Electrónica Jobs

Lo que necesito es conectar una tira de led a una raspberry pi 5 y controlar el color de los leds en base a si la raspberry tiene conexión a internet o no. Si tiene internet por la línea principal (router de fibra óptica), la tira está en azul. Si tiene internet por la conexión de backup (router 4g), la tira led se pone de color amarillo. Y si la raspberry no tiene salida a internet, se pone de color rojo. La raspberry está haciendo pings o traceroutes a las dns de google o algo parecido cada 30 segundos para ver si tiene conexión a internet y por donde (router principal o router 4g) y en base al resultado pone la tira de led del color correspondiente. También debe haber una opción manual para apagar y encender la tira de le...

Estoy en busca de un ingeniero en electrónica con experiencia en sistemas de análisis de video y optimización de consumo de energía para desarrollar un prototipo que realizará detección de objetos en video procedente de cuatro cámaras. Este dispositivo funcionará en zonas remotas sin acceso a electricidad y debe operar de manera autónoma con energía solar y batería. Especificaciones del Proyecto: Análisis de Video: Captura de video de cuatro cámaras y detección de objetos en cada video mediante Python. Utilización de una TPU, como , o un board como Asus Tinker Edge T para procesamiento de IA. Energía y Autonomía: Sistema de batería capaz de mantener el dispositiv...

Basandose en el proyecto OnStep, para sistemas de automatización de monturas de telescopio. Necesito una placa para el control que controle: 1 motor paso a paso Nema17 para eje azimutal. 1 motor paso a paso Nema17 para eje Altitud. 1 motor paso a paso Nema17 para Ajuste Altitud Polar 1 Motor paso a paso Nema17 para Ajuste Azimut Polar. 1 Sensor de inclinación para eje Altitud. 1 Sensor GPS para saber en que latitud estamos. 1 Sensor 2 Ejes, para saber si la montura está a nivel. 1 Sensor brújula para detectar el norte o sur. En la zapata de donde acopla el telescopio tendremos un Hub de 5 USB (igual al sistema OnStep) y 5 Jack de 12Vdc. En la base de sujeción con el trípode, tendremos la conexión de entrada de 12Vdc, conexión para con...

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Looking for someone that is an expert in Altera cyclone to help me figure out the issue am having with my blaster connection. Circuit is good and all voltages are in the right place but am not able to connect to Cyclone 3 chip with Quartus

Looking for someone that ALREADY has a 3 PHASE SPWM generator code for ESP32 for inverter system. This system should also have a built in feedback system to have a fixed output voltage. MUST HAVE CODE ALREADY AND WILLING TO SHARE IT AND DESIGN

I am looking for an experienced electronics designer to create a miniature ESP32-S3-based microphone module that can record audio, process it, and send voice messages over Wi-Fi to Telegram. The design should be optimized for low power consumption, compact size, and seamless Wi-Fi integration. This project includes both the hardware circuit design and basic firmware setup to enable audio recording and transmission functionality. Key Requirements: 1. Core Components: • ESP32-S3 Microcontroller: Use the ESP32-S3 for Wi-Fi capability and processing. • Microphone: Integrate a high-sensitivity MEMS or electret microphone capable of capturing clear audio, even whispers, with low power consumption. • Power Supply: Design for battery operation with efficient power management (...

I am seeking an experienced VHDL programmer to assist in the development of a digital circuit design for FPGA implementation. The project involves creating VHDL modules for a state machine-based system designed to generate and store Fibonacci numbers in RAM. The key components of this project include: Main FSM Controller: Develop a Finite State Machine (FSM) to manage the generation and storage of Fibonacci numbers, handling state transitions based on external inputs. Debouncer: Implement a debouncer module to stabilize the input signals from physical buttons, ensuring clean transitions and preventing bounce-related issues. Counter: Create a counter module that will provide address generation for the RAM, managing the read/write operations based on the FSM's state. RAM Module: Des...

