Electronics Jobs

The scope of this project is to create a LoraWAN gateway based on Raspberry PI and LoRa multi channels boards like RAK831 communicated through SPI interface, and create Node-RED node for the LoraWAN. Components to use are: 1. RAK831 connected over SPI to Raspberry, to install packet forwarder app 2. Chirpstack and its components to be installed and run on Raspberry PI, same or separate one. 3. No...

Hi, I need hardware engineer who can send me PCB, I have PCB gerber files and BOM i need someone who can send me PCB printed and also components. place pid i will share more details in chat. thanks.

We are supply varies Electrical items to an industry when it apply for electricity connection

We are supply varies Electrical items to an industry when it apply for electricity connection

I need to create a smart water filter which customer use as prepaid water filter.

We 2 separate bin... 2 arduino mega... 1 bin will detect only a plastic bottles and get reward Such as Rm0.10 (Coin) and then 2bin will detect only CAN / Tin and get reward such as Rm0.10 (Coin) and we just display LCD and PIR sensor... Inductive proximity sensor and Capacity proximity sensor... Feel free to Whatsap me (Removed by Freelancer.com Admin) We use Software Arduino IDE My budget is...

Ti angle of arrival measures angle of arrival of reciever with the help og BOOSTXL launch pad

Basically I need to have up to 4 computer headsets (including the microphones) combined just like an intercom. So total hole = 4 sets of headphone and microphone computer jack. Each with volume control. With another Computer Input jack (that will be connected from computer speaker out also with volume controls) With another Computer Output Jack (this is the combined microphones above, to be conne...

The instruction set for the processor RISC-V should be expanded. Hardware implementation of RISC-V processor with pipeline is already done (There is 5 stages of pipeline: Fetch, Decode, Execute, Memory and WriteBack). VHDL files are in attachment. The task is to upgrade this processor with 20 new instructions. For each instructions there is possibility of appearance of the hazard. Every hazard mus...

Looking for expert electrical engineer having good experience in PCB designing, embedded systems, hardware design and python and C language coding. I will share work details in chat

I need electric kiln circuit diagram with name of devices used in circuit to make my own kiln.

It's a sorting machine, which sort 3 different object based on their height.. So sensing it's height we are using a photoelectric proximity sensor and for sorting the object a dc motor of 60 rpm.. There is a conveyor belt controlled by a dc motor of 30 rpm... This whole project is controlled by arduino I wast a freelancer to help me with the programming and add some more electrical compo...

Embedded project requiring a strong programmer with experience. PLEASE HAVE EXPERIENCE with Teensy 4.0 AND Nextion LCD! Thank you in advance!

Start: May 2020 Weekly hours: 16-40 (2-5 days) Experience required: 6 years professsional Duration: indefinite Salary: $15-25 per hour, untaxed Bonus: interesting Sector: Telecom Products: smartphone related (but different) Location: worldwide, unless U.S. sanctioned ———- We have developed a brand new, very innovative electronic device that is very well received by both compani...

We are looking for someone who can build and design pcb, write code for a gsm intruder. It will have microwave radar and pir sensor, on movement detection it will send calls, sms and turn on relay. It will receive phone number, active time from cloud. We are looking for devs for other projects, so if you are a right fit we can work on a lot of projects.

I have a project to design PCB using Altium Designer. My project is to Design of power board PCB using Vicor converter modules(AC->DC). You have to have EMC and EMI techniques. If you are interested in my project, please send me proposal to complete my task perfectly ASAP. I will discuss detail more after contact. Thank you.

Review of Vicor component selection Design of power board PCB (total of 6kW AC -> 14VDC) using Vicor converter modules Review of EMI reduction techniques Project is in advanced stage of development and requires fast development cycle. budget : flexible

I have a mcr 200 card reader and writer, When purchased it comes equipped to read and write mag strip cards only, it has the capability to read and write EMV/IC chip cards but needs to be reprogrammed using SDK

All the details can be found in the attachment. If you have any other question feel free to ask. >> Only if you are capable to complete the job only then request for it. The work must have to complete in 4 days.

Previous experience in Raspberry pi Computer Module PCB design must Required components: 2 USB Power adapter - Micro USB/barrel jack 1 LAN Level shifters 3.3V to 5V to input the GPIO

the project shall be based on DSP

Pricing Mechanism for P2P Energy Trading. The only titled is shared. Rest will talk in detail later

We would like to modify some electronic components on a PCB card. We already have the pcb CADSTART source file and all schematics on Eagle. Freelancer must have licensed CADSTART.

Xilinx dev board basic programming

Write a LD program that can serve as an elementary fire alarm system. Three (3) fire sensors with N.C. outputs, provide inputs to SET-RESET functionality. The output is set and remains set when any one or more of the sensors are activated. The alarm is cleared by a Reset pushbutton, but active sensor(s) take precedence over Reset. a) Create a PLC Ladder Diagram to implement the fire alarm system. ...

