Diseño PCB Jobs

Necesito un diseño de circuito simple utilizando bobinas, resistencias, capacitores y diodos L555. Esto se utilizará para simular y generar una señal del modelo Fitzhugh-Nagumo de potencial de acción en un osciloscopio. Requisitos: - Debe ser compatible con Proteus - Nivel de detalle básico - Un diagrama esquemático inicial será proporcionado Habilidades y Experiencia Ideales: - Experiencia en diseño de circuitos - Familiaridad con el modelo Fitzhugh-Nagumo - Competente en simulación de circuitos en Proteus

I'm seeking an experienced engineer to develop an electrical prototype focused on solar power systems. Key requirements include: - Design and implement a solar power system -AC/DC system - Ensure reliability and efficiency of the power system Ideal skills and experience: - Expertise in electrical engineering, particularly with solar power systems - Experience with power system integration - Strong problem-solving skills and attention to detail Please provide examples of similar work and your approach to this project.

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I'm seeking an experienced PCB designer to create a mixed-signal PCB for a consumer electronics radio device. The schematic and BOM will be provided. Key Requirements: - Expertise in PADS software - Experience with mixed-signal PCB designs - Proficiency in consumer electronics design Ideal Skills & Experience: - Strong background in PCB layout and design - Familiarity with industry standards and regulations - Ability to work with provided schematics and BOM Please include samples of previous work and relevant qualifications in your bids.

I need a skilled PCB designer to make a very small fix to an existing Gerber file for a Receiver PCB. Issue: Component pads are too far from the edge, and the manufacturer says pins can’t reach the pads. Task: Move the pads slightly toward the edge. That’s it. Files: All original Gerbers and references will be provided. Urgency: I need this fix within 12 hours. The manufacturer is waiting to resume production. Ideal Skills and Experience: - Proficiency in PCB design and modification - Experience with Gerber files - Ability to work under tight deadlines - Familiarity with Altium Designer, Eagle PCB, or KiCad (whichever was used) Deliverable: Updated Gerber files Message me if you’re available to take this urgently. You’ll be helping me unblock...

Title: Develop a PIC-Based SMPS 48V 20A Li-ion Battery Charger with Bluetooth & LCD Monitoring Description: We are looking for an embedded systems freelancer or senior engineering student to design and develop a smart, lightweight SMPS-based Li-ion battery charger with the following specifications: --- Project Scope: 1. Input: 220V AC mains input SMPS-based power conversion (high efficiency) Appropriate transformer and rectifier design 2. Output: 48V DC, 20A charging capacity Current and voltage controlled 3. Core Controller: PIC microcontroller (your recommendation accepted) Non-compilable, secure firmware required 4. Features Required: Battery management system (BMS) integration Cell balancing (at least passive balancing) LCD display for voltage, current, SOC, temperature Blu...

I'm seeking an experienced electronics/instrumentation technician to repair various devices. The job involves fixing sensors, control systems, and circuit boards. Key Requirements: - Expertise in electronics repair - Proficiency with sensors, control systems, and circuit boards - Ability to work with incomplete technical documentation and schematics Ideal Skills and Experience: - Background in electronics engineering or related field - Proven track record in repairing complex electronic devices - Problem-solving skills to navigate incomplete schematics Please provide a portfolio or examples of similar work done.

I'm seeking a skilled PCB designer to finalize and route a 2-layer EasyEDA board for a medical wristband. The design currently uses MAX86141 and ESP32. You will also need to prep files for JLCPCB, including Gerber, BOM, and CPL. Key Requirements: - Finalize and route partially completed PCB design - Ensure proper connections for MAX86141 and ESP32 - Follow some flexible guidelines for component spacing and placement - Prepare fabrication files for JLCPCB (Gerber, BOM, CPL) Ideal Skills and Experience: - Proficiency in EasyEDA and PCB design - Experience with BGA and compact layouts - Familiarity with medical device requirements and standards - Attention to detail and strong routing/layout skills Please provide examples of previous work, especially with similar projects. Looking for...

I'm seeking a skilled PCB designer to finalize and route a 2-layer EasyEDA board for a medical wristband. The design currently uses MAX86141 and ESP32. You will also need to prep files for JLCPCB, including Gerber, BOM, and CPL. Key Requirements: - Finalize and route partially completed PCB design - Ensure proper connections for MAX86141 and ESP32 - Follow some flexible guidelines for component spacing and placement - Prepare fabrication files for JLCPCB (Gerber, BOM, CPL) Ideal Skills and Experience: - Proficiency in EasyEDA and PCB design - Experience with BGA and compact layouts - Familiarity with medical device requirements and standards - Attention to detail and strong routing/layout skills Please provide examples of previous work, especially with similar projects. Looking for...