I'm developing a building electrical work_ for truck inspection facility and require an experienced electrical engineer to assist with the installation and setup of various low current systems. Key Responsibilities: - Design and implement low current systems including security and surveillance systems, networking and communication systems, and fire alarm systems. - Identify suitable brands for the low current systems, with a focus on specific brands I have in mind. - Ensure all installations meet necessary safety and quality standards. Ideal Skills and Experience: - Proven experience as an electrical engineer, particularly in designing and implementing low current systems. - Familiarity with various low current system brands, particularly Honeywell, Bosch, and Siemens. - Strong prob...

I'm looking for an experienced FPGA engineer, proficient with HLS, to implement the Viterbi (VIT) model on a Xilinx FPGA. The primary goal of this project is to significantly reduce the processing time for image data. Key requirements: - Extensive experience in FPGA programming, particularly with Xilinx platforms. - Proficient in High-Level Synthesis (HLS). - Prior experience with implementing the Viterbi model. - Strong understanding of image data processing. The ideal candidate will have a proven track record of successful FPGA projects, with the ability to deliver high-quality work under tight deadlines. Your expertise will help streamline our image data processing, making it faster and more efficient.

I'm in need of an expert in antenna design to create a filter frequency reconfigurable antenna. This antenna will primarily serve communication purposes and needs to be versatile enough to support any frequency band. The desired polarization for this antenna is linear.

Job Title: Seeking Electronics & Automation Specialist for a Mobile App-Controlled Power Bank Project Project Overview: Hello, we’re developing an innovative, app-controlled power bank designed specifically for outdoor enthusiasts. This device will incorporate self-charging via wind turbine and solar panel, alongside additional features like motion detection, LED flash, and audio alerts. Job Description & Requirements: We’re looking for an experienced electronics and automation expert who can help bring this project to life. Key responsibilities include: Electronics Circuit Design & Integration: Developing a circuit that integrates power bank functions with motion sensors, LED flash, audio alerts, and other components. Microcontroller Programming: Configuring ESP...

I need an expert in Arduino programming to help me code for a bipolar stepper motor. The motor will primarily be used for linear movement and I prefer a half-step control method. Key Requirements: - Proficiency in Arduino coding - Experience with bipolar stepper motors - Familiarity with half-step control methods - Knowledge in programming for linear movement - homing using a microswitch - audiable beeps or alerts and control - manual left/right control buttons - bluetooth and wifi connectivity - Good communication skills to understand and implement my requirements The motor should be controlled using physical buttons.

I'm looking for a skilled PCB designer with experience in designing PCBs for communication control, specifically with Bluetooth functionality. Key requirements: - Design a PCB for communication control - Ensure the PCB supports Bluetooth for device pairing - Prior experience in designing similar PCBs is a plus Looking forward to your proposals.

I'm seeking an expert in neuromorphic computing and coprocessor design for a university project. The primary deliverable is simulating the designed coprocessor using Verilog. Key project components include: - Designing a custom neuromorphic coprocessor tailored for the project. - Producing simulation results using Verilog. Ideal skills and experience for the job: - Extensive experience with Verilog and other simulation tools. (Xilinx vivado) - Proven track record of designing and simulating custom hardware. - Ability to deliver high-quality, detailed simulation results.

I am looking for an RF expert to assist in developing a system for heating small stainless steel (SS) strips using RF technology. - Heating Technology: I am considering using induction heating to achieve this. Your expertise in RF and induction heating will be invaluable in this project. - Size of SS Strips: The SS strips we need to heat are small, measuring up to 10 cm. - Desired Temperature: The objective is to heat these strips to a maximum temperature of 200°C. Ideal candidates for this project will have extensive experience with RF technology and induction heating, particularly in relation to small-scale applications. Your knowledge will not only help us in developing the system but also in ensuring its efficiency and effectiveness.

Looking for a skilled freelancer to create a simple PCB design. The ideal candidate should have experience in electrical engineering and PCB layout design. The project doesn't have an urgent timeframe, so please provide your best bid and timeline.

I'm looking for an experienced software developer for my 3 phase bidirectional active front end (AFE) project. This software will be specifically designed for a renewable energy system focused on battery charge/discharge. Ideal Skills and Experience: - Proficient in software development for 3 phase bidirectional active front end. - Experience with renewable energy systems, preferred using TI microcontroller. - Capable of creating software that is reliable, precise and efficient. Please submit your proposal if you have the required skills and experience. The software should be developed using C/C++ and Matlab tools. For TI controller. The software will be developed on TI microcontroller.

