Can anyone answer this question on Control Systems for me?
I neep help in doing this question in Electrical/Electronics Engineering.
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PCB design
Hi, I have my full PCB design. I want to write report explaining the process of designing PCB design. Are you interested?
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We have one project to design the PCB board in KiCAD at this moment. This will be a good opportunity to build a long term relationship if you deliver the best r...
Read moreTimer PCB Design
I am looking for a PCB design that will turn a fan on for 30 seconds and then stop. More details in the attached.
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I need a hybrid circuit for controlling induction motor and submersible pump with water level detection. I need a schematic as well as PCB along with. also a wo...
Read moreH bridge? motor control
I want to control a DC motor in both directions controlled by a forward and reverse relay. T he motor and supply is separate and done by me. I need to monitor a...
Read moreloadbox pcb designer
Need a help to determine the issue in load box. The one of component is getting burnt
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I am looking for a PCB designer to design a custom LED taillight for my vehicle. The vehicle is a Nissan skyline and I have attached an image of a similar desir...
Read moreBuild me four units of 7-segment display device for displaying 8-bits binary number as 3 digits
Hello: I am an individual and not a company. I am working with a digital circuit which includes counters and registers and I need to make a presentation of my c...
Read moreElectronics Tutor
I need an electronics tutor for "Electronic Fundamentals" that my son is taking. Few hours per week
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Battery circuit design to allow product to become portable. We have a portable system that is typically plugged in to the wall. It has a peak current draw of 65...
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Need to design an module that simulates the resistance and frequency dependant inductance of a specific fuel injector. Device will have 8 channels, and solid st...
Read moreNeed someone with knowledge in Electrical/Electronics field to help with quiz & assignments
Need someone with knowledge in Electrical/Electronics field to help with final year quiz & assignments in Bachelors.
Read moreSchematic and PCB Design
SIM800L Module with Atmega8A SMD With one Digital Input and One relay output.
Read moreReview my PCB design - a audio shield for a ESP32 dev board
Hi, i have created a shield for a ESP32 dev board and before i send it to production i would like to get a second opinion on it. It is a audio recorder with a L...
Read moreDesign PCB using Altium
Relay Module: - INPUT = 12 v - Control = 3 - 12 v - OUTPUT = 12 v
Read moreWant help in planning professional electronics circuit
I want to create Battery Management System (BMS) and I want help in planning it. Want an experinced and professional freelancer.
Read moreProgram esp32 for specific tasks on custom pcb
I want to program the esp32 to do a set of tasks choosen on the screen which is attached to this specific pcb
Read moreDigital Clock Stepper Motor Controller
This project contains mainly Atmega2560 that is used to drive 3 stepper motors. It has a real time clock on board with battery backup. There is a provision to c...
Read moreReview and finalise the NFC RF PCB for FCC & CE Certification
We currently have a PCB that is functionally working. The next step is to make it ready for FCC and CE certification along with EMI/EMC. 1. Review the current s...
Read moreI need a Electronic engineer
I am working on a instrumentation project. I need engineer for signal analysis, Power supply disign, logic and IC analysis.
Read moreI WANT A PERFECT JOB
I need webcasting and network programmer) (removed by Freelancer.com admin)
Read moreBroadband Power Amplifier 20-3000MHz
Design broad band Power Amplifier 20-3000 MHz with ADS Software and Pout=50W, Gain=50dB.
Read moreRaspberry Pi
simple proyecto tally light project
Read moreElectrical Engineering Detailed Report on EV Charging
Detailed report of methodology and report for EV charging with any new innovative Design.
Read moreNeed a Circuit design for IOT based safety band
Looking for an Electronics Engineer who has prior experience in R&D of Electronics products. We are working to develop a wearable safety band that is integrated...
Read moreAnalog Circuit Design - Power Control design
Need to design a digitally controlled power source with both Voltage and Current control. Input power source - Rechargeable Li+ battery with Regulator IC giving...
Read moreDesign a PCB circuit for my product
I want a PCB designer who can develop a PCB design for a charger of my specifications. I want them tested in software and also want BOM for the PCB.
Read morePowerWorld Simulator Expert -- 3
I need electrical power expert having sound knowledge of PowerWorld Simulator. Its a mini project
Read moreAssistance with 8th order Butterworth notch filter circuit
I implemented a guitar stomp box circuit several years ago. It eliminates 50-60Hz hum for single-coil guitar pick-ups. I implemented and simulated this circuit...
Read moreSchematic Review
Looking for someone to view a schematic for GPS Tracker with LTE and provide feedback on possible improvements.
Read moreDesign a duplexer for transmitting and receiving at the same time on exist antenna
i have design of ( Active Integrated Antenna AIA) ,And I want to add the feature of transmitting and receiving at the same time on the same designed antenna. Wh...
Read moreQuartus, FPGA technology, VHDL, ModelSim, 3-ported RAM, LPM, MIF file, MIPS R-type instruction
modelsim is must Add-Sub unit with Register file (3-ported RAM) 3-ported register file, 32 bit registers, add/sub unit.
Read moreEagle PCB design expert
Looking for a PCB designer who is familiar with Eagle. It would be a long term opportunity if this project goes well.
Read moreBluetooth call voice recorder for cellphone.
I am looking for freelancer who can design hardware based voice recorder using Bluetooth. This is to be used with all kinds of cellphones .It should save in MP3...
Read moreModeling timing uncetanity in communication
Hi, I have a project for data modulation and encoding, I did part of it in digital and I need help in analysis and measruments of the timing uncertanity
Read moreDesign a electronics board
I want a pcb circuit design which would take in 220 volt power supply and pass it through a relay. The circuit will work as a remote switch which can be turned...
Read moreCircuit verification modification and layout
Partly done schematics of a main board for a medical equipment has to be reviewed, modified and PCB layout to be done. - PCB design files are in AutoCAD Eagle -...
Read moreCoax cable analysis
I am placing different Loads at the end of coax cable. It’s a 50 on load cable that’s 10 feet long I’m adding a bunch of resistors 50 ohm to 100 ohms and I need...
Read moreELECTRICAL ENGINEER NEEDED URGENTLY
i have some pcb designs that needs checking
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