Voltage maarssen jobs

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    5,676 voltage maarssen jobs found, pricing in NZD
    SMPS Power supply Design 6 days left
    VERIFIED

    Need to get 10W & 20W power supply for LED Load. Need Aux voltage output also. Non Isolated, Buck converter. Please see attached file.

    $393 (Avg Bid)
    $393 Avg Bid
    5 bids

    I need to write C program to do the exact functions , but the serial output shall be based on modbus rtu this project done in gut hub in low level language with stm8, the new ones coming from china comes with N76E003AT20 as direct pin swap to stm8 with bigger memory [login to view URL] [login to view URL]

    $28 (Avg Bid)
    $28 Avg Bid
    2 bids

    I need stm32f103 configured has 4 analogue inputs, also conncted to i2c ac1115 , 2 PWM output with variable freq and duty cycle also controlling buck converter through pwm top set a voltage from 3 to 12 vdc to test the operation of a small dc motor where i can take the voltage and current reading to send it to the esp32 working as access point server , i need nice gui from chart gauges and slid...

    $360 (Avg Bid)
    $360 Avg Bid
    5 bids
    Renewable Energy Assignment 6 days left
    VERIFIED

    Question 1 A solar cell has the following characteristics; Io =1x10-10 amp, IL = 0.5 amp, ideality factor is one. a. Calculate the produced current from the cell at 320 K. b. Calculate the open circuit voltage from the cell. Question 2 A solar cell has an open circuit voltage of 0.54 volts; estimate its fill factor at 310K Question 3 Consider 10 by 10 cm solar cell in a 900 W/m2 solar radiation....

    $39 (Avg Bid)
    $39 Avg Bid
    5 bids

    Require Experts in power electronics who can evaluate existing PCB/Hardware to find issues like the mixed voltage, missed signals, EMC, EMI issues, Earthing issues, etc., and make necessary changes in the system to achieve desired results. The system is designed to be used under Industrial Environment with High Voltage cables going around near the system. The selected freelancer will be provided ...

    $472 (Avg Bid)
    $472 Avg Bid
    6 bids

    PCB Designing for Solar Charge Controller 1. Solar Charge Controller for Solar Lamp Input voltage: 6V Output (CV, CC): 3 - 3.2V, 0.5A max (Output current can be adjusted by changing resistor value) Battery: 3.7V Operation: Dusk to Dawn Overcharge Protection: 4.25V Over-Discharge Protection: 2.8V • Protection: With over-charge and over-discharge • Charging during the day and illuminat...

    $44 (Avg Bid)
    $44 Avg Bid
    8 bids
    eectrica power engineer 4 days left
    VERIFIED

    working in the feid of electrical power distribution , transformers ow and medium voltage equipment ,capacitors, overhead lines ,cables , also as electrical instructor

    $1319 (Avg Bid)
    $1319 Avg Bid
    16 bids

    I created the software by using PLC ,I used convention PID controller in PLC S7 1200 that controlled the speed and voltage of synchronous generator and I designed Fuzzy Logic PID controller in MATLAB SIMULINK to do same control. Now I want to connect the fuzzy logic PID in Matlab/Simulink with convention PID in PLC via OPC UA

    $35 (Avg Bid)
    $35 Avg Bid
    4 bids

    Our goal is to create and implement an impulse response module for our amplifier products. The Impulse response module will effectively emulate the placement of a particular microphone at a particular placement and distance near a guitar speaker. This is accomplished by reading in an impulse response .wav and processing it 20-20kHz against a line level input and generating a stereo line level outp...

    $6579 (Avg Bid)
    $6579 Avg Bid
    4 bids

    This circuit is based on the DC1 block of Specialized Power Systems. It models a two-quadrant single-phase rectifier drive for a 5 HP DC motor. A braking unit block has been added in order to simulate regenerative braking (quadrant IV operating mode). The 20 HP DC motor is separately excited with a constant 200 V DC field voltage source. The armature voltage is provided by a single-phase rectifie...