I need a control panel for an LS Electric VFD and HMI. The system should be standalone and manage well pumps based on tank levels. Requirements: - Start/Stop control for pumps - Integration with level sensors and float switches - Fault monitoring capabilities - Simple, user-friendly interface Ideal Skills and Experience: - Experience with LS Electric VFDs and HMIs - Strong background in control panel design and automation - Proficient in working with level sensors and float switches - Electrical engineering expertise

I need a detailed schematic for an AV system in a conference room. The schematic should include: - Video display and projector - Audio equipment and speakers - Control system and interfaces I have specific brands/models in mind, which I will provide upon project start. Ideal Skills and Experience: - Experience in AV system design, particularly for conference rooms - Familiarity with various AV components and brands - Ability to create clear, detailed schematics Looking for a professional who can accurately draft a comprehensive AV schematic based on my requirements and preferred brands.

I'm seeking an experienced PCB designer to create a double-layer PCB for a consumer electronics radio device. The design will primarily support through-hole components. Key Requirements: - Double-layer PCB design expertise - Proficiency in designing for through-hole components - Experience with consumer electronics PCB layouts - Attention to detail and ability to meet design specifications Ideal Skills and Experience: - Background in electronics and PCB design software - Previous work on consumer electronics projects - Strong understanding of through-hole component integration Please provide samples of similar work and a brief outline of your approach.

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I need a PCB designed to control sensors and relays using Modbus and Wi-Fi. The PCB will integrate a Nucleo board, an ESP32, and run Modbus firmware. connect with UART display. Key Requirements: - Control sensors - 8 DO & 3 DI & 3 modbus. ( 1 modbus for primary pCB, 2nd modbus for display & 3rd modbus for reading values on pc). - you need to use Nucleo Module & ESP32 wifi module to make PCB easy & fast - Display values on Display DWIN make ( UART) - Communicate with primary PCB using Modbus. - ESP32 to use Wi-Fi for sending data to an IP address. Ideal Skills & Experience: - Experience with PCB design. - Proficiency in Modbus and Wi-Fi communication protocols. - Familiarity with Nucleo and ESP32 boards. - Firmware development skills is MUST - We using Nucleo ( yo...

I'm seeking an experienced PCB designer to create a control system for an aquarium using STM32. The system consisting of more than 6 PCB should manage water temperature, integrating with sensors and communication modules. Key Requirements: - Design multiple PCBs for control functions - Integrate sensors and communication modules - Optimize for power efficiency and scalability Ideal skills and experience: - Experience in PCB design for control systems - Knowledge of sensor integration and communication protocols - Background in power-efficient system design I will provide a file with technical requirements to those who are suitable. After you receive and review the file, I will wait for your estimate of the cost of the work and the deadline. IMPORTANT: if you are a very good specia...

I need assistance with fixing PCBs and inspecting alignments. The main task is checking for interference with the mechanical case and buttons. Key Requirements: - Fixing and aligning PCBs with the Mechanical Case and button - Inspecting and measuring for mechanical interference Ideal Skills: - Experience in Mechanical Design, Solidworks - Knowledge in hardware design and mechanical integration

I'm seeking an experienced watch designer to create a classic-style watch with a focus on design. The watch case should be crafted from titanium, i would like the design of the watch to have a flat earth as a background with some light kinda like the city light. Key Requirements: - Expertise in classic watch design - Proficiency in designing titanium watch cases - Strong understanding of watch components, especially case design Ideal Skills and Experience: - Background in industrial design, specifically for watches - Experience with titanium and its unique properties - Attention to detail and craftsmanship in luxury watch segments Please share your portfolio and relevant experience.

We are looking for an experienced hardware and firmware developer to design a custom PCB based on the ESP32, featuring Ethernet with PoE (with priority over Wi-Fi), and develop the complete firmware. The project includes: • Full PCB design (schematics + production files) • Firmware development • Delivery of all source files (hardware + software) ⸻ Required Features: 1. Networking & Communication • Ethernet with PoE (Power over Ethernet), prioritized over Wi-Fi • OTA updates supported both via local network () and cloud • Secure communication with remote platform using: • MQTT over TLS (preferred for status reporting) • HTTPS for configurations and OTA • WebSocket using Pusher-compatible protocol (must support Laravel Reverb or Pu...

Title: Hardware Engineer Needed for Portable EV Charger Prototype (Battery + Charging System) Description: Hi, I’m building a prototype of a portable EV charger (power bank for electric scooters/bikes). This will be a compact battery-based charging system that can help EV users charge their vehicles anywhere, especially in emergency situations. I’m looking for a Hardware Engineer or EV Battery Design Specialist who can help with: the overall hardware architecture pack selection (LFP or NMC, based on safety & portability) with BMS (Battery Management System) interface for charging e-scooters or bikes , weight, and thermal considerations me on sourcing materials (or helping with BOM) Ideal Candidate Should Have: in EV battery pack design or power electronics ...

