Circuit Designers для найму
Показано 98 результатів
Спонсовані фрілансери
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Найняти engrusmanfaiz
engrusmanfaiz engrusmanfaiz
$25 USD / год.
Expert PCB Layout|AI Firmware RF Embedded IoT|FPGAPakistanI’m an experienced over 10 years PCB and Embedded Systems Engineer specializing in hardware–firmware integration, RF design, and IoT product development. Electrical and Embedded Systems Engineer with over 10 years of experience in PCB design, embedded firmware development, and hardware system integration. Proven...I’m an experienced over 10 years PCB and Embedded Systems Engineer specializing in hardware–firmware integration, RF design, and IoT product development. Electrical and Embedded Systems Engineer with over 10 years of experience in PCB design, embedded firmware development, and hardware system integration. Proven expertise in ESP32, STM32, Arduino, MATLAB, and Altium Designer. Strong background in delivering production‑ready designs for IoT, automation, and industrial applications. Core Skills - Embedded Systems (ESP32, STM32, Arduino) - PCB Design – Altium, KiCad - Firmware Development (C/C++) - MATLAB / Simulink / LabVIEW - Communication Protocols: UART, SPI, I2C, CAN - IoT Systems & Sensors - Hardware Debugging & Testing - Power Electronics & Control Systems My focus is on precision, efficiency, and reliability from concept to prototype. I specialize in transforming ideas into reliable, production-ready electronic systems from schematic to firmware to prototype. 💡 Core Expertise 🔹 PCB Design & Hardware Development Expert in Altium Designer, KiCad, Eagle, and EasyEDA High-speed multilayer PCB design with analog/digital mixed-signal precision Proven experience with BMS boards, IoT devices, RF modules, and motor drivers Emphasis on EMC compliance, low-noise layout, and manufacturability 🔹 Embedded Systems & Firmware Engineering Proficient in C/C++, FreeRTOS, and bare-metal programming Platforms: STM32, ESP32, PIC, Arduino, nRF52, Raspberry Pi Integration of sensors, actuators, communication interfaces, and wireless modules Focused on power optimization, real-time control, and efficient resource use 🔹 RF, IoT, Raspeberry PI & Wireless Communication Skilled in Wi-Fi, BLE, Zigbee, LoRa, and custom RF design PCB antenna tuning and matching network design Cloud & data integration via MQTT, HTTP/HTTPS, and Python automation 🧠 Secondary Expertise 🔸 Simulation & Modeling MATLAB/Simulink for control, signal processing, and dynamic systems LTSpice, Multisim, Proteus for analog/digital circuit simulation 🔸 Test, Measurement & Automation LabVIEW NI for data acquisition, visualization, and industrial automation Real-time system design, test bench automation, and measurement control 🎯 Why Choose Me ✔ Master’s-level expertise in Embedded & Electronics Design ✔ Cross-domain proficiency: Hardware + Firmware + RF ✔ Precise documentation — schematics, BOM, and Gerber files ✔ Fast communication, full confidentiality, and milestone-based delivery ✔ Free post-project support for long-term client satisfaction Let’s turn your concept into a powerful, real-world product with precision, reliability, and innovation. Best regards, Engr. Muhammad Usman PCB | Embedded | RF | IoT | MATLAB | LabVIEW менше -
Найняти gajerakrishna0
The best place to hand in your work with the highest reliability, responsibility, and most importantly, excellent quality at the most reasonable price. We give a 100% guarantee of our work. Don’t Pay until the Project is Complete and You’re Fully Satisfied. (7+ YEARS EXPERIENCE) With Preferred Freelancer (100%...The best place to hand in your work with the highest reliability, responsibility, and most importantly, excellent quality at the most reasonable price. We give a 100% guarantee of our work. Don’t Pay until the Project is Complete and You’re Fully Satisfied. (7+ YEARS EXPERIENCE) With Preferred Freelancer (100% trustworthy Service) My team and I can offer a wide variety of services, and below is a list containing many offers: We are detail-oriented and have a comprehensive understanding of the following: - Adobe Photoshop, Adobe Illustrator, Adobe Lightroom, Adobe After Effects, Adobe Premiere Pro, Adobe InDesign, Adobe XD, Figma, Blender, Maya, Rhino 3D, Unreal Engine 5, Midjourney, 3DsMax, Zbrush, AutoCAD, Revit, Solidworks, Fusion 360, Cinema4D, Unity 2D, Siemens NX, GIS, PCB Design and Layout. (SERVICES for DEVELOPMENT SKILLS) : PHP, Laravel, ReactJs, NodeJS, React Native, Python, Django, Web scrapping & bots, JavaScript, WordPress, .NET, HTML5, HTML, SEO services, Game Development, C# Programming, Software Architecture, MySQL, Application Development (Android & IOS) (ENGINEERING WORK ACCEPTABLE) : Civil engineering, computer engineering, electrical engineering, mechanical engineering, industrial engineering, electronic engineering, chemical engineering, structural engineering, and software engineering. We provide fast, high-quality services that are unique and unlike any other. Please feel free to contact me anytime, as my services are available 24/7. менше -