    $312 (Avg Bid)
    $312 Avg Bid
    1 bids

    We have a rental house in Stowe Vermont that is in dire need of some planting in the front of the house. We have brought the house back from many years of deferred maintenance but we are very uncreative when it come to landscaping. I am an engineer and my wife is an accountant... We would like very low maintenance plantings as the house is a short term rental and we can not be there all the tim...

    $281 (Avg Bid)
    $281 Avg Bid
    8 bids

    I need someone to do an experiment at the subject of Electrical and Computer Engineering Laboratory. The title of the experiment is: AC voltage measurements – peak responding detectors . It is actually not as complex as it sounds mainly because of there is a template of the final report that needs to be delivered so it just needs to be filled properly( Creating the final report by hand from ...

    $26 (Avg Bid)
    $26 Avg Bid
    7 bids

    Extend an existing charge controller for charging Electric Vehicles with Wifi and communication with an OCPP Backend. I want to make an existing semi smart charge controller capable of configuring trough wifi and able to communicate with an ocpp Backoffice. I want to remove the screen and configuration only trough wifi. Capabilities today are: - Smart charging capable, reduces charging current ...

    $3972 (Avg Bid)
    $3972 Avg Bid
    12 bids

    We currently have a designed PCB / schematic but need some changes and features added. All design has been done in kicad and project files will be provided for you to work with. Project is based around the ESP32-WROOM-32 module and is quite basic. Changes required are: - Change from USB Micro to USB-C connector (Power Only) - Add power on button With following functions --- Device should be off ...

    $195 (Avg Bid)
    $195 Avg Bid
    25 bids
    Electrical Design 9 hours left

    Designer for Low and Medium voltage panel boards, stations, hospitals , etap Professional.

    $233 (Avg Bid)
    $233 Avg Bid
    20 bids

    I need someone to do an experiment at the subject of Electrical and Computer Engineering Laboratory. The title of the experiment is: AC voltage measurements – peak responding detectors . It is actually not as complex as it sounds mainly because of there is a template of the final report that needs to be delivered so it just needs to be filled properly( Creating the final report by hand from ...

    $39 (Avg Bid)
    $39 Avg Bid
    5 bids

    My project is about house lock system using 2 arduino system. 1 is bluetooth lock system and another is fingerprint lock system. I have done my programming and system. For my electrical technology engineering course I need create my own ac to dc power supply and solar power system so supply voltage to both arduino. I have done my power supply with dual regulated 12V output and done create my own s...

    $194 (Avg Bid)
    $194 Avg Bid
    7 bids

    I need a breakout logic board design and schematics for the carriage (hotend), it consist of up to 3 hotends Each hotend is acompanied of heater carthridge(2 wire), thermistor(2 wire), hotend fan(2 wire), part fan(2 wire), lift-up nozzle servo w/encoder(10 wire just for servo/encoder)or(one proximity sensor of 3 wire connection) an d sxtruder stepper motor(4-wire) If possible I woould like to ad...

    $215 (Avg Bid)
    $215 Avg Bid
    13 bids

    I am looking to have a PCB designed to distribute +12VDC, +5VDC, GND and -12VDC to the Eurorack Standard 16-pin male connectors. The output of the bus needs to be ultra-low noise. A similar device is attached as a .jpg that can be used as a reference. The Pin-out for the 16-pin connector is attached aswell. Requirements: - Input: +12VDC, +5VDC, GND and -12VDC from a MeanWell RT-125B power sup...

    $193 (Avg Bid)
    $193 Avg Bid
    28 bids

    I am in need of a High Voltage Capacitor Charger that can charge a series of battery capacitors in a capacitor bank. Essentially, I need to be able to charge a capacitor bank up quickly to shoot 300-400 volts of power through an object, but because I am not an electrician, I cannot wrap my head around creating a power supply that can take a small A/C input and convert it into a high voltage D/C ...