We want to design a series of electronic cosmetics using a stacked PCB design solution. We hope you can provide us with technical support.

I'm looking to create an extremely compact GPS tracker, primarily designed for tracking kids. The tracker needs to be a wearable, similar in design to a bracelet. Key Features: - Real-time location updates: The tracker must be able to provide live updates on the wearer's location. - Geo-fencing alerts: The tracker should have the capability to alert the parent if the child goes beyond a predetermined safe zone. - Long battery life: A key aspect of this project is to ensure the tracker has a long-lasting battery, so it can be used throughout the day without needing a recharge. Ideal skills for this job would include experience in GPS technology, wearable tech design, and battery efficiency. Your ability to create a user-friendly product with these features will be critical. Ple...

I'm in need of an innovative indoor tracking system for asset management, specifically for tracking inventory with smartphones. The preferred technology for this project is Bluetooth beacons, rather than the conventional GPS. Your main tasks will involve: - Designing a system that can effectively track inventory indoors using Bluetooth beacons. - Ensuring the system is compatible with smartphones. Ideal candidates for this project are those with: - Experience in developing indoor tracking systems. - Proficiency in working with Bluetooth beacon technology. WPS or other technology - A knack for creating user-friendly smartphone compatible systems. Your expertise will play a pivotal role in enhancing our asset management efficiency.

My window air conditioning unit is not cooling properly. I need a skilled technician to diagnose and repair the issue. Experience with window AC units is essential.

I'm in need of a skilled marine engineer to design and assemble an Unmanned Surface Vehicle (USV) system for a boat. The ideal freelancer for this project should have a strong background in marine engineering and a wealth of experience with autonomous systems. Components Available: - Navigation system - Propulsion system - Communication system Tasks Required: - Mechanical assembly - Electrical wiring - Software integration Environmental Conditions: - The USV system needs to be robust enough to withstand saltwater exposure, high wind speeds, and extreme temperatures. Skills and Experience: - Expertise in marine engineering - Proven experience with designing and assembling USV systems - Proficient in mechanical assembly, electrical wiring, and software integration - Capable of desi...

I have a university-level circuit theory question that requires solving for the value of a capacitor using five different theorems. The circuit needs to be analyzed using the following theorems: - Mesh Analysis - Nodal Analysis - Superposition Theorem - Thevenin’s Theorem - Norton’s Theorem I need detailed calculations and explanations for each solution using these methods. Please ensure accuracy and clarity in the calculations, as this is for an academic requirement. Please provide the final solution in a PDF document. Please complete the project within a week. The circuit being analyzed is an AC circuit. Provide step-by-step explanations of each theorem in the PDF document. Specific components and values for the circuit are provided.

I'm looking for a skilled professional to develop a Controller Area Network (CAN) system for a vehicle, specifically interacting with the Engine Control Unit (ECU). The system should also support diagnostics and fault detection. Key Requirements: - Development of a CAN system for vehicle communication. - Interaction capability with the Engine Control Unit (ECU). - Incorporation of diagnostics and fault detection support. Ideal Skills: - Proficiency in CAN system development. - Experience with vehicle communication systems. - Knowledge of ECU components. - Skills in diagnostics and fault detection systems.

I'm in need of a skilled marine engineer to design and assemble an Unmanned Surface Vehicle (USV) system for a boat. The ideal freelancer for this project should have a strong background in marine engineering and a wealth of experience with autonomous systems. Components Available: - Navigation system - Propulsion system - Communication system Tasks Required: - Mechanical assembly - Electrical wiring - Software integration Environmental Conditions: - The USV system needs to be robust enough to withstand saltwater exposure, high wind speeds, and extreme temperatures. Skills and Experience: - Expertise in marine engineering - Proven experience with designing and assembling USV systems - Proficient in mechanical assembly, electrical wiring, and software integration - Capable of desi...

