Elektrotechnik Jobs

I want to create several breakout boards with a similar header design. The boards will all have the same size (28x28mm). For some boards templates from older designs (eagle) or schematics could be used. Details can be discussed. Currently I am thinking about this different designs: Stepper motor breakout Temperature RFID Humidity/pressure simple RF Epaper OLED I will also need PDF and Gerber fi...

We are an Indoor Air Quality Company looking to develop multiple IOT projects using various sensors, a micro controller (Arduino or Raspberry) and GSM for communication and reporting back to our cloud servers. Write an application in C providing sensor data back to a host server/cloud. I will also require the same engineer to have experience with hosting servers so we can integrate. 6 weeks

I would like to learn electronic

We are looking for high quality rendered 3D designs for an electrical enclosure. We wish to use the designs and artwork for brochures and documentation prior to manufacture. We intend to have manufactured in Shenzhen, so could suite company looking for large ongoing project. We are wanting to install an off-grid inverter, 10kW lithium battery and some electrical isolators and circuit breakers re...

I need circuit with component list and printed circuit board design, for speed controller, of a 12v 2000w motor, which will be used in an electric car. CONTROLLER 12V TO 48v 150A

We are a neuroscience company that records electrical and imaging data from neurons in the brain. We operate out of Toronto and now have customers that frequently need scripting for their analysis beyond what we have time to work on. I have attached an example script. I think they are quite simple to write but simply lack the time. I would like to work with someone through skype or zoom to get thi...

*** RATE *** I will pay you $10 (ten US dollars per hour) on Freelancer.com. However, normally Freelancer.com takes a 10% commission. Therefore, I expect you will be receive $9 per hour (nine US dollars per hour). *** HOURS *** I would prefer that you work four hours per day, six days or nights a week. But I understand you might be too busy. However, you must work at least two hours per day,...

I need an expert in The HOMER Pro® . I need to simulate some experiments. You must be electrical / power engineer.

I want you to create a piezoelectric ceremic and a piezoelectric wind rotator(fan) and show the voltage changes how behavior happen

someone having good knowledge of IOT to make weight scale integrated with qr code scanner to save weight against qr code automatically

Electrical company called Mantle Electrical solutions

will be discussed individually

I want to build Water level indicator using Ultrasonic sensor "JSN-SR04T-2.0". This is water proof type sensor as shown below. I want to use STM32F103 "Blue-Pill" board as shown below. The Water tank is 5 Ft in height and water is filled in it upto 4 Ft. The sensor will be fitted at the top inside the tank. I need to use 4 LEDs to glow to show the water level at each 1Ft hei...

We need a ornithocopter design and mechanism made with our idea and some examples. The design should be made by a good mechanical engineer who knows flying objects and can design our idea with mechanism. Requirements to be accepted * We need the design made with its mechanism * He/She should Know good about flying objects * Works with creativity * Can cooperate and knows alternatives * Can suggest...

I need to design a simulink model for Power adaptor for Hilink board. Only freelancers having strong knowledge about this topic and have expertise in matlab can bid only. thanks

Esp32 Sim800L EVB (with internet SIM) 2 ch RELAY Switching ON OFF using GPRS or th AP / STATION mode using ESP config (th password and command) by creating webpage so that relays can be operated from anywhere using internet or SMS ESP32 and SIM800L based RELAY SWITCHING On OFF VIA SMS or GPRS or both COMMANDS TO GIVE for sms S11 to switch relay 1 on S10 to switch relay 1 off S21 to switch relay...

I am looking for the engineer can modify the pcb included MCU , lots of components ,and several connectors base on the pcb as attachments .

A data logger reads an analogue voltage (0 to 5V) which represents mains voltage (0 to 300V), and current (0 to 13A). It serially transmits the voltage reading to a PC in the following format; | * | Mains Voltage | , | Current | @ | Design a LabVIEW VI that reads these transmissions once every five seconds (simulate serial comms using a string control), logs the voltage to a file and displays a ...

Hi there... I am doing a small project that required PCB based on 18650 batterie which power the entire system. The PCB should be compact. The PCB will be powering to 3 different consumers of around 1A. Exigesting standard PCB based on 18650 batteryes can also be used or intregated for simplify the job.

I would like to create an inexpensive grid 6x6 that relays back to software on an app (Bluetooth) whether pressure has been applied in real time This may be as simple as using a track pad to detect the movement and then making a graphical grid to show Please let me know how you would approach and the timeframe. I would like to make this for a junior science fair. I will need to either recreat...

I am looking for expert who can design PSR-aware low dropout regulator. If you don't know PSR, Don't bid,pls. It should use PMOS/NMOS/both focus on PSR improvement. You should provide me schematic,simulation results,charts and graphs, and also Provide result analysis. I will discuss in details on chat.

Need an expert with Ladder Logic and industrial ladder diagram . Calculate current and voltage etc..

Needing help to design and build a controller for a irrigation boom in a large commercial greenhouse. Needing some simple. Have adjustable speed dc motors and 24vac solenoid valves. Need something simple. Push the start button motor starts to move the boom and the valves open letting the water come out. Boom gets to the end ‘away’ and hits a sensor, switch, etc... and starts to return...