    $385 (Avg Bid)
    $385 Avg Bid
    13 bids

    by using PSpice with Orcad 10 software solve Problem 1 Design an uncontrolled full wave rectifier with the following specifications: a) Input Supply: Single-phase 230 Vrms at 50Hz. Line inductance Ls=4mH. b) Output power: 1.5kW c) Output voltage ripple: 10% d) Current ripple: 10% (+2%) of DC current e) Output is not isolated from the input f) Repeat the design for Ls = 8 mH Problem 2 Sh...

    $33 (Avg Bid)
    $33 Avg Bid
    5 bids

    We need an experienced engineer who can design and build a few high voltage circuit boards for a research project. Prior expertise in power electronics and circuit design will be appreciated. We will need you to design & build a circuit board which should be able to boost 60V DC to 4000V DC pulsing at a frequency between 500-2000Hz using a frequency generator module. The second board is a high...

    $1266 (Avg Bid)
    $1266 Avg Bid
    13 bids

    2. The summary statement describes a concern about turn-off time, but it is important in this specific case? Is it the principal issue in the project? If this is an issue, then you need to indicate how - quantitatively – whether it is indeed a problem, and the approach to solving it. 3. For question 1 (Q1), you will need to reference the spec section that has the characteristics of the ou...

    $60 (Avg Bid)
    $60 Avg Bid
    3 bids

    IEEE bus systems are used by researchers to implement new ideas and concepts. The technical note describes the details of the IEEE 14-bus system. The system consists of loads, capacitor banks, transmission lines, and generators. Each machine or generator is represented as a voltage source where its source impedance is set abitrary as 10 . Tables 1.1, 1.2, 1.3 show the power system data of I...

    $118 (Avg Bid)
    $118 Avg Bid
    5 bids

    Problem 1 Design an uncontrolled full wave rectifier with the following specifications: a) Input Supply: Single-phase 230 Vrms at 50Hz. Line inductance Ls=4mH. b) Output power: 1.5kW c) Output voltage ripple: 10% d) Current ripple: 10% (+2%) of DC current e) Output is not isolated from the input f) Repeat the design for Ls = 8 mH Problem 2 Show that a three phase 4 wire star connection ...

    $55 (Avg Bid)
    $55 Avg Bid
    3 bids

    a. Schedule of Loads, Riser Diagram and Computation i. Contents of Schedule of Loads (circuit number, description, number of units, voltage, current (3-phase), size of conduit, cb size and kaic. ii. Total Load Per Schedule, MCB, Feeder b. Estimates . Item Description, Unit, Quantity, Brand, Unit Cost, Supplier, Total Cost i. In Table Form

    $32 (Avg Bid)
    Urgent
    $32 Avg Bid
    13 bids

    i am a neon glassblower and operate a sign manufacturing company in vancouver canada for 33 years....mainly electric signs high voltage neon...and electronic signs and lighting LED and vinyl graphics signs visual advertising.

    $32 (Avg Bid)
    $32 Avg Bid
    21 bids

    I am working on a project using Ltspice. This design must use TSMC 0.25 µm CMOS technology and SPICE Level 49 for simulation works. Design a one-stage folded op amp with self-biasing scheme. The circuit must fulfill the following specifications: i) Power dissipation ≤ 2.5 mW ii) Open loop DC voltage gain, |Av0| ≥ 500 iii) Overdrive voltage, |VOD| = 0.3 V for all transistor...

    $42 (Avg Bid)
    $42 Avg Bid
    1 bids

    I have a project that looks similar to your AGRI project. Using arduino to controll flow rate in a 36 watt proportional solinoid. I'm haveing trouble using PWM with a 5305S MOSFET and thought i might need a voltage feedback system.

