Diseño PCB Jobs

Desarrollo de hardware (PCB) para proyecto IoT, usando el procesador ESP32. El proyecto esta prácticamente acabado en las otras áreas (Backend, App, Panel de control, etc). Específicamente, necesito una solución que proporcione conectividad IoT (Wiffi, Bluetooth, Rf). Buscamos desarrollador de hardware. Actualmente ya hay un profesional trabajando en el firmware. El trabajo es para comenzar de forma inmediata y tendría que tener disponibilidad horaria. Indica por favor tu presupuesto, y en base a eso tendremos una reunión para ampliar información. Imprescindible comunicación hablada en Español. Indico a continuación los elementos básicos que contienen la PCB y su funcionamiento general. Se trata de una peque&ntild...

The project should pass by the followings steps : -Draw a general architecture of the module. -Components, ICs, controllers selection. -Draw the schematic based on what is needed as functions. -Simulate, and test… -Design the PCB in Multi-layers -Produce some samples to be tested with battery packs ( it is needed to know what kind of test should be done ) After achieving every step, it is needed to get our approval to pass to the next step. Below please find the main futures of the BMS we intend to develop : -Control of battery packs composed of 7 to 15 cells connected in series -Measurement of the voltage of each cell with resolutions of 1 mV; -Measurement of the current pack in charging and discharging with a resolution of 10mA; -Monitoring the temperature (2 channels) of the...

All inputs and outputs are USB-based and operate at 5V. The power requirement for the computer and its display is 24W. We urgently need a solution for a demo set of 30 machines. Additionally, if it can also serve as a long-term solution for larger sets, that would be ideal. However, price and speed are currently the most important factors. We need a USB switch that can: Cut off power supply from the backup power source to the computer and its display, preferably using a mechanical toggle switch. Furthermore, it would be preferable (but not necessary) if the switch can EITHER: Cut off power supply from the backup power source to the computer when external power is charging the backup power source (or cut off external power supply to the backup power source when power is being provided fr...

To create a motor controller using an Arduino, you will need an Arduino board, a motor driver module, and a motor to control. Here's a general guide on how to set it up: Gather the necessary components: Arduino board (e.g., Arduino Uno, Arduino Mega, etc.) Motor driver module (common options include L293D, L298N, or DRV8833) DC motor or stepper motor Jumper wires Power supply (appropriate for your motor and motor driver) Connect the motor driver to the Arduino: Identify the pin connections on your motor driver module. Typically, it will have input pins for controlling the motor speed and direction. Connect the control pins of the motor driver module to digital pins on the Arduino board. Refer to the motor driver module&...

My team and I need help installing an SDR Communication System on an offroad military vehicle. This specialized system needs to be installed for a key search and rescue mission. The desired frequency range needed is VHF/UHF. We already have a specific brand/model in mind that we would like to be used but are open to recommendations. We look forward to hearing from experienced professionals with experience in the field. On urgent basis we need to tailor the proper documentations (Electrical drawings & BOQ) in max 24hrs after we agree so we can join the bid, the devices are listed in the attachments, car model is Toyota LC 79 series single cap. Requirement: Technical drawings for system integration with the car plus supervision over installation it self, and BOQ

Bonjour ! Je recherche un freelancer compétent pour collaborer sur un projet passionnant à l'université. Le projet consiste à concevoir et développer un pot de fleurs intelligent équipé d'un capteur d'humidité pour un entretien optimal des plantes. Ce pot intelligent révolutionnera la manière dont les plantes sont nourries en veillant à ce qu'elles reçoivent la bonne quantité d'eau en tout temps.

Designing an Industrial Current Limiter Device Our project requires a current limiter device that can handle up to 20A and provide an instantaneous response time. The device will be used for industrial applications. Ideal skills and experience for this job include: - Knowledge of current limiting circuit design - Experience with industrial applications - Familiarity with instantaneous response time requirements - Ability to design and test prototypes - Understanding of safety requirements and regulations We are looking for a freelancer who can work with us to design and test a prototype of the current limiter device, ensuring it meets the desired specifications. The final product should be reliable, efficient, and safe for use in an industrial setting.

Circuit Designer Electronics Project

Using PIC18F4580, I want to write a program that do the following : - When the switch is on there is an output LED 1 Light that represents the device is started ( run) ,like any simple device. - Mainly the device check continuously if another switch (special switch) is triggered ,DC buzzer and LED 2 light is running as alarm - Lastly, there is PUSH BOTTON 2 that switched on to senses any motion using motion sensor PIR. After that, the device outputs the same DC buzzer and LED 2 Light as alarm, and will be switched OFF if the user pressed PUSH BOTTON 2, so the user make sure the device doesn’t detect him as false detection Note that: 1- This device is Electronic Fishing Bite & Security Alarm, just to clarify this project requirements 2- I want to use C language using Mplab ,...

