Electronics Jobs

Hello I would like to make an alcohol distillation column controller with the option of reading data from the phone. Controller functions: - temperature reading from 4 DS18B20 sensors. - support for 4 motor valves (CWX-25 CR-05 12V) - support for 3x3kW (9kW / 400V) heaters - bluetooth support To start with, I only need the temperature reading and the ability to change parameters (opening of the ...

Looking for an engineer to spec a hydro generator to drive enough electricity to support a system specified. More details upon signing a non disclosure.

We are looking for Electrical Engineer ! Please place bid on this project if you can start work now. . Approximately 1000 words.

Need transfer function calculations and few plots for Control Systems using MATLAB.

We are looking for someone who knows the ins and outs of IButtons, specifically the DS1963L. We have a DS1963L iButton that we need to modify or copy. Please do not respond to this if you do not have knowledge or experience with the DS1963L.

It is a gas sensor(mq-6) that is controlled by coding in Arduino.

hi I want to create a block chain in matlab I already have one and I want to improve it

Hello, We are looking for a BladeRF specialist. Contact us when you have extended knowledge and experience of BladeRF, and if you own your own BladeRF. It is important that you have Radio Engineering knowledge as our question is to change the clock, accuracy and strength of the BladeRF. Once again. Contact us only when you own + have extended knowledge of BladeRF ! Budget $500.

App developer/designer for creating a app for Kick Scooter Sharing Solution like Voi, Tier, Lime, Circ

I am seeking an PCB designer with special skills. I need a schematic and BOM for a PCB computer. I am currently using the Raspberry Pi 1 Model B+ with the Raspberry Pi NoIR Camera V2. I do not use all the features on the Raspberry Pi 1 Model B+. My goal is to: 1. Eliminate unused Raspberry Pi 1 Model B+ features. All I want the computer to do is have an inoming ethernet signal take a still photo a...

It needs to be made function on Arduino MEGA2560/Uno and STM32 Chip for BACnet/IP with ethernet shield (W5100 or enc28j60) and BACnet/MSTP on Serial1 or Serial2.

We are looking for an experienced engineer to take over a partially completed project. The devices we are developing are electronics which utilize a rechargeable battery, multiple vibration functions, a heating component, Bluetooth connectivity, as well as an app that can control the device. Our current engineers have been unsuccessful in integrating these features in a working prototype without f...

I am looking for a unique Design for a bluetooth speaker. I want to print the speaker with a 3D Printer so we need a Fusion File. What i am looking for is something very special, if you look at the picture i post below for example, you will see what i mean. I like that design but it belongs to a someone else, i would like you to have this example in your mind when you start designing. The winner...

I have an existing small project that need some changes now and in the future. It's a small pcb design with esp8266 and some other passive and active components running on battery. Not much job, but if you are doing good, i will be offering more bigger projects.

Elevator Project I need to complete and improve the Ardino Code which includes a fully automatic door opener including an ipa sensor to identify a person who is fully moving otherwise this is the best title to attach an LCD monitor to the project

Looking for a senior electrical Engineer who can write a perfect report for our clients, we hire our writers for long-term. We prefer an individual writer instead of team. Note: You should have a Master degree at least. You should have 4 years’ experience.

I am looking for someone who can work on the schematics and PCB design for a custom mechanical keyboard. The device, more or less, is like a regular keyboard except for its unique layout and number of key switches involved. I'm using the Adafruit Feather 32u4 Bluefruit LE microcontroller with an MCP23017 - i2c 16 input/output port expander.

Looking for an engineer who understands battery management systems for supercapacitors and can design and test a circuit to be used on 48v super capacitors banks of which there are 2 banks. We need a circuit designed that allows charging of supercapacitors of which there will be 2 banks. The circuit will be required to switch from one bank to another based on a set rate of discharge and allow t...

You have to make a simulink model using Simscape Electrical libraries in MATLAB to get simulation results exactly same as the paper that I will provide. You should have good knowledge of power electronic, microgrid and electrical power systems. In addition, you must have skills of modelling, simulation and implementation in Matlab to accomplish this project. If you do not meet the requirement, ple...

I want to place heating system below the sheet (which is hold by fixture as shown in fig.) I want to heat the sheet for 200, 250 and 300 degree celcus. So induction heating which able to place in the frame... Please refer the photo herewith attached.

Project is described in attached files. there are 2 projects, but the pricip is the same. saved filesync should be used in matlab. Center frequence 800 mhz

I have been designing a board game for several months now, and I need to take my concept to the next level by getting professional design advice. This project is going to be a 3D cell phone game with a physical board game as well. The cell phone is placed into a custom 3D PHONE STAND (4 included with the game) and up to 4 players will join in the game world for an adventure. During the advent...