I'm looking for an experienced programmer and engineer specializing in ESP32, with in-depth knowledge of ESP-IDF and Arduino. It's essential that you can write a display driver and modify an existing one if necessary. Despite the simplicity of the project, I've already gone through four programmers who only wasted time without achieving concrete results. I can't afford to lose more time and resources; every day of delay represents a significant financial loss. For this reason, only contact me if you are truly skilled and available to see the project through to full functionality. I'm seeking someone who understands the project immediately, not someone who still doesn't get it after it's been explained ten times, as has already happened four times. I fee...

I am in need of an experienced circuit designer to create a circuit for a consumer electronic device. The circuit should be powered by a 20v rechargeable battery and AC, allowing it to run while simultaneously charging the battery. Key Requirements: - Incorporate a voltage control shut off to preserve battery life (specific voltage thresholds will be provided later). - Design a physical button that can repeatedly activate a 1-hour timer. - Include a voltage controlled potentiometer with an analog output. Energy efficiency is a key priority for this project, so your experience in creating energy-efficient designs would be highly beneficial. Ideal Skills: - Circuit design - Voltage control systems - Timer integration - Potentiometer output design - Consumer electronics experience Please...

I need a programmer proficient with the Raspberry Pi Pico SDK to develop a program for the Raspberry Pi Pico 2. The program should be able to receive an I2S signal and transmit it as S/PDIF (LVDS). The program should utilize the PIOs effectively and be capable of handling up to a maximum of 24-bit @ 192kHz. Key Requirements: - Develop a program for the Raspberry Pi Pico 2 that converts I2S to S/PDIF - Use of the PIOs is essential - The program should support a maximum of 24-bit @ 192kHz - No audio processing or modulation is needed before transmission - The program should handle I2S audio format specifically Ideal Skills: - Extensive experience with Raspberry Pi Pico SDK - Strong programming skills, preferably in C/C++ - Knowledge of I2S and S/PDIF transmission - Familiarity...

I'm in need of an Arduino developer for my MQ3 sensor project. The primary aim of this project is to monitor environmental alcohol levels. Upon detection, the system should send a notification. Note I'm a freelancer Arduino developer .Who needs help to implement this GPS offcircuit in my file Arduino GPS and looking for any system notification into this GPS that notify if detected alcohol in any place location . I need to have negotiate the budget for this project with the freelancer choice Ideal Skills: - Proficiency in Arduino programming - Experience with sensor integration - Skills in notification system setup Please get in touch if you can help.

I need an Arduino expert to help me with my project using a MQ3 sensor. This is an alcohol detection project. I can show my zip project who a choice freelancer arduino .Where I need help with the GPS Arduino off circuit github codes Key components of the project: - Integrate the MQ3 sensor with Arduino for detecting alcohol levels. - Implement a system for logging sensor data to a file. Ideal candidates should have: - Extensive experience with Arduino. - Prior work with MQ3 sensors would be an advantage. - Strong understanding of data logging and file management on Arduino. - Ability to deliver a working prototype efficiently.

I'm seeking an intermediate Matlab Simulink expert to assist with a PV project simulation. Key Tasks: - Model for off-grid - Model faults specifically in solar panels - Diagnose faults as they occur - Simulate degradation over time in inverters - Renewables Ideal Skills: - Proficiency in Matlab Simulink - Experience with photovoltaic system simulations - Ability to model and diagnose faults - Knowledge of inverter degradation over time

--> A PCB layout is already available but needs update due to high-voltage and high-power! I need a PCB designer with expertise in handling high-voltage (201-500V) and high-current (11-50A) power supply designs for industrial equipment. The designer should be proficient with PADS and have a proven track record in high-power, high-voltage design projects. Key Responsibilities: - Design a PCB for a power supply targeting industrial use. - Ensure the design can handle a voltage range of 201-500V and current range of 11-50A. - Use PADS for the PCB design. Ideal Skills: - Experience in high-power, high-voltage PCB design. - Proficiency with PADS. - Understanding of industrial power supply requirements.

I'm looking for an expert in solar technology to help me design and build a prototype for an MPPT solar charge controller. This controller needs to handle solar power inputs ranging from 90 to 800 volts, charging a series lithium battery bank of 8x75 VDC = 600 VDC. Key Project Requirements: - The solar panel system has a power output of 10 kW, with each panel operating at 48 VDC. - The charge controller should be cost-efficient, without compromising on essential functionalities. - The controller should include features for remote monitoring and temperature compensation. - The implementation of maximum power point tracking (MPPT) is preferred over pulse width modulation (PWM). - The charge controller should include overcharge protection to enhance battery longevity. - The system shoul...