Найняти markoa7
Thank you for visiting my profile. My name is Marko Aleksic, a dedicated electronic hardware and firmware engineer specializing in creating innovative and high-quality solutions for electronic product development. I am passionate about transforming ideas into reality through meticulous design and development -Core...Thank you for visiting my profile. My name is Marko Aleksic, a dedicated electronic hardware and firmware engineer specializing in creating innovative and high-quality solutions for electronic product development. I am passionate about transforming ideas into reality through meticulous design and development -Core Competencies: -PCB Design & Development: Expert in designing reliable, high-performance printed circuit boards (PCBs). Specialization in power supply circuits (DC-DC, AC-DC conversions) and multilayer designs for embedded systems. Proven track record in developing efficient LED driver circuits and RF PCB layouts. -Firmware Development: Extensive experience programming microcontrollers including STM32, DSPIC, ESP32 and ESP8266. Mastery of communication protocols such as UART, SPI, Ethernet, USB, CAN, and MODBUS for seamless integration. Proficient in implementing wireless technologies including Wi-Fi, Bluetooth, and ZigBee. -RF Design & Analysis: Strong capabilities in RF circuit design, antenna optimization, and simulation for applications like WiFi, Bluetooth, and RFID. Expertise in developing RF filters, splitters, transceivers, and power amplifiers tailored to specific application needs. I am committed to delivering cost-effective, high-quality solutions without compromising performance or deadlines. I welcome the opportunity to connect and discuss how I can contribute to your projects. менше -
Найняти preetpalsingh33
preetpalsingh33 preetpalsingh33
$25 USD / год.
Circuit, PCB Design, IOT, Android/IOS, 3D CAD/CAMIndiaI have done bachelor of Engineering in "Electronics and Communication" stream from Kurukshetra University Haryana India. Above 11+ years of experience on Circuit design, Schematic, Hardware design, PCB design, Firmware, C/C++, Micro Python, App (IOS/Android), Java, Flutter, React Native development. My Services...I have done bachelor of Engineering in "Electronics and Communication" stream from Kurukshetra University Haryana India. Above 11+ years of experience on Circuit design, Schematic, Hardware design, PCB design, Firmware, C/C++, Micro Python, App (IOS/Android), Java, Flutter, React Native development. My Services are: 1. Android and IOS Development 2. Schematic Design 3. PCB Design 4. BOM (Bill of Materials) preparation 5. PCB GERBER (fabrication files) 6. PCB fabrication 7. PCB Assembly 8. 3D modeling 9. 3D printing I have worked on MCUs(Microcontrollers) are gievn below: 1. STM32, STM8 2. PIC32, PIC18F, PIC16F, PIC12F 3. NRF52832, NRF52840 4. Arduino, Nano, Pro-Mini 6. Raspberry Pi Pico 7. ESP32, ESP8266 8. ATmega Tiny I have much experienc on following CAD tool for Schematic and PCB design: 1. Altium 2. KiCad 3. Eagle 4. Easy EDA Following CAD tool i use for mechcanical CAD/CAM design : 1. Autodesk Inventor 2. FreeCAD Below are some of the project on which i have worked: Projects Designed IOT Android based lock Key Hearing aid based Earphone Several watt Led drivers. Dimmers for Led lights. Road Blinkers and Studs. Automatic Stabilizers. Solar charge controller (MNRE specified). Automatic power saving solar street light with backup indication (Dusk to Dawn, MNRE specified). PWM and MPPT based solar charge controller with Fan speed control (MNRE specified). Automatic Home water pump and Submersible Pump controller. 2.1 Home Theater Audio System. https://www.freelancer.com/u/preetpalsingh33?review_context_id=36823734&review_type=project&reviewee_role=freelancer&sb=t менше -
Найняти Amidst