Using PIC18F4580, I want to write a program that do the following : - When the switch is on there is an output LED 1 Light that represents the device is started ( run) ,like any simple device. - Mainly the device check continuously if another switch (special switch) is triggered ,DC buzzer and LED 2 light is running as alarm - Lastly, there is PUSH BOTTON 2 that switched on to senses any motion using motion sensor PIR. After that, the device outputs the same DC buzzer and LED 2 Light as alarm, and will be switched OFF if the user pressed PUSH BOTTON 2, so the user make sure the device doesn’t detect him as false detection Note that: 1- This device is Electronic Fishing Bite & Security Alarm, just to clarify this project requirements 2- I want to use C language using Mplab ,...

Olá, preciso de um projeto em Kicad para um amplificador de celula de carga HX711 com antena bluetooh, carregador para bateria de lítio, e led indicadores de bateria e ligado. Com botão capacitivo para ligar e micro USB para carregar

I am looking for a skilled senior hardware designer with at least 10 years design experience to review my current schematic for the NXP LS1046A processor. The main objective of this review is to identify any potential issues that may arise during production and to optimize performance. It is crucial that the design is compatible with other components in the system. Ideal skills and experience for the job include: - Strong knowledge of NXP LS series processors - Experience in hardware design review and troubleshooting - Familiarity with PCB layouts and schematic design - Attention to detail and ability to identify potential issues - Effective communication skills for collaboration with the client and other team members.

I am looking for a professional engineer to design a smart irrigation system that contains the following set of points: 1- Remote control of irrigation valves 2- A master microcontroller (Ex ESP32) that controls a group of nodes as slaves distributed within the farm. 3- Communication between the master microcontroller and other microcontrollers through a communication protocol let's say MODBUS RS485 4- Displaying data on a computer or mobile dashboard that can be monitored and controlled.

We have a schematic for a power supply design. We need the PCB designed in Eagle 7.5. BOM with package data will be shared. • Bid only if you have past experience in designing power supplies. • Design will have to consider EMI/EMC aspect for certification. • There are approx. 48-50 unique components and about 115 total. • PCB is double-layered. Size isn’t a criterion, just not too large - 150mm x 150mm (f.e.). • You can use generic libraries and open-source libraries. Please check the attached pdf for more details.

Temperature and humidity control with LCD display I am looking for a freelancer who can help me build a temperature and humidity control system with a touchscreen display. The ideal candidate will have experience in electronics and be able to work with the following requirements: Temperature range: - Desired temperature range is 0-50°C Humidity control: - Relative humidity control is needed SHT 20 sensor LCD display: - A touchscreen display is preferred Nextion display Microcontroller ESP32 Skills and experience: - Experience in electronics and circuit design - Ability to program microcontrollers - Knowledge of temperature and humidity sensors - Experience in designing and integrating touchscreen displays If you have the skills and experience required, please submit a proposal w...

I am looking for a reliable and competent person in located China who can conduct research on electronic products companies on our behalf. Conduct in-depth research on electronics product companies in China Gather detailed information about companies, including their products, production capabilities, certifications, business partners, etc. Provide a comprehensive report of the research conducted, including conclusions and recommendations Requirements: Knowledge of the Chinese market and electronics companies Detailed research and analysis skills Good communication skills in English to provide accurate reports If you are someone who is passionate about electronic products and would like to contribute to this research, We will be happy to further discuss the details of the assignment ...

I am looking for a skilled engineer to design an active audio bandpass filter with an adjustable center frequency for my audio processing application. I am just a hobbyist so i need help from an expert :) The ideal candidate should have experience in audio signal processing and filter design. The project requirements are as follows: - Center frequency: 30 Hz - Bandwidth range: Around 10Hz - Application: Audio processing The deliverables should include a circuit diagram and a bill of materials for the filter design. The circuit should be able to adjust the center frequency. The filter should use max two opamps. The center frequency adjustment should be made with a potentiometer. using the potentiometer. How far can i go with the center frequency? 1000Hz? 20.000Hz? I have used a filter ...

I want to verify my newly designed embedded system before prototyping phase. This is a simple system which comprises of esp32 and 5 other sensors.I will send schematic file upon selecting the freelancer.

small circuit with single led to lit when battery charge is lower than 7v reference:

Job responsibilities: - Design and develop hardware include optimizing designs for manufacturability and cost- efficiency. - Will need to work in the multi-disciplinary team comprising electrical, software, system and process engineering. - Expertise in EDA tools, Circuit Simulation and analyzing Signal/Power integrity. - Design consideration for Analog and Digital signals, hardware subsystems, Multilayer boards. - Generate/Edit schematics, Components footprints creation/editing, Netlist import, routing, DRC/ERC alteration, Layout design/edit, 3D Modeling of PCBs, Gerber files generation, PCB fabrication. - Must have the experience on programming micro controllers - Work on obsolescence activities and electromechanical assemblies. - Selection of OEM Components, BOM preparation ...