I am seeking a qualified electrical engineer for urgent repair and maintenance services on electrical machinery and equipment at my business location in New Delhi. Ideal candidate should: - Have experience with electrical engineering, particularly with machinery and equipment. - Be able to fix issues based on the instructions. - Just have to replace the power supply module. - Be professional and able to work in a business environment. Please only apply if you are available for same day service.

I am looking for a skilled designer to create a digital PDF product catalog for my electrical, electronics and mechanical products. The primary goal of this catalog is to effectively showcase the unique features of each product. Ideal Skills: - Proficiency in graphic design software - Experience in product catalog design - Understanding of showcasing technical product features In your proposal, please include examples of similar work you've done in the past.

h#lll¤ I have a robot arm programmer who has gotten a bit busy, at the same time we have encountered firmware problems with our current CANBUS ICL-stepper motors and have decided to buy another brand. The current motors lacks SYNC messages and has a limit on the lowest possible speed that makes then unsuitable for robotics, my programmer says. Or we are doing it wrong as we can't get the motors perfectly synced. I need to look for these new motors, but im not an electronics guy, but a mechanical design engineer. And as my programmer is busy with other, i need your help to figure out which motors we should use instead. I p#Et#er will give you motor suggestions, and you will look at the specs and help me to write questions to the motor maker if the manual is lacking any infor...

I need a skilled programmer to modify my TI C2000 MCU code for RAM execution. The primary focus is on enhancing the code's speed, particularly in the area of data processing. Key Requirements: - Expertise in TI C2000 MCU programming - Strong skills in code optimization for speed - Experience in data processing within MCU code I am looking for someone who can specifically target data processing operations to significantly improve execution time. If you have a proven track record of optimizing code for execution speed, particularly in the context of TI C2000 MCUs, I would love to hear from you.

I'm looking for a Hardware and Firmware Engineer to working several hardware and firmware projects. Key Responsibilities: - Schematic and PCB Design using various PCB design tools - Firmware development and prototype testing Ideal Skills and Experience: - Knowledge and experience for electronic circuit and PCB design - Strong skills in application firmware development. - Experience in hardware design and testing. - Excellent problem-solving skills and attention to detail.

I am developing a car racing simulator and require a complete motion control circuit and components for DC motors capable of loads around 400 lbs. The system needs to be highly precise to ensure realistic and accurate movement. The preferred type of motor for this project is a brushless DC motor. Key Requirements: - Design and implement a complete motion control circuit - Source and integrate suitable components for DC motors - Ensure the system can handle loads around 400 lbs - Achieve high precision in motion control Ideal Skills and Experience: - Extensive knowledge in motion control systems - Experience with car racing simulators - Proficiency in working with brushless DC motors - Strong problem-solving skills to ensure system durability and reliability

I'm in need of an electrical design engineer with expertise in FMECA reporting. I have an example template and require a customized report for a new microcontroller board (card). The report needs to be generated in Excel, complete with failure rates. Key Requirements: - Familiarity with MIL-STD-1629A standards for FMECA reporting - Proficient in identifying and analyzing component failure modes - Able to create Excel reports with failure rates Ideal Skills: - Electrical Design Engineering - FMECA Reporting - Excel Proficiency Please note, the focus of this analysis will primarily be on component failure. The report needs to be delivered within 1 week.

I'm seeking an expert in FOC (Field-Oriented Control) for brushless motors, specifically for robotics applications within industrial machinery. The scope of the project involves implementing FOC control for a brushless motor that will be used in a robotic system. The motor needs to be capable of handling precision motion control as well as high torque applications. Key Requirements: - Extensive knowledge and experience with FOC control - Proven track record with brushless motors in industrial machinery, particularly in robotics - Ability to optimize motor performance for precision motion control and high torque requirements - Strong problem-solving skills and attention to detail - Use of PIC microcontrolelr This project is crucial for our robotics application in an industrial sett...