I'm seeking an expert to design and produce a high-quality scope for a portable magnifying application. The lens + prism assembly must meet the following criteria: - variable zoom from 3 x to 7x - High Magnification: Ability to greatly enlarge small details. - Wide Field of View: Provide a broad area of visibility without distortion, range of 20 cm to 5 cm - Portable Design: Compact and lightweight for easy transport less than 50 grams per scope - working distance 40 to 60 cm - max diameter of housing 12 mm Ideal skills and experience include: - Expertise in optical engineering - Experience with high-magnification lens design - Knowledge in creating lightweight, portable optical devices - Proficiency in using optical design software

I need a detailed tariff calculation based on the new US requirements for importing electronic components, specifically chips and circuit boards. Key requirements include: - Accurate understanding of new US tariff regulations - Detailed breakdown of tariffs for each component - Ability to present the information in a clear, organized manner Ideal skills and experience: - Expertise in US import tariffs - Experience with electronic components, especially chips and circuit boards - Strong analytical and reporting skills Please provide previous work examples and a timeline for completion.

I'm looking for a skilled PCB designer to create a chip antenna PCB and a matching circuit for an IoT device. Requirements: - Design a chip antenna within the space provided on pcb. - Calculate a matching circuit and spec components - Ensure compatibility with specified frequency bands Ideal Skills and Experience: - Expertise in PCB design - Experience with chip antennas - Knowledge of RF matching circuits - Background in IoT applications

I'm looking for a custom PCB to collect statistics from a power loom. I'm assuming an ESP32 could be used for this purpose. Key components needed: - Small LCD display - 3 buttons for employee shift selection - Reed switch input - Optical sensor to measure woven cloth I can handle the software part myself. Prototyping and manufacturing should preferably be done through JLCPCB. Ideal skills and experience: - Experience in PCB design - Familiarity with ESP32 - Knowledge of integrating LCD displays and various sensors - Experience with JLCPCB for prototyping and manufacturing is a plus Please keep in mind that this is a low-budget project.

I'm looking for a skilled Electrical Engineer based in Italy to support on utility-scale solar PV projects. Ideal candidates will have: • Degree in Electrical Engineering • Expertise in utility-scale solar PV • Familiarity with Terna and Enel standards • Proficiency in PVSyst and AutoCAD • Official engineering stamp (timbro) for document certification Main tasks include: • Certifying grid connection documentation • Drafting technical documentation • Assisting with grid connection procedures This is a project-based role with remote work flexibility.

I need a PCB design from Altium converted to native Circuitmaker format. The design should remain unchanged. Requirements: - Circuitmaker Native format - Gerber files - Schematic diagrams Ideal Skills: - Proficiency in Circuitmaker - Experience with Altium file conversion - PCB design knowledge

I need an experienced designer to create a locking system incorporating: - Fingerprint biometric lock - Capacitive metal keypad with backlighting - Backup manual lock - Charging port for rechargeable battery Key Requirements: - Design and build the keypad per my layout - Keypad must integrate with the biometric lock - Suitable for outdoor use Ideal Skills and Experience: - Expertise in biometric security systems - Proficient in designing capacitive keypads - Experience with outdoor-rated electronic enclosures - Strong background in metal housing design Please share relevant experience and similar project examples.

I need an experienced FPGA engineer to develop firmware for (EAC) and (BE) functionalities, specifically for CaptainDMA 75T. Requirements: - Integrate both EAC and BE functionalities - Work from my detailed design specification - Experience with memory reading applications Ideal Skills and Experience: - Proficiency in FPGA development - Strong understanding of EAC/BE protocols - Prior experience with CaptainDMA products - Ability to create reliable, high-performance firmware I'm also looking for a long-term collaboration with someone who can regularly develop similar firmware or join me for a marketplace venture. Please share your relevant experience and portfolio.

I need a custom circular PCB designed and manufactured (including component assembly via services like PCBWay) to integrate several modules into one compact, reliable board. Requirements: Microcontroller: ESP32-C3 (bare MCU, not development board) I previously used the ESP32-C3 Super Mini for testing, but many of its pins, USB port, and onboard buttons are unnecessary However, red and blue indicator LEDs (similar to the Super Mini) should be included on the custom PCB Flashing Interface: A separate, reusable programming jig/module is required (spring-loaded, clip-on, or non-soldered) to flash the MCU before detaching PCB Form Factor: Circular PCB Outer diameter: 33mm 15mm x 15mm square cutout in the center Power Input: 12V input via 2-pin header Input passes through a bridg...