I would like to create an inexpensive grid 6x6 that relays back to software on an app (Bluetooth) whether pressure has been applied in real time This may be as simple as using a track pad to detect the movement and then making a graphical grid to show Please let me know how you would approach and the timeframe. I would like to make this for a junior science fair. I will need to either recreat...

I need an expert in The HOMER Pro® . I need to simulate some experiments. You must be electrical / power engineer.

we are looking for someone who create a business plan for hardware/iot designing company for startups purpose.

we are looking for pcb/chip designing for some work

Please find the image for the application circuit. I have a power source which generate 400Vp-p 1Hz square wave. This power source is connected to a load (R_Load). Now i want to measure the current flowing through this R_Load. Current will be in range of 100uA to 1.5A. I need accuracy in microampere.

Design solar inverter minimum 500va max 1000 va with PCB Charge controller design with MPPT

Hello I require someone who can work on journal writing in the area of transformer less inverter for grid integration using PV.

Hi,we are from matoshri electrics pvt ltd ,we require design for esp8266(wi-fi)based 7w bulb esp8266(wi-fi)based 9w bulb esp8266(wi-fi)based 12w bulb esp8266(wi-fi)based 20w/24w tube light Please check the required design sizes

We are designing things that help people with physical challenges and limited movement including L.I.S ( Locked in syndrome) We need a basic sound module. Think of it like a really basic e drum module. It will have 4 trigger/sensors (that we will provide) It needs to play 4 .wave file sounds, one for each trigger sensor. Like a drum module it needs 10 banks so the user can choose a set of 4 dif...

we are a company that recycle copper insulated wire from all type of industry and processing those cables in order to recover the copper. all the process is done with mechanical machine such as shredders and grinders and gravitation air tables and sifters and many other machine.

Developers for this project must posses rich skills in all three of the following areas, 1. Hardware - PCB engineering for the production of a daughter board that consists of IO, USB Ports, RS485 Ports, and Ethernet Ports. Case design for housing the finished product. 2. Software - Android custom application to channel communications between the daughter board and a smartphone as the motherboard...

Needing help to design and build a controller for a irrigation boom in a large commercial greenhouse. Needing some simple. Have adjustable speed dc motors and 24vac solenoid valves. Need something simple. Push the start button motor starts to move the boom and the valves open letting the water come out. Boom gets to the end ‘away’ and hits a sensor, switch, etc... and starts to return...

its a UV ray powered charger that sticks on the window

Product designer needed to design a new consumer device including a circuit board, LCD display, electrode pads, and injection molder parts. The circuit board is already designed.

looking for canaditante with knowledge to do white paper for sdr project and skills and people required for it each job. Need it done asap

Electronic product design for an evaluation board using Altium. Must be able to clean up schematics and take the design through Gerber generation.

Components include Servo motor Stepping motor Light sensor 9” touch screen Hard disc (Solid state) 250 GB+ Ram 8GB + On Button Wifi, blue tooth, Ethernet connections,… USB 3.0 .....

I want to make videos based "basic electronic training course". I already had that book. This book is composed of 40 chapters. Each chapter is short, so each video takes 3 or 4 minutes. That's why I am looking for expert in electrical engineering. You should have enough components to make video. If you are an expert and have good working place, it's simple for you and is a piec...

apply the knowledge of renewable energy sources to design a relevant and sustainable electric power system; consider different aspects of renewable energy system development practically such as components, standards, project cost and enviromental impact More details in chat

we need to design an security keypad to acces the office with memory of the codes entered,timestamp, low consumtion, (should run on coinceil batteries minimum one week) software to download the data. It should be verry low profile, thikness no more than 3mm. Features: 1- based on ATmega procesor low power consumption beetwen 1,7-3,6 qfn or udfn package 2- flash memory AT25CY 042-MHN-B or equival...

Hello, We are looking for a FPGA electric engineer who can help us engineer a FPGA board, customize an existing board. Preferable who can also develop in Python and C to connect the FPGA board with a RaspberryPi, and develop programs on both boards. You will receive project information later.

I need Schematic diagram and Gerber file for digital weighing scale .It need to be arduino based or with atmel atmega 2560 based. Its A/D convector need to be ADS1232 and display driver IC need PT6964 chip.

I have wrote a code to control a LeCroy Oscilloscope to read waveform as depending on the mode of the oscilloscope, it can read and store the waveform data and also wrote a post processing code which can process the waveform which is read. The above is the half way required for the completion of the whole project I need someone who are aware of working with a PD testing software who can help me...

I need an electrical engineer having great experience in writing reports. I want you to write a case study for me on topic of "Radar Jamming (Electronic Countermeasure (ECM) Techniques)" case study must be around 6000-7000 words long. My budget for this work is 30$ so do not overbid.

LCD design for an evaluation board using Altium. Must be able to clean up schematics and take the design through Gerber generation.

I need a detailed explanation in understanding the turn-off of the thyristor process in the series quenching circuit. Text book is attached.

Hi I need to upgrade my Matlab codes to new style so i need an expert to help me doing this