Write a LD program that can serve as an elementary fire alarm system. Three (3) fire sensors with N.C. outputs, provide inputs to SET-RESET functionality. The output is set and remains set when any one or more of the sensors are activated. The alarm is cleared by a Reset pushbutton, but active sensor(s) take precedence over Reset. a) Create a PLC Ladder Diagram to implement the fire alarm system. ...

Don't bid unless you are an expert in doing firmware development! We need a Pixhawk Developer for developing a UAV that follows No Permission No Take-off architecture. Our requirement includes one important feature i.e. we need to lock firmware updates on pixhawk. upon successful completion of project we may provide more freelance opportunities.

I would like to fix OWI robotics arm for painting purposes. The final goal should be something like this video: [login to view URL]

I need an electrical estimator

I need assistance with a pcb layout design I have for a product I am working on. I am an inventor working on varieties of electronics and I am in dire need of an electrical engineer or pcb layout designer.

i would like to know ,if possible, to integrate an actual terminal to my android app like the following; [login to view URL] i have a delivery app and i would like to be able to know which restaurant and which driver payment comes from so i can be sure that it is correct amount. Is it possible ? if so please bid. Only people with past experience with this please ALL PREWRITTEN BIDS WILL BE IGNO...

hi i want to make pcb design in eagle

grbl cnc for Arduino tool change

I have many projects for LPC1768. The first project is very easy if you are an expert. You must have any board of LPC17xx.

dear freelancer i am looking for a someone to help me to design a circuit to do the following features please see the attached document, this circuit will be giving to PCB manufacture to make it, the PCB board will be 80mm in diameter circle shape. the power source that will be provided to this board will be 15 dc volts, with 4 amps current., will provide the hardware and circuit connection and a...

Expert must be experienced and familiar with Xilinx FPGA, Vivado, VHDL very well.  Below are the basic requirements are given. Any query/question is highly welcome.  Project Descriptions:   Long term full speed memory test for Xilinx FPGA DDR4@1200Mhz in VHDL.  Delivery on the KCU105 platform. Memory test designed to run for several days gathering memory errors s...

I need to develop an RF UHF Antenna with low profile transmission line type. Operation frequency 433,9 Mhz , 1 dB Gain , 5W output power , Important: Must be built using commercial extruded aluminum bar Reference video [login to view URL] Reference market product [login to view URL] Need mechanical design and all calculation. background : RF design, RF antena design

Expert must be experienced and familiar with Xilinx FPGA, Vivado, VHDL very well.  Below are the basic requirements are given. Any queries/question is highly welcome.  Project Descriptions:   Long term full speed memory test for Xilinx FPGA DDR4@1200Mhz in VHDL.  Delivery on the KCU105 platform. Memory test designed to run for several days gathering memory errors ...

I want long term employee. Its report work. losses between ground device and satellite. if you are expert, please bid here.

We want to produce electric car charge with solar energy . Also we want to put panel it shows the nearest car service, charge and more

Will like to develop and program unit capable of recording 0-5v analog signal on the SD card with duration 30-60 sec. with 100-120 readings/sec approximately Unit will have capability to generate recorded signal 0-5v per request multiple times in same time frame as recorded Unit will display information such as recording, record completed, generating output signal... Unit will need to pass testi...

Hi I am looking for somebody to assist us in designs of various products I will usually come up with the ideas and initial circuits I can do all the prototyping work PCBs et cetera, really we need someone to offer suggestions on various circuits spot errors, problems and assist in the PCB layout etc. This would probably be better as an hourly rate due to the ongoing work and would suite a very e...

Further details will be shared with selected freelancers. regards.

We run 2 hospitality sites, 1 in the East and 1 in the West of London. We need an electrician to work with us based on an hourly rate instead of quotes as we have various tasks that needs to be done. It will be an ongoing relationship whereby we will get you to come in if any other electricity works need to be done, so the hours will be accumulative and payments are made at the end of the month. P...

I want to be able to turn on and off a device automatically from an iCal linked to airbnb/[login to view URL] etc. This is to control the heating prior to guests arrival into a hotel room. The device is to turn on 4 hours before guest arrival (12noon) and off after the 4 hours is finished (4pm). This I would like to be able to edit as required. Power through relay: 240v ac max I am happy using...

Need a optical engineer to design a optical system for horticulture LED light

Located in Melbourne western suburbs

I wanted to find out how one device(flying craft) was built. I would need someone to tell me on how this craft was made ?

MedicaTECH GmBH is a germany born start up but now expanded into US and Asia region. We have very attractive concept in medical and audio combined device for our customers. Looking for reliable freelancer who can work with us for about 6 months. Should have master's degree in electronic engineering and medical & audio device experience is plus. Open to any suggestions for our product. Sho...

We are a calibration laboratory in New Zealand and we need someone to write a program in Labview so we can efficiently calibrate NI PXIe-4082 DMM cards with our Fluke 5700A calibrator. The National Instruments verification procedure can be found at [login to view URL] . If you have experience doing this please get in touch.