Electronics Jobs

Need wiring help on electrical socket for exterior light

I would like to create a multiplex version of this range finder with 6 different 40 kHz transceivers covering 360 degrees using Arduino or other mcu. Need someone that understands wave patterns, signal processing etc. Searching for someone with practical experience creating amplified circuits and corresponding Arduino sketches to instruct me on creating a working proto-type. I will be assembling t...

We have a defective dosing machine at work. That are in need of new plc and gui. I need programmer to White the program. Preflably on a siemens simatic plc. Or a siemens Logo plc. We will buy a plc and touch screen after the programmers choice. The machine warm up salt water with sirculation pump and a 32 kw heating element.. heats up to 95 degree celsius. And on trigger signal opens a s...

Searching for someone design a multiplexed echo pulse array using 40 khz transducers. Need schematic, code and testing support.

I need a Design, Report and Presentation of Solar Solar Powered Landscape Lightning for a house. Solar lights for nights only (12 hours) .

Remote monitoring of multiple counters, single point datalogging, relaying information via WIFI from counter to app eg Blynk. Hardware - Optical sensor and digital counter

looking for engineers to design a 3 phase ac induction motor of moderate speed ranges (upto 14000rpm) Both from mechanical, electrical and electromagnetic prospective we need the design. It is planned to use a liquid cooled frame / pack. Prefer engineers who has already worked on similar activities.

it tracker device for learning

i would like to have pcb of schematic

I have done one prototype based on arduino, i want someone to create a design of what I have as a prototype on a single board

Need to design a smart switch board with capacitive touch, arduino and for communication it has to use zigbee protocol. If you are interested we can get on a call and discuss more technical details. Thank you

1- I want to measure the analog signal using zedboard. I want to receive the analog signal by using the XADC header in zedboard SOC buy using the ip core in vivado and the output by using the Ethernet to pc finaly read the data from the ethernet by using matlab, Labview or python soft osaloscop. 2- create pulse generator sequence pulse.(vhdl ip core) 3- signal processing

- Develop an optimized GNSS receiver SoC system architectural block design for both acquisition and tracking functionalities. - Implement a DMA controller. - Develop/design the GNSS receiver using the IP integrator blocks/Xilinx System Generator & HDL coder and VHDL/Verilog codes on the FPGA & dual processor on-board as well as real-time functionalities. - Provide a text file explaining th...

Looking for an adviser to solve an issue with a simple circuit, controlling a 3-5V DC motor/pump via a PWM signal, using PCA9685 PWM expander and Arduino. The components involved: * Mini DC pump (3-5V) [login to view URL] * Rectifying diode (IN4007) * Transistor (BC337) * Resistor (2.2K or other) * PWM expander module (PCA9685) * Arduino Due * 3.3V and 5V sources (with common ground), generated ...

I want designer , preferably Chinese to design AC to DC converter + PD charger of different wattages. Freelancer should have knowledge of power electronics and Dc chargers. I prefer to have freelancer from Mainland China ,Taiwan or Hongkong.

I need a Matlab expert for simulation. If you are an expert, my work will be easy. More details will be shared with the best candidates

I am would like to create a single transducer range finder. Need someone who understands ultrasonic waves, electrical circuits and amps/op amps.

I need a pcb designer who can work at our existing alitum design and change a few things 1. Correct the footprint of esp32 [login to view URL] the resistors and capacitors with 1206 (those are 0603 or 0402 now) 3. put labels 4. correct BOM [login to view URL] troubleshooting attaching a 3d snapshot of the pcb

My company is currently putting out for bid the following project: We are looking to design a circuit board controller to manage the RPM speed of a variable speed Axial DC fan for a certain very specific purpose as its mounted in reverse to draw the air into a chamber. It requires the 254mm fan to function within a specific ange that will produce a desired flow rate that is specified. Your final ...

The board I am using is ArduinoMega2560 and the keyboard matrix (7 pianoa keys). The code is written in C and I need help with the project in communication protocal from reading the keys. We already 354 line serial communication program written in C for that.

I have SDK for the Bluetooth IC, I would like you to program that according to my requirements.

We are interested in a compiled firmware image for version 1.1L.04.45_consumer.tar.gz. Specifically, we want a compilation of the sources into a workable .img file. The hardware manufacturer has provided all the files and instructions and even the software tools required. his firmware file will be used to upgrade firmware in the Actiontec WCB6200Q device via the standard firmware upgrade web in...

We are interested in a compiled firmware image for version 1.1L.04.45_consumer.tar.gz. Specifically, we want a conversion of the sources into a workable .img file. This firmware file will be used to upgrade firmware in the Actiontec WCB6200Q device via the standard firmware upgrade web interface. Detailed files can be downloaded and viewed here: [login to view URL] There are 2 deliverables: ...

One man engineering/consulting company I need to have a small SMD prototype layout made, double sided broad shall work 4 times 4 set of Microphones, need to measure low frequency < 15 Hz Schema attached, some small changes shall be done to the circuit, feed power shall be 5 Volts so a very low noise +/-5 V and 1.5 V supply shall be implemented. The 4 mics with fist op-amp shall be on rectangu...