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I need a single-layer PCB designed using EasyEDA for a radio project. This PCB will be used for production, so high precision and reliability are essential. The components to be placed on the PCB will be through-hole types. Requirements: - Experience with EasyEDA - Proficient in single-layer PCB design - Familiarity with through-hole components - Attention to detail and accuracy - Ability to deliver production-ready files

I'm seeking a comprehensive 40-hour PCB design course using the Cadence PCB design tool. The course should cover basic to advanced topics, including high-speed design, RF design, and mixed-signal designs. Course Structure: - Multiple modules of 1 hour each - Up to 5 to 10 multiple-choice questions and answers per module - One long question and answer per module - One practice design exercise per module Essential Software Features to Include: - Simulation tools - Design rule checks - Library managements, etc Ideal Skills and Experience: - Expertise in PCB design, especially with Cadence - Strong knowledge in high-speed, RF, and mixed-signal designs - Experience in educational content creation

I'm seeking an experienced engineer or manufacturing partner to develop a compact Brushless DC (BLDC) motor specifically for HVAC applications. Key Requirements: - Primary Application: HVAC systems - Motor Type: BLDC - Specific Needs: Compact size is essential Ideal Skills and Experience: - Expertise in BLDC motor design and manufacturing - Experience with HVAC motor requirements - Ability to create compact motor solutions - Knowledge of industry standards and regulations

Description: Hello, We’re James Bailey and Daniel Ashworth, founders of UK Transport Boards, a startup selling novelty live train departure boards powered by Raspberry Pi. We’re looking for a skilled and reliable electronics freelancer to help source, assemble, and deliver 5 working prototype units, with the potential for scaling up to 50–300+ units. The product is based on this guide: ⸻ What’s required per unit: • Raspberry Pi Zero WH (with pre-soldered headers) • 0.96” OLED SSD1306 display (I2C) • 16GB MicroSD (we will provide BalenaOS image) • Jumper wires (female-male, GPIO to display) • UK micro USB power supply • Compact case (plastic or wood — open to ideas) • Basic packaging (bubble wrap or small box...

I'm looking for an experienced developer to assist with coding for a BMW NBT head unit replacement. The new head unit must support Bluetooth connectivity and backup camera display, and it should maintain the OEM (Original Equipment Manufacturer) look. Key Requirements: - Replace BMW NBT head unit - Ensure Bluetooth connectivity and backup camera display functionalities - Maintain OEM interface style Ideal Skills and Experience: - Experience with BMW head unit replacements, particularly NBT - Proficiency in automotive coding and electronics - Familiarity with BMW OEM interface and design

I'm looking to develop a smart energy meter with DLMS/COSEM protocol for Indian utilities. I need to build a suitable team, including direct hires and online resources. Key areas of assistance needed: - Hardware design - Firmware development - Network connectivity setup, specifically communication modules (e.g., RF, GPRS) - DLMS/COSEM protocol compliance testing and certification Ideal skills and experience: - Experience in smart meter development and utility integration - Proficiency in DLMS/COSEM protocols - Strong knowledge of communication modules and network connectivity - Background in compliance testing and certification processes

I'm seeking experienced trainers to develop and deliver a comprehensive "Introduction to Embedded Systems" course for beginners. The course should cover a broad range of topics, including: - Basic components, architecture, and characteristics of embedded systems - Hands-on design using 8-bit microcontrollers, specifically the 8051 - Hardware-software co-design, integration, and modeling techniques - Embedded hardware and firmware design and development - Basics of RTOS and specific platforms like VxWorks and Micro/OS-II - Development environments, tools, software, and the product development life cycle using Athena software Ideal candidates should have: - Expertise in embedded hardware design - Proficiency in 8-bit microcontrollers, especially 8051 - Experience in teachin...

I need a PCB modification to add a socket for a PLCC (Plastic Leaded Chip Carrier) BIOS chip. Requirements: - Modify PCB to add BIOS chip socket - Generate all necessary files for production - Consult with me for any specific design rules or constraints Ideal Skills and Experience: - Proficiency in PCB design and modification - Experience with PLCC socket integration - Familiarity with production file generation (Gerber files, etc.) - Good communication for design rule consultation

I'm looking for an experienced PCB designer to create Gerber files for a single-layer PCB using Eagle. This design is for prototyping purposes. Key Requirements: - Design a single-layer PCB - Provide Gerber files - Use Eagle software Ideal Skills and Experience: - Proficiency in Eagle - Experience with single-layer PCB design - Knowledge of prototyping requirements

I'm seeking an experienced hardware design engineer to assist with the conceptual design of a consumer electronics trading card project. Key Requirements: - Expertise in consumer electronics design - Strong background in mechanical engineering - Experience with schematic capture and PCB layout - Ability to develop and refine product specifications - Creative problem-solving skills - Excellent communication and collaboration abilities If you have a passion for innovation in consumer electronics and a solid engineering background, I would love to hear from you.