter for PV MPPT control, the inverter should control AC voltage and freq. Please use 3 phase AC instead of a single phase. *Please provide a report and a step by step manual of how you d...

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    Hi, I'm looking for a circuit designer who can design a DC powersupply for electrocoagulation water [login to view URL] read about EC before bidding and more details to be shared during chat. Thanks

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    Required is a device that will: Receive bluetooth signal from phone Receive microphone input from heaset Transmit mic input via bluetooth to phone Amplify bluetooth input from phone to 1W and output hifi stereo to headset

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    We need a BMS for an electric bike. The BMS should have following features. ●Monitor [login to view URL]: total voltage, voltages of individual cells, minimum and maximum cellvoltage or voltage of periodic taps [login to view URL]: average temperature, coolant intake temperature, coolant outputtemperature, or temperatures of individual cells [login to view URL] of charge (SOC) or depth of dischar...

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    Hi I want to generate pcb layout of the small circuit

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    Based on CM3 base board, we need to make our custom PCB with: -DC/DC regulator circuit -USB hub and Ethernet IC -RS485 on UART (2W half-duplex) -SPI and GPIO -Circuit protections

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    The Goal of this challenge is to create a graphic to represent NASA’s power distribution system, Advanced Exploration Systems (AES) Modular Power System, or AMPS. The graphic should convey the two major themes of power distribution, and modularity/interchangeability that allows different circuit boards to be placed together, like building blocks, to create the whole system. AMPS is the power...

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    Write a document that describes and explains the effect of connecting an appliance designed to operate at 220VAC 50Hz to 240VAC 50Hz power source. The report should describe the following: Effects of the 20V increase on any electronics (relays, capacitors, resistors, etc…) Effects of the 20V increase on any on AC motors Effects on power consumption of the device (watts) Provide any formula...

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    I'm a research and development engineer looking for increasing and encrypting the signal of nRF24L01 or HC-11 Modules for a research. - The signal must be increased in range from 10 Km up to 30 Km. - It must be NLOS. - Must be encrypted with a high and secured encryption. *You have to* : 1- Submit a research paper that include the explaining of the project you did in details. 2- A schematic...

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    Need supporting code for my hardware design. I have identified the product design (can be tweaked a bit) and need supporting functional code to make it work. Sample file attached (not final design but similar) using nano 3.0 ultrasonic sensor LDR 433 mzh rf buzzer vibration motor and voltage regulator /buck converter (need to decide on this), should allow optional based on source , trying lip...

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    Need to design and build a printed circuit board with dc converter. It will need to have mppt from solar input of up to 500VDC. It will need to meet Australian and European standards.

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    Need supporting code for my hardware design. I have identified the product design (can be tweaked a bit) and need supporting functional code to make it work. Sample file attached (not final design but similar) using nano 3.0 ultrasonic sensor LDR 433 mzh rf buzzer vibration motor and voltage regulator /buck converter (need to decide on this), should allow optional based on source , trying lip...

    $7 / hr (Avg Bid)
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