    $139 (Avg Bid)
    $139 Avg Bid
    1 bids

    I need someone who can design gps circuit include 1. sim800L or sim900 gsmgprs to send location to website [login to view URL] to turn off the car [login to view URL] NEO-6M GPS Module with EEPROM and Antenna [login to view URL] back up circuit with charging from car battery [login to view URL] nano or pic 16f as required [login to view URL] if battery back up is broken then use supplier vol...

    $266 (Avg Bid)
    $266 Avg Bid
    17 bids

    calculate the specific on-resistance (RON,SP = RON·A) and breakdown voltage of this SiC Schottky barrier diode. more details in the inbox NOTE THIS IS NOT AN ACADEMIC PROJECT )

    $166 (Avg Bid)
    $166 Avg Bid
    7 bids

    We are looking for someone to develop software for a new power tool PCB. This PCB consists of a motor controller, the main MCU and a Bluetooth module. Software development is needed for all three sections. The Electronic Speed Controller (ESC) section of the board must control any BLDC motor with a Field-Orientated Control (FOC) algorithm. This is a sensored ESC with hall sensor feedback. It i...

    $4572 (Avg Bid)
    $4572 Avg Bid
    18 bids

    calculate the specific on-resistance (RON,SP = RON·A) and breakdown voltage of this SiC Schottky barrier diode. more details in the inbox

    $258 (Avg Bid)
    $258 Avg Bid
    14 bids

    Have to create a robot to replace a worker on an assembly line 50cm wide 80cm and 3feet long. The worker the robot is replacing picks up 40x20x5 cm containers placed 50cm apart and sets them gently into a box of any size (it takes them 4-5 seconds to complete this task). I have to create the simplest functional design possible. Decide on where to place the robot. Sketches of robot in workspace, tr...

    $260 (Avg Bid)
    $260 Avg Bid
    7 bids

    Have to create a robot to replace a worker on an assembly line 50cm wide 80cm and 3feet long. The worker the robot is replacing picks up 40x20x5 cm containers placed 50cm apart and sets them gently into a box of any size (it takes them 4-5 seconds to complete this task). I have to create the simplest functional design possible. Decide on where to place the robot. Sketches of robot in workspace, tr...

    $48 (Avg Bid)
    $48 Avg Bid
    2 bids

    Have to create a robot to replace a worker on an assembly line 50cm wide 80cm and 3feet long. The worker the robot is replacing picks up 40x20x5 cm containers placed 50cm apart and sets them gently into a box of any size (it takes them 4-5 seconds to complete this task). I have to create the simplest functional design possible. Decide on where to place the robot. Sketches of robot in workspace, tr...

    $242 (Avg Bid)
    $242 Avg Bid
    5 bids

    Hello. I need to create custom PCB design on EAGLE software. I have modules that must all fit on the board with header connections. Modules include: Arduino Mega 2560, motor controller, voltage regulator, Dual MOSFET switch modules (5 of them), also various other components such as flyback diodes and resistors. I have initial schematic for you to build off of. I have files I can send to help with ...

    $197 (Avg Bid)
    $197 Avg Bid
    31 bids

    first at all this project is not for everyone it is two months behind so need to start immediately and also you will have 15 days to complete it . do not assume you will have some extra days to complete it. we need the power system information of the design gerbers I will need to know if we have an schematic ? I will provide you with the files. I will need to know all the inputs and outputs also...

    $328 (Avg Bid)
    $328 Avg Bid
    4 bids

    I need help in Measure output voltage of a Wheatstone bridge using a simulated Daq in LabVIEW. I will give more detail in chat

    $83 (Avg Bid)
    $83 Avg Bid
    5 bids

    Will need three circuit boards to measure voltages of range: measures 0 - 10 volts, 0 - 6 volts, and -10 (negative ten) - 10 volts. The three circuit boards with these requirements below: - High sample rate - High accuracy - Low cost per circuit board - interface must use usb type c (female connector on circuit) - Circuit board must be as small as possible.