I'm seeking a skilled technician in Dewsbury for motherboard soldering repairs on over 5 computers. The issue lies specifically with non-functioning USB ports. Ideal Skills and Experience: - Proficient in soldering and motherboard repair. - Experienced with computer hardware repairs. - Local to Dewsbury or willing to travel. - Able to work on multiple units efficiently. The repairs need to be completed within a week.

I'm in need of a professional capable of implementing CAN, J1939, and NMEA 2000 protocols for vehicle diagnostics in heavy trucks. Your primary task will focus on vehicle diagnostics integration, using these protocols for data communication between devices within the vehicle. Ideal Skills and Experience: - Proficient in CAN protocol, J1939 protocol, and NMEA 2000 protocol. - Extensive experience with heavy trucks. - Strong background in vehicle diagnostics integration. - Knowledge in marine electronics networking is a plus. - Excellent problem-solving skills and attention to detail.

I am seeking a skilled circuit designer with PCB design experience for a pair of 12VDC pumps. This circuit should be designed with a timer-based control system for automatic activation plus an option for manual activation (via an external momentary switch) if the automatic system fails. The standard user interface will be via a phone app (no display is included other than an RGB LED whioch needs to include programming to indicate status/fault conditions). A voice-capable interface needs to be included in the chipset selected. Key Requirements: - Design a PCB for operating a pair of 12VDC pumps which detects pump faults and allows a single pump to continue in service if the other pump fails. - Include both manual and automatic activation options, including a separate sanitation cycle using ...

I'm seeking a professional to transform my mixed reality lens concept into a feasible, cost-effective prototype. The lens should have features similar to the Apple Vision Pro or Meta Quest 3. Key Features: - Spatial Audio: The lens should deliver immersive soundscapes, synchronized with the visual experience. - Hand Gesture Recognition: This feature is essential for intuitive interaction with the mixed reality environment. - Eye Tracking: To enhance user interaction and engagement, accurate eye tracking capabilities are required. Platform: The lens will primarily be used with Android, so experience and understanding of Android systems is a plus. Visual Quality: The prototype should deliver Ultra High Definition (4K and above) visual quality. Previous experience with high-end visual...

I'm looking for a seasoned Arduino developer to assist in extracting all available data from a car's ECU using an MCP2515 CAN bus module and an Arduino Nano. This project will require not only the retrieval of the data but also formatting it into a human-readable form on a serial monitor. Key Responsibilities: - Set up necessary connections with the ECU using the Arduino Nano and MCP2515 CAN bus module. - Continuously stream all data from the ECU. - Format the data for easy readability as text on a serial monitor. Ideal Skills: - Proficient in Arduino programming. - Solid understanding of CAN bus communication. - Passionate about automotive technology. - Experience with data formatting and display. If you're capable of delivering efficient solutions and have the requisite...

I'm looking to implement a home automation project using a Raspberry Pi. The primary task for the Pi will be to monitor a sink. If items are left in the sink for over 5 minutes, the system should trigger a sound alarm. Ideal skills for this project include: - Proficiency in Raspberry Pi setup and programming - Experience with home automation projects - Knowledge of alarm systems integration with Raspberry Pi I would prefer the alarm to be a sound alert. Please provide examples of similar projects you have completed.

Seeking experienced professional SME to help develop, design/build the following 3 sensors (A,B,C). If you cannot do all, please identify the ones you can. HW, FW, UI is included with a complete turnkey professional grade solution is envisaged from you. A. Gas (Smell/Odor Odorless) concentration detection Sensor B. Gas/Liquid leak detection to ambient from pipes/equipment C. Detect Gas/liquid leaks inside pipes around closed valve stems. Technical details are given in attachment Submittals needed with 1st response: Confirm that you have read & understood the JD Confirm that you have the tools, capability, knowledge, experience to do this job Any questions, comments, ideas, exceptions taken Examples of similar work done in past Commercial proposal with rough timeline Deliverable...

I'm seeking guidance on Siemens PLC, specifically with both SIMATIC Manager and TIA Portal. The focus will be on basic programming and setup, advanced troubleshooting and optimization, and integration with other systems. Your expertise will help me improve my overall skills in this domain. Please include your relevant experience and skills in your bid.