전자 공학 Jobs

all freelancer I am working on university project so we are making a portable heater the dimension of the heater are in cylindrical diameter 80mm x 100mm height. you will be required to create circuit connection diagram and find the item to make this project work. control board to have the following connection on the board, (display screen, to show temperature, battery life, for example Raspberry...

Hello, I would like to create a monitor / controller for my marine aquarium based on Arduino and Nextion display, so need someone who could make code and connecting wiring for me. What this device should do is: • Control on the main LED light PWM 3 or 4 channels with programmable hours of sunrise and sunset (dimming) • Turns on and off at set up time the LED light in the sump for growing...

I want a non engineer electronics repair and troubleshoot udemy style video tutorial

I am bidding on a project that will use addressable LED pixels in an array to make a digital clock. It will function like any digital clock with buttons to set the time, and 2 dials to adjust the RGB values, and brightness of the LEDS. The arrangement of the LEDs is quite unique, with 5 rows of 6m of LED pixel tape. I am happy for you to specify a suitable pixel product, The more LEDs the bette...

I would like to have a vidéo tutorial on a basic électronics troubleshooting and repairing tutorial

PC-Software as a "Main-Controller" to interact with a series of embedded PCBs, which each of them drives moving parts, called as "System", connected via USB or serial port RS-485 in a tree topology with up to 128 units. A communication's protocol for exchanging information, consisted of a 4-bytes block, will be given to the developer. Every millisecond a transmission take...

Hello Freelancers, I need your help again please. I need to send Wifi from a home station to a remote location that does not have power. You must source the hardware, including radios, power management, battery, antennes, solar panel. A video like this is what I'm looking to do: [로그인하시면, URL을 확인하실 수 있습니다.] of this equipment should be inexpensive and easy to get in USA. After selecting hard...

Harmonics estimation which happened due to rectifier using kalman filter/observer / disturbance observer .. on Simulink

Design a micro hydro turbine which produces enough energy to run the generator which generates 50V at 30 A. Head and water flow rate is variable. Please give me a proper quote and timeline. I need weekly report on the progress. Also give me information about which software are you using to design.

I would like to write a plan for the Arduino Nano Controller Plan for a 3 story elevator. It operates with three buttons and three proximity switches and a DC motor running on the H bridge, when the elevator is in the starting position on the first floor and when I order the elevator to another floor it reaches the floor and waits for a minute and then it returns to the first floor or I invite it ...

As part of our current project, we have to produce a camera device prototype, which is capable of the features described in the attachment. We will need your help in: - choosing the proper hardware - implementing the firmware Our way of working is the follownig: Step 1: We would like to hear your high-level plan about the implementation so that we can decide if we want to go on working based o...

Looking for someone who can make esp8266 async mqtt project. preferably platformIO

Programming of Real-Time Systems , linux , C++ ", you are asked to realize servocontrol in position of a rotating machine with direct current. For this purpose, the equipment your disposition is as follows: - EMG30: DC brushless motor, with 2 Hall effect rotor position sensors, and reducer integrated mechanics - EMG30 control / command board: bidirectional DC motor control, conditioning Hall ...

Complete analog sensor board schematic and layout

i need an arduino controler to manage a gaming machine like a coin pusher.

I work for an AV company and a client wants us to find a way to set up his door-bell, that we installed, to work with his GONG in his home. We are having trouble figuring out how to make this happen. Please help.

Project is in Oil & Gas. Experience in Oil & Gas is necessary

I need awesome hardware project for exhibition. Looking for expert designers and developers.

Looking for experts who can make us win. I need something extraordinary to prove yourself. Need the awesome work in low prices but professional way. At last I also need a documentary on the whole project which include everything like codes,PCB layout and all others. I will also say that I prefer arduino and IOT but waiting for other suggestions also.

Hello, I need to create a Greenhouse automation with Nextion Display for the command and an Arduino Mega. I've got all the components that I need to start the project like: wind speed sensor, temperature sensor, Arduino Mega board, Nextion 4.3" Display, DC roll-up motors, humidity sensor, relays, and many other components... I need help to code everything and start the project. Thanks.

I need to do work on Theo Jansen, my group chose a horse. Where it has to WALK. I need: - SolidWorks drawing, each separate part and assembly (Horse will be made of 6mm MDF); - Drawing in AUTOCAD to be cut in the laser machine; - Materials required for horse mounting and Arduino programming -Arduino Programming (Horse has to walk) -Height of horse is 50 cm - Every step by step project. I want th...

I'm looking for someone who can programming nRF52832/840,,,,. I will provide details through chatting.

I need to have a schematic of buck-boost controller with these feautures: 1) Vin = 3 - 5.5Vvdc 2) Vout = 3 - 12Vdc 3) Iout = 1 - 1.5A I need to power this circuit with Lipo battery (3.7Vdc) and I need to regulate Vout from 3 to 12V. I will integrate this schematic in my project where I will change the Resistor of feedback with digital potentiometer with microcontroller. I prefer to have simulatio...

I need a proggramer for make desktop app for see csv data an graph this information.

Electrical engineer, design and build prototype...Ongoing revisions

I have a hoist up a cliff that at present requires someone to be at the top to operate the lever of a hydraulic motor that turns a drum which winds up and down a basket (pulled by a 6mm ss wire. A 3-ph motor drives the hydraulics which switches on at the top of the hoist A photo is attached of the hoist and basket at the top. It probably needs limit switches top and bottom that slows and stops the...