MK renewable energy ltd, are in need of solar engineer/ desiger to survey and spec commercial solar installations. 0777 317 6348

I am looking for suitable embedded system design professionals team for both hardware as well as firmware development can be done for following requirements. It is solar and grid based hybrid power supply unit with large transformer less design. Hybrid solar and Grid DC Power supply unit which will take 190V-450V DC solar input and feed to 400V DC bus at constant 400V voltage ( MPPT Function). Then another 230V AC Grid to 400V DC Power supply (SMPS POWER SUPPLY) and then 400V DC to 48V DC Bi Directional DC DC Converter ( Bidirectional converter). Here all these 3 different functions into a single unit. This can be designed with separate MCU to powerup MPPT and bi directional converters independently to avoid cascading failuer. All these 3 functions can be made with 3 different PCBs and...

We are seeking a highly skilled PCB designer with expertise in Altium Designer, Circuit Design, and Electronic Design. You will be responsible for designing and developing printed circuit boards (PCBs) for our electronic products. The ideal candidate will have a minimum of 3 years of experience in PCB design and be able to create high-quality, reliable, and manufacturable designs. Project Description: We are building a product capable of using readings from sensors to drive a peristaltic pump, store sensor data, and have added functionality of connecting via 5GLTE for OTA updates. The scope for this project is as follows: 1.) Consult on the correct components for the project such as motor driver type, ADC, processor, connectivity components. (add-in board) 2.) Develop high level block d...

PSCAD Expert Engineer Required

Help with installing, retrieving ladder on current machine. I have KV STUDIO, and I have retrieved the PLC program, but the "comments" did not transfer and the KV-D30 screen (hmi) I also need some help with.

I am looking for a freelancer who can design a working model for a single phase preventer with overload protector. Measure current, voltage and display on 7 segment display. Option to set the time limits. The project requires the creation of a circuit diagram for the model. The final deliverable should be in a PDF document format. Ideal skills and experience for the job include: -Experience in circuit design and electrical engineering -Knowledge of single phase preventers and induction motor protection -Proficiency in creating circuit diagrams -Ability to work independently and meet deadlines.

The project is almost half finished and we are looking for someone who can enter and take over the project and finalize it completely. Therefore, if you are experienced in the field, it should be a very easy project for you. In order to start we need to first sign an NDA and we also require a photo ID as the main paper work. Communication in this project is the key, therefore, we will need you to respect and have an active communication with us to successfully finish the project. If you agree with the above, please respond and we will get back to you. Our main purpose is long term collaborations. We wish this project would be a great start. Here are some more general info of the project: Before we choose the bid, we need to see both your hardware and software capability. Please read...

I am looking for a skilled PCB designer to create a small (less than 5cm x 5cm) PCB board for my 3D printer project. The board must be designed to work with JST-XH connectors and should be able to connect the extruder to the motherboard. Ideal skills and experience for this job include: - PCB design expertise - Experience with JST-XH connectors - Knowledge of 3D printer components and circuitry - Attention to detail and ability to create a compact design. If you have the skills and experience required, please submit your proposal for this project. Thank you.

I am looking for someone to create 3D printing plans for a volumetric display based on an open-source paper in CAD. skills and experience for this job include proficiency in CAD, 3D printing, and knowledge of design aesthetics. Here's a video of the device in action: And the paper: From what I gather, there's a frame, helix, and information disk, plus an arduino microcontroller. I'd like someone to make a CAD file that I can use to 3D print the device. Any info or pointers on the microcontroller would also be a bonus!

Looking for an experienced PSCAD expert to assist me with my power system project. requirement: -deadline: 3 days - Expertise in PSCAD -

We are looking for a talented electronics engineer with experience in circuit design, firmware, and embedded systems to help us develop a USB to PWM I/O device. This Device will take input through a single USB Port and gives 32 X PWM outputs. This device will have 32 GND PIN and Maximum possible 3.3Volt Pins and Maximum Possible 5.5 Volt Pins. Remember using this I will control ESC of a BLDC motor. That means - this device will be connected with my PC using USB and the ESC will be connected with the PWM Pin of the device. Now using Python and C/C++ I will increase or decrease the Speed of the BLDC motor. The ideal candidate must have experience in hardware design and PCB layout, as well as proficiency in programming languages such as C++ and Python. Additionally, the candidate should ...

I'm looking for a freelancer who can design and source ETA motors with a power output greater than 100 kW for my project. Specifically, I need diesel motors that will be used for power generation. I'm hoping to find a professional freelancer who has experience designing and sourcing this type of motor. The right candidate will understand the importance of providing reliable and efficient motors that meet my power generation needs. Your experience in this field will help ensure that I get the best product possible for my project.

I'm looking for an experienced hardware developer to work for us remotely on an hourly basis. The work will be mainly schematic design, layouting, testing and R&D. If everything goes well, it will be a long term collaboration.

I am seeking an electronic engineer to design and develop a new microcontroller product that will signal particular commands. The ideal candidate will have experience in consumer electronics and microcontroller development. The main goal of the project is to create a product that will meet the needs of our clients. The desired output of the microcontroller is sensors. The project will require troubleshooting and fixing issues as well as improving the product as needed. Key skills for the job include knowledge of microcontroller design and development, consumer electronics, and troubleshooting.

Need an electrical engineer for a greenhouse for our customer