About Me Welcome to my Freelancer profile! I am a professional Electronics Engineer specializing in PCB design, circuit design, power electronics (SMPS), IoT, firmware development, and embedded systems. Expertise PCB Design & PCB Cloning ✅ Custom PCB Design – Single-layer, multi-layer, high-speed PCB layouts. ✅...About Me Welcome to my Freelancer profile! I am a professional Electronics Engineer specializing in PCB design, circuit design, power electronics (SMPS), IoT, firmware development, and embedded systems. Expertise PCB Design & PCB Cloning ✅ Custom PCB Design – Single-layer, multi-layer, high-speed PCB layouts. ✅ Reverse Engineering – PCB replication, Gerber extraction, and optimization. ✅ RF & Antenna PCB – Wireless communication & high-frequency designs. ✅ Power Electronics PCB – SMPS, battery management, motor controllers. PCB Software: Altium, Eagle, KiCad, Proteus, EasyEDA, OrCAD, DipTrace, PADS, Sprint Layout. Circuit Design & Development ✅ Analog & Digital Circuits – Amplifiers, filters, logic gates, microcontrollers. ✅ Power Electronics – DC-DC converters, inverters, rectifiers, motor drivers. ✅ IoT Hardware – ESP32, Arduino, STM32, Raspberry Pi, GSM, LoRa, Zigbee. ✅ Industrial & Consumer Electronics – Smart automation, sensor integration. Firmware & Software Development ✅ Embedded Systems – Microcontroller coding, firmware optimization. ✅ IoT & Cloud Integration – MQTT, Firebase, AWS, Google Cloud, APIs. ✅ Wireless Communication – UART, I2C, SPI, CAN, GSM, BLE, LoRa. ✅ Machine Learning for Embedded – TinyML, TensorFlow Lite. 3D Modeling & Enclosure Design ✅ Fusion 360 for 3D Modeling – Designing enclosures, custom PCB casings, and product prototypes. ✅ 3D Simulation & Rendering – Mechanical part design and realistic visualizations. ✅ Export for 3D Printing & CNC – Creating STL and STEP files for manufacturing. Programming Languages I Use: ✔ C / C++ – Embedded systems, firmware development, and real-time applications. ✔ Python – IoT, automation, AI, and Raspberry Pi development. ✔ Assembly Language – Low-level programming for microcontrollers. ✔ JavaScript & Node.js – Web-based IoT dashboards and applications. ✔ Matlab & Simulink – Control systems, simulations, and algorithm design. Why Work With Me? ✔ High-Quality Designs – Optimized, reliable, and well-documented. ✔ Fast Turnaround – Efficient project completion. ✔ End-to-End Support – From concept to prototype. ✔ Affordable & Scalable Solutions – Cost-effective without quality compromise. ✅ Let’s bring your ideas to life! Contact me for your next electronics project. менше -
Найняти macroenergy
DearSir, My background is related with: -Digital Motor Control -Analog Design -Electronic Design -PowerElectronics -Renewable energy -PCB design -Embedded system -Matlab -Simulation of hardware For each concept descriptions are as follows: Digital Motor Control: -3-phase induction motor vector control drive -Flux...DearSir, My background is related with: -Digital Motor Control -Analog Design -Electronic Design -PowerElectronics -Renewable energy -PCB design -Embedded system -Matlab -Simulation of hardware For each concept descriptions are as follows: Digital Motor Control: -3-phase induction motor vector control drive -Flux estimation algoritm generation -DSP(TMS320) implementation on motor drive -Low speed application -Torque and speed loop generation -Control algoritms -BLDC motor -Step motor -DC motor Analog design -Low power distribution -Noissless special opamp based analog circuits -Analog filters -Orcad simulation of several circuits Electronic Design -RF transmitter and receiver -Bluetooh reade rand transmitter -Magneticreader PowerElectronics -Implementation motor drive -AC/DC converter -DC-DC converter -Battery charger -Solar inverter -Renewable Energy -Uninterruptle power supplies PCB design -Schematic design by Altium -PCB design by Altium -Power board design -SMPS board design -Easyeda -CAD files of manufacturers Embedded system -ESP32,ESP8266,modules -Bluetooth and Wifi -PIC18,PIC24,PIC30 and dsPIC applications -Ardino -MSP430 -Atmel -DSP(Texas Instruments) -Renesas -STM32 -C2000 Matlab -Power Electronics simulation -Motor drive -WindEnergy -Solar Energy -Control applications Simulation of Hardware -Orcad Simulation (TI,National, LinearTech, Maximlibraries) -LTI -National -Matlab -Easyeda менше -
Найняти amelectronics
Електроніка, Мікроконтролер, Електротехніка, Bluetooth з низьким енергоспоживанням (BLE), СхемотехнікаMy name is JAMAL and I can help you with Mobile/Web App Development using Flutter Development with following human resource: With over 2 years of hands-on experience in Flutter development, he has been involved in the complete mobile app lifecycle—from planning and UI/UX design to development, deployment, and...My name is JAMAL and I can help you with Mobile/Web App Development using Flutter Development with following human resource: With over 2 years of hands-on experience in Flutter development, he has been involved in the complete mobile app lifecycle—from planning and UI/UX design to development, deployment, and maintenance. He has successfully launched 20+ apps on the Google Play Store, each reflecting his commitment to delivering reliable, user-friendly, and performance-optimized solutions. Alongside mobile development, he specializes in AI-powered solutions. His technical toolkit includes: Python scripting for automation and data processing Node.js for building scalable and efficient backends SQL Server