Looking for a Senior Physical Design Engineer in California only

Dear Professionals, I would like to introduce myself as a quality manufacturer of a mambrane keyboard ( PCB based and Flexible keyboard) compatible with foreign products. I would like to enter into the Home Automation Products. For above two products i require efficient marketing Partner. (Removed by Freelancer.com Admin)

First, I’m a technician with no experience of programming an Arduino or whatsoever. So I can’t help in programming and give only technical information and needs. Measuring on a cooling unit at a sample rate of 1 measurement/minute (saving battery), 3 NTC (preferable) temperature probes and 2 reed contacts. At a plant, there can be 20 to 30 Arduino’s fulfilling same task. As soon...

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Raspberry pi power meter development to collect data from 250 locations, 3 measure points each, via RS485 from kWh energy meters with RS485 interface then transfered to a remote server via mobile internet connection using Raspberry pi3+rs385 HAT+NB IOT HAT. 1 data per day/measure point.

Custom code updates for existing simple esp8266 iot application. You must have prior experience with Arduino IoT php timeseries databases CI etc frameworks

We have a tested circuit and schematic and Board Dimensions. We need the board to be routed and laid out within our design configurations and to comply with all necessary CE certification parameters.

We are looking for a way to connect our existing STM32-based automation system with the outside world. Therefore we are thinking of an additional WIFI-equipped board (Raspberry)which has the functionality to receive serial data (wire connection) from our existing controller. In addition to that, it should be able to receive camera data of at least two USB-Webcams. All these informations then shou...

Anyone who is having good knowledge on digital electronics concepts like Flip flops, latches etc. can reach out to me.

i would like help with microchip programming on an existing test kit

We are looking for someone who will write a report on Electric and Magnetic field. Further details will be discussed via PM.

hi I want to create a block chain in matlab I already have one and I want to improve it

MCO455 Temperature control project more details will be shared

I have a project related to development of segway (two wheeled balancing robot ) with pick and place 3 dof robotic arm and i am looking for an expert electrical engineer having expertise in Arduino and Raspberry Pi. I will share further details in chat

See attachments for all hardware and project info. Only bid if you can do. Please check and state your budget. I am keeping mine low, quote yours

hello everybody, here i want to program an arduino in order to display on ,OLED screen ( Kuman 0.96 inch Module Blue IIC OLED Série I2c IIC,128x32 LCD --> [login to view URL] ;-)), some information from serial PIN + send the same information across a bluetooth device (arduino device) on other serial pin.

Hello, i have an ardac elite, (bill acceptor) and i want the source code for C++ programming language. Protocol will be SSP and connection w ill be over USB.

I am looking for an engineer who has good knowledge of Codesys for Programmable Logic Controllers (PLC). The freelancer must have experience of doing technical writing as well. More details will be shared with the shortlisted freelancer.

Want someone who can design a electronic circuit which will include a Bluetooth module, a rfid tag and other things. how the system will function will be provided and the circuit has to be designed accordingly.

1. PLC Code for JXC 91alarms (EtherNet/IP Direct input type Step Motor Controller Servo 24VDC) 2. Creation of every alarm related to the JXC 91 as per manual 3. All the alarms are explained in the manual from page no. 63 - 67 4. Creation of ladder logic for each and every alarm as per the manual. 5. All the alarm conditions are explained in the manual.

I,am making a fire alarm project, and need to code microcontroller .

I have a micrologix 1400 (logix 500) PLC project with panelview (factortlak view ME) project and would like to convert this projetc to a S7-1200 (TIA portal) and Basic 7" hmi. Like for like.

For my project to develop a segway with an 3 dof robotic arm . Which is to detect for an bottle to pick and place it. For segway using one ardunio, 3DOF robotic arm using one ardunio and for detecting the bottle and calculate the distance using raspberry pi 3B+ . When detect the bottle the segway start moving and will stop distance between bottle and segway is 25cm after the robotic arm will start...

As currently, our company is developing some Game machine. If someone have many experience in multi-channel isolator field, pls bid asap Then, we will sign a contract.

How to connect Arduino wifi to web based page to show received data?!!

We require to design an handheld device to measure electrical ground resistance with clamp without disconnecting Earthpit/ ground rod connections

Code packet Radios to send and receive Alarms in a network with the processors being Raspberry Pi3s. Radio's will also send small commands to switch remote relays. You will need to send picture of your test equipment such as pi3 , sigfox radio, Hope RF Rfm9... radio and simcom 3g 4g module modem when applying for job please. Good luck with the application.

First Phase: Need an Electronic Circuit based on MCU. This MCU will do following: ***Interface with 5 inch LCD display (User can select options using touch screen) ***5 button array (user can select option using these buttons also) ***Controls 3 relays ***Takes input from 2 level sensors and display warning sign on screen if any level sensor input is high ***Takes input from 2 flow sensors. Measu...