    $693 (Avg Bid)
    $693 Avg Bid
    1 bids

    Grayson is Birmingham based thermal management company developing a range of exciting products for the zero emission vehicle markets, including Heat Pumps, Battery Coolers and HV water heaters. We are looking for experienced power electronics engineers who can own the frame electrical framework linking numerous devices with PCB modules and main ECU's. The system comprises of a number of key...

    $69 / hr (Avg Bid)
    $69 / hr Avg Bid
    4 bids

    Inventor, small business owner of product design company seeks EE for UL/TUV/CE mark spec level simple electrical system for heating small wires. Solid state (SCR vs Relay) preferred. Provide schematic and components specs and possible wiring layout, cabling details like gauge/color connector requirements for 110/220 desktop wire heater. Heating should be done using electrical current, and wires a...

    $381 (Avg Bid)
    $381 Avg Bid
    2 bids

    I have a power system including a network in medium voltage I will apply the PV system in grid-connected and island mode these system already ready in Digsilent software with all results my task need to apply it on the MatLab inorder to get the same results

    $161 (Avg Bid)
    $161 Avg Bid
    3 bids

    We are having 16 spinning bikes generating power at 12V DC constant, 250 Watt output. We want to charge with these devices battery packs for electric scooters. Each battery pack has a rated voltage of 48V and a capacity of 16.8Ah (806.4 Wh). The system needs to be able to charge different battieries in parallel. We are looking for someone to develop the system architecture and the schematics to ...

    $792 (Avg Bid)
    $792 Avg Bid
    13 bids

    I need a circuit board which should be able to collect back emf spikes in range of (3000-4000 volts) for a research project. I will be happy to explain more about the job if interested. Thanks.

    $36 / hr (Avg Bid)
    $36 / hr Avg Bid
    4 bids

    Choose frameless motor (brushless alternating current AC type. Inrunner) with negative temperature coefficient NTC thermistor fitted into the stator winding, harmonic drive module (other naming is strain wave gearhead) that reduces rotation speed RPM and increases motor torque, bearings, hollow shaft to use for laying the cables to connect to another servo drive joint. Conceptual drawing or prefer...

    $399 (Avg Bid)
    $399 Avg Bid
    4 bids

    I am working on synchronous generator to control the frequency and voltage under different loads , I created the software by using PLC ,I used convention PID controller in PLC S7 1200 that controlled the speed and voltage and every things is ok and work properly. Now I need to design Fuzzy Logic PID controller in MATLAB SIMULINK to do same control and I will connect fuzzy pid with PLC via OPC [log...

    $262 (Avg Bid)
    $262 Avg Bid
    9 bids

    I need help building a basic variable load circuit. I have a wind turbine that I am building that I want to be able to change the load of the circuit to increase the resistance on the motor and optimize power generated in different wind conditions. The relays needs to be able to withstand up to 100v. I have the basic design laid out, I just need help finalizing and picking the correct parts. Cur...

    $265 (Avg Bid)
    $265 Avg Bid
    13 bids

    We are looking for a design (schematics, Gerbers, BOM) for a Front Light Driver Board, to be used as a platform of our Exhibition demos. Ability to drive two different LED Stripes: a) 3x white LED, IF=60mA, VF=3.3V b) 21x white LED, IF=60mA, VF=22.4V 2 pcs of 4pin FPC connector (FH33J-4S-0.5SH) On-Off-On Switch for connectors and LED indicator, which connector is powered on. DC POWER JACK - RIG...

    $758 (Avg Bid)
    $758 Avg Bid
    11 bids

    Components: 1. 230VAC-5VDC power supply, 2. Three relay module 3. ESP8266 12F with exposed Reset and GPIO using Push Buttons 4. RX TX and GND exposed for Programming Few pointers to be considered are: 1. Programming pins need to be exposed. 2. If power supply to the board is not usb , then PSU voltage will be 5 volt. ESP8266 will have it using ASM1117. 3. Input will be 220V on the Power unit. 4...

    $24 (Avg Bid)
    $24 Avg Bid
    1 bids