for robust database design and management This combination enables him to not only build intelligent front-end experiences but also design and maintain the data-driven systems behind them. He thrives on merging creativity with technology, whether it’s integrating AI into mobile workflows, automating complex processes, or architecting scalable solutions. He is willing to contribute his skills, creativity, and problem-solving mindset to your innovative team and help shape the future of smart software solutions. He would welcome the opportunity to discuss how his background and vision align with your mission. I myself have expertise in following fields of technology. (Apart from my experience, I will get idea from you and will deliver the complete working project) a. Microcontroller programming; 1. Nordic (nRF51, nRF52, nRF53) 2. TI (CC13xx, CC25xx, CC26xx, CC32xx) 3. 8051 (Atmel, Intel, Nuvoton) 4. STM (STM8, STM32, BlueNRG-1, BlueNRG-2) 5. AVR (8- Bit, 32-Bit) 6. Cypress BLE PSoCs 7. Dialog's DA1458x, DA1453x 8. ESP12, ESP32 b. Electronic Development Boards; 1. Arduino 2. STM32 Discovery 3. TI's Launchpad c. Electronics Modules; 1. RFID and Fingerprint Module 2. RF Tranceivers(Silicon Labs chips, Zigbee, Wifi and Nordic etc) 3. Camera Modules(Omnivision) 4. SD card and memory chips 5. All type of displays ie LCD, GLCD, TFT, LED, OLED etc 6. IoT Modules d. Computer Software 1. Keil, Code Composer Studio 2. AVR Studio, MPLAB, STVD 3. Altium, Eagle 4. Cypress PSoC Creator 5. Android Studio I can develop android apps and IoT projects with online database management. менше -
Найняти mairajali11
✋ Hi, I’m Mairaj Ali, a verified Electrical/Electronics Engineer and Professional PCB Designer with over 8 years of experience in designing high-quality circuit boards using Eagle, Altium, KiCAD, and EasyEDA. Also I am a professional Certified EasyEDA designer (Certificate is attached in portfolio section). My...✋ Hi, I’m Mairaj Ali, a verified Electrical/Electronics Engineer and Professional PCB Designer with over 8 years of experience in designing high-quality circuit boards using Eagle, Altium, KiCAD, and EasyEDA. Also I am a professional Certified EasyEDA designer (Certificate is attached in portfolio section). My expertise lies in the following areas: ✅ PCB Design & Prototyping using Eagle, Altium, KiCAD, EasyEDA ✅ CAD/Housing Design for PCBs in Fusion360 ✅ MATLAB/SIMULINK & Python programming ✅ Embedded Systems design (Arduino, AutoCAD, Multisim, Proteus, LTspice, PSpice, C/C++) ✅ VHDL/Verilog HDL, Xilinx, and FPGA development ✅ Research & Technical Writing (Plagiarism Removal, Academic Writing, and Thesis Writing) ✅ Advanced Engineering Mathematics (Calculus, Differential Equations, Numerical Methods, Linear Algebra) ✅ Expertise in LaTeX for high-quality document formatting I am a Preferred Freelancer, ranking among the top 1% of skilled professionals. My passion for PCB design and embedded systems drives me to deliver the best solutions on time and within budget. Whether you're looking for custom PCBs, embedded solutions, or writing services, I can help you achieve your goals. Let’s turn your ideas into reality. Feel free to check my portfolio and message me to discuss your project anytime – I’m available 24/7. #PCB #PCB_designing #Electrical #Electronics #ElectricalEngineering #MATLAB #SignalProcessing #Mathematics #Latex #AutoCAD менше -
Найняти ITECH
Product Development Services Under One Roof We are a full-service product development team specializing in IoT, automotive electronics, embedded systems, and software solutions. From hardware, firmware, and PCB design to mobile apps, web dashboards, and cloud integration, we take products from concept to market....Product Development Services Under One Roof We are a full-service product development team specializing in IoT, automotive electronics, embedded systems, and software solutions. From hardware, firmware, and PCB design to mobile apps, web dashboards, and cloud integration, we take products from concept to market. Trusted for reliability, manufacturability, and cost optimization, we deliver freelance, milestone-based, or long-term projects. Let’s build your next connected product! менше -
Найняти osamaelkomy
I am an electronic engineer who can do the following design electrical/electronic circuits Implement electrical/electronic circuits design embedded/microcontroller system Solve electronic and microcontroller problems Teach electronic - microcontroller-microprocessor-assembly languageI am an electronic engineer who can do the following design electrical/electronic circuits Implement electrical/electronic circuits design embedded/microcontroller system Solve electronic and microcontroller problems Teach electronic - microcontroller-microprocessor-assembly language менше