Project Based on Arduino Programming(Firmware+Hardware)

We are looking for an experienced team/individual with a minimum of 5 years of experience in hardware/microcontrollers with a minimum of 2-3 projects on IOTs using GPRS/GSM/Bluetooth. Candidate must be passionate about IOTs and should have a track record of delivering projects on time, within budget and should be willing to provide support after the project. Looking for candidates in/near Pune, ...

Hi I am looking for assistance in designing a simple electronic device that provides GPS location on pressing a button. The device needs to be linked to a back-end database that provides information of the owner of the device. The key priorities would be the PCB, outer design and finally casing. Regards, Hiten

IoT device consists of 1xMCU, 1xAccelerometer, 1xGPS and 1xNarrowband modules and a battery. We already have circuit schematics and PCB for the 1st prototype. We need someone with deep hardware knowledge to check our circuit design, optimise for the lowest current consumption and best PCB layout.

I need vhdl code for signal processing. I need 256 point fir filter and 4096 point fft. create bid, many experience in signal processing. chatting discussing in detail

Our company is looking for a regulatory compliance consultant whose expertise include UL Standards, and specifically knowledge about Electric and Battery operated regulations. We have several clients who are importing and selling their products on Amazon in the US.

Hi, I am Sumanth, I am doing Masters at a UK based University, I need a blockchain developer for my Idea of my thesis, I have all the background knowledge of my project but I am lacking at the programming skills as I am not from the programming background. My project is about energy transactions with blockchain

I need PCB design (including schema, manufacturing/assembly files, and all source files) for a small set-up. Esentially the PCB board in question is just routing connections from other (existing) boards, providing cross-connectivity of sensors/motors/boards, master-switch functionality, power input/distribution and drop-down of voltage. onsisting of two voltage ratio sensors, two bipolar stepper m...

Looking for experts who can make us win. I need something extraordinary to prove yourself. Need the awesome work in low prices but professional way. At last I also need a documentary on the whole project which include everything like codes,PCB layout and all others. I will also say that I prefer arduino and IOT but waiting for other suggestions also.

I need Ngspice expert. Can you help me now?

REQUIREMENTS: A fully functional PCB design that allows for connecting 2 LiPo batteries (3S/4S DC 11.1V/14.8V) as power sources in order to power multiple components with different voltages and provide a way to monitor and cut off each battery individually via I2C. Board should ... - ... have the following inputs: -- 2 x DC 11.1V/14.8V XT60 male connectors, for connecting 2 LiPo with XT60 fema...

I am a local business searching for a manufacture to create/ build rechargeable battery operated handheld device such as power tool for example. More details can be disclosed upon hire. Ive attached a picture of a percussion massager. This is not what i want built, but the concept of it. I am assuming someone that can create this can also create my project. I am looking for someone/business to ...

I need and expert who can Design PSR-aware low dropout regulator using PMOS/NMOS/both focus on PSR improvement, Provide schematic,simulation results,charts and graphs, Provide result analysis

We need the ability to plug our device into the computer, pass a BIN file to the device(mass storage device) to update FW. We also need assistance configuring SSD1306 to work inside atmel studio. We'd also like to read a text file from the SAMD21 that was uploaded from the computer(mass storage device). We'd prefer prior experience and don't want to pay for you to learn every bit of...

Hi I am looking at an engineer who can develop Embedded applications on USRP using GNU radio or Python Linux. I want to hire for long term.

I need an Android App which receives and sends data via Bluetooth from an external hardware unit and stores the data on the phone and also the server. The data is only text. The system is like an Bluetooth based IoT enabled alarm box.

I need and expert who can Design PSR-aware low dropout regulator using PMOS/NMOS/both focus on PSR improvement, Provide schematic,simulation results,charts and graphs, Provide result analysis

I want a electrical shematic and PCB design for an electrical outlet 120 volt. The outlet will have a 3.5 mm jack port in front. The outlet need to have a 20 amp relay and be activated by the jack connector. This will be a magnetic sensor connected to the jack.

I need to do work on Theo Jansen, my group chose a horse. Where it has to WALK. I need: - SolidWorks drawing, each separate part and assembly (Horse will be made of 6mm MDF); - Drawing in AUTOCAD to be cut in the laser machine; - Materials required for horse mounting and Arduino programming -Arduino Programming (Horse has to walk) -Height of horse is 50 cm - Every step by step project. I want th...

We have designed Motherboard with the Microcontroller LPC1833, We have already designed 4-20ma Input Board we need support on LPC1833 SPI Interface With ADC1248 Read RTD and 4-20ma data. We also need a 4-20ma output. We use DAC8750 IC.

I need to design IPMSM via Infolytica Magnet with analytic design on MATLAB code.

I am looking for Javascript developers who can handle engine to convert RTF-HTML or HTML-RTF. Acceptable condition. - Must speak English well - 2+ years experienced developer in Javascript ( preferred past working regarding this converter) - Gitlab skills Please do not accept my job - New freelancers in this field. I would like to save my time more, and this is really simple project to experie...

i need a automatic conveyor as per work load

Sample as the water heater when we get shawer i need some one to creat cold water to installed it in bath or the main tank to maintain the temperatures between 25 to 30 c