The layout of an industrial plant load is shown in the figure. The load is divided into three manufacturing processes, space heating and miscellaneous loads (lights, heat/air, facilities, etc). The hourly normalized kW demands for each group are given in the table below (e.g. kW demand per rated power given in the figure).

I need help from a PCB designer to make small changes to a current PCB project. - Need to change size PCB en design - Upgrade/change mosfets for higher input voltage and amp - Add CAN FD (2 channels) - Add pins for stepmotor with start and end switch - Add pin for 2x temp sensor I am looking for an experienced person for other projects as well

We have a design created in Altium that has a number of defects in the library and manufacturing files. For example, no solder mask under some components, wrong pad size for components etc. We need someone to review the design and fix all the manufacturing issues.

i want matlab code and simulink model for randomized differential dsss only in this paper. not the other things like security analysis . it is basically of digital communication and matlab, simulink based

I need to design a CMOS single stage amplifier

Need to use C programming on C5515 eZDSP USB Stick Development Tool TMDX5515EZDSP. the detailed instruction will be provided if contatcted

Require a complete Hospital management system with electronic health record

I need to talk to someone who has successfully written firmware for this CAN Bus motor: [login to view URL] It is very similar to the MIT Mini Cheetah motors (and I believe runs the same firmware). I am trying to control it with my firmware. I am VERY close, but missing some steps. I need someone to talk me through the steps, answer my questions, and maybe even provide some example logic (or cod...

I need Arduino software code for LoRa mesh network using RFM95 & ESP32. Only SW not HW!! NOT Peer to Peer communication!!! I need tree or mesh network. You must have RFM95 & ESP32 for testing and debug in your side. Test will be done using 4 devices at the same time and disconnecting and reconnecting them. The sender device will receive the OK if the message was properly received from...

Have a old calibrator which was bought second hand. Need to evaluate its price and age.

We are looking for some power supply design work. 1st Deliverable: Here are some following specifications: 1. Input: wall outlet. 110vrms. 12amps - not to exceed 15amp. 2. Output: 50vrms - 3amp (or less) - sine wave 3. Size: 3"x3"x3" or less (ideal 20" total volume) Product sample (sample-hardware) needs to be presentable to the target party and needs to meet FCC, CE, EMF sta...

Part of a local and remote team, we are searching a Tech lead to manage, lead, debug, improve, share, test and apply our business requirements with the product owner. The position would starts as a part time job. We plan to move this position to a full time job as soon as possible, depending of the results and sales. The position is opened and you can join as soon as you are available. You must...

To improve the PCB design for ongoing product, especially in wired signal quality and test methods (eg. able to verify with jigs). The subject board is hosting a MCU with various connectors reaching other boards involves LED driving and sensor feedbacks. Old schematics and layout are available in Pulsonoix; revised schematics is done in Kicad 5. Expect layout to be completed in Kicad 5. It�...

1. The device connectivity and setup will act like a wifi IP camera setup. When we will turn the device on then from the mobile app it should show all the nearest online devices, then we have to select each device from the available device list and connect to any of the available wifi networks to get it connected to the network and start working. 2. After successfully connected to the wifi, connec...

I need help with part of my Arduino project. I am searching for someone who knows to put ai thinker A9G to sleep mode (I got 10mA, can we get better??) controlled by esp32. Chip (A9G) specificated value is (The average current of low power consumption is less than 2mA.).

I am redesigning a wireless communication board and some of the circuitry and board needs rework. I would like to have some online tutoring on the different aspects like, Impedance matching, Filter design and working with altium designer. I want to learn how to do this myself with your guidance. 1 Hour every week online for 2 months.

Electrical Engineer needed to design electrical and functional specs for a Consumer product (ventilation & filtering system for CoronaVirus). Must have experience in electrical and electronic product design for consumer products. Please provide examples of products and projects you have worked on that are relevant.

I want to do complete design of RAIN RFID reader using ST25RU3993 & STM32WL, basically ready to give it to manufacturers. So looking for 1. Complete Circuit Diagram design 2. BOM list 3. Generate all required files for manufacturing. 4. Prototype built I want to place this product outside in the field for tracking livestock for tracking their moment. Final prototype devices will be places in...

need PCB design and Arduino program

I need a 3D model of something.

Hello everyone i have a project on stm32f411 nucleo board 64 i ve done the C coding i am looking for someone familiar with stm projects as soon as possible

PSpice expert required or Electronics expert. more details will be shared via pm. Thank you

I'm looking for an expert in piezoelectric energy harvesting systems that can help me on the selection of an appropiate piezoelectric and guidance on instalation, mechanical aspects to maek the system work. Frequency Vibrations profile are not yet characterized but I can obtain that information if required. The end use is for a short range wireless sensor network application in vehicles, that...

I am the co-owner of Geniuss, LLC. We are currently developing a GNSS/GPS locating device. We have a working prototype using a few different purchased circuit boards. We would like to condense these circuit boards into a single board and add a battery charging and life indication circuit. We do have the diagrams for each circuit board that we are currently using.

Complete Altium project file available. Need to make the components economical.

We need a well vest Engineer to change circuit board on our Hardware. Tutorial video & user manual are available to enable the job. 1000+ hardware needs to be fixed. USA