Circuit Designers pentru angajare
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Freelanceri sponsorizați
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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. mai puțin
Angajează pe markoa7
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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 mai puțin
Angajează pe macroenergy
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Hi everyone, I have 12+ years of experience as a PCB designer, PCB production manager and salesman at READA PCB Technology Co., LTD in Shenzhen, China. Excellent PCB design skills and firmware development using embedded C and python. Rich experience in handling everything from concept to end products. My expertise...Hi everyone, I have 12+ years of experience as a PCB designer, PCB production manager and salesman at READA PCB Technology Co., LTD in Shenzhen, China. Excellent PCB design skills and firmware development using embedded C and python. Rich experience in handling everything from concept to end products. My expertise and skills: 1. schematic and PCB design(Altium Designer, Eagle, Allegro, Circuit Studio, KICAD and EasyEda) ✅ various kinds of Arduino and Raspberry Pi compatible HAT and breakout board ✅ Quectel's GSM/GPRS/LTE modem ✅ Battery Management System circuit design ✅ ESP8266, ESP32WROMM/WROVER, nRF52832 and nRF52840 ✅ USB2.0/3.0/3.1 hub design ✅ RF design and high-speed signal layout design ✅ FPGA board with DDR2/DDR3/DDR4 ✅ IoT sensors ✅ ublox neo6m, ublox neo8m GPS module 2. Manufacturing PCB production and PCBA and Component sourcing from a local company located in Shenzhen, China 3. Ordering PCB&PCBA from JLCPCB, SEEED STUDIO, and PCBWAY 4. Firmware Development ✅ Arduino programming in Arduino IDE and Visual Studio Code ✅ Raspberry Pi programming in PyCharm ✅ ARM chip programming in Atmel Studio, Zerynth IDE and Keil ✅ PIC chip programming in MPLAB Please contact me if you want to bring your ideas in the electronics field to fruition. I will provide the best design, high quality, cost-effective production price, and fast delivery. Thanks mai puțin
Angajează pe TingWang250617
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12+ Years of Experience in Electronics Design & Embedded Systems fields. I provide clients with comprehensive electronic design and consultation services. I’m interested in taking the product and prototyping the concept design, along with high-quality documentation suitable for prompt manufacturing of your product. My...12+ Years of Experience in Electronics Design & Embedded Systems fields. I provide clients with comprehensive electronic design and consultation services. I’m interested in taking the product and prototyping the concept design, along with high-quality documentation suitable for prompt manufacturing of your product. My years of consulting experience leads to accurate project evaluation and on-schedule delivery of a functional design. I have hands-on experience in Industrial Automation, Motor Drives, Renewable Energy, Audio, RF Based Design(Wi-Fi, Cellular, Bluetooth, LoRa, GPS), Automotives, and Military Aviation. I can help you choose the best components for your application area and provide the best solution from both technical and price efficiency. My professional skills: ●Excellent prototyping skills which include soldering and reworking PCBs. ●Efficient electrical evaluation, testing, and PCB troubleshooting skills ●Demonstrate skills by adopting avant-garde PCB layout and packaging techniques ●Possess great communication, client support, and organizational skills ●Expertise in electrical drawing & schematic interpretation, oscilloscopes, multimeters, data logging, and computer logging. I utilise software tools that help to deliver the project on time are- PCB Tools: ●Kicad ●EAGLE ●Altium ●EasyEda MCU: ●Arduino ●ARM MCU: STM32, NXP, ●ESP32 ●NRF52 ●Texas Instrument C2000 ●FPGA: Xilinx Spartan & Zynq Series If you have any questions, please contact me at freelancer. Thank you! mai puțin
Angajează pe arrijal1992
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⚡ Professional Embedded Systems & Product Design Expert | 15+ Years Freelance Experience ⚡ For the past 15 years, I’ve been a full-time freelance product designer, delivering high-quality hardware and firmware solutions for both industrial and consumer markets. From concept to prototype to production, I help bring...⚡ Professional Embedded Systems & Product Design Expert | 15+ Years Freelance Experience ⚡ For the past 15 years, I’ve been a full-time freelance product designer, delivering high-quality hardware and firmware solutions for both industrial and consumer markets. From concept to prototype to production, I help bring ideas to life, efficiently, reliably, and with long-term support in mind. Whether you need hardware design, sensor data acquisition, power systems, firmware development, or complete system integration, I offer end-to-end solutions tailored to your goals. ✅ What I Offer ⚡ Hardware Design & Prototyping • 15+ years with Altium, KiCad, and Eagle • Expertise in embedded, mixed-signal, and analog systems • Battery and Solar Powered Systems • Sensor integration & industrial IoT hardware • Skilled in SPICE simulation (LTspice, TINA-TI) • Fully equipped in-house lab for testing and validation ⚡ Firmware & Embedded Development • 20+ years of C programming with GCC, SDCC, CCS • STM32, ESP32, Microchip 8/16/32-bit, TI MSP430/MSP432, C2000 • Power-efficient firmware, custom bootloaders, and protocols • FreeRTOS and Bare-Metal programming ⚡ Connectivity & Communication • RS485, CAN, LIN, USB, Ethernet • Wi-Fi, GSM, LTE, LoRa, BLE, Sub-GHz RFs • Any type of sensor/device integration ⚡ Software Integration • Desktop app development using MSVC, GCC • Bridging hardware with desktop tools or automation systems ⚡ Production & Supply Chain Support • BOM cost optimization & component sourcing • Established connections with Chinese manufacturers and supply chain management • Low to mid-volume production support ✅ Why Work With Me • End-to-End Expertise: With 20+ years of experience in electronics and programming, I bring equal proficiency in both hardware design and firmware development, ensuring seamless integration between the two. • Project Ownership: From schematic capture and PCB layout to embedded firmware and system validation, I take full responsibility across the entire development cycle. • Quality Assurance: My work is backed by lab-grade test equipment, simulation tools, and a rigorous validation process to guarantee accuracy and reliability. • Post-Delivery Support: I provide long-term assistance beyond delivery, helping you through product updates, field issues, and lifecycle management. • Intellectual Property Respect: I treat your IP with the utmost confidentiality. Your designs, code, and data are fully protected and never reused or shared. • Reliable Collaboration: Having worked with clients globally, I understand how to communicate clearly, meet deadlines, and deliver results that align with your vision. ✅ Let’s Connect No pressure, no obligation. If you have a concept or challenge you'd like to discuss, feel free to message me. I’m happy to explore how I can help turn your ideas into working, manufacturable solutions. mai puțin
Angajează pe cpp2048
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Looking for a reliable hardware partner to turn your idea into a fully functional product? With over 10 years of experience and a master's degree in electrical engineering, I specialize in embedded systems, IoT devices, PCB design, and smart sensors. I have successfully completed over 60 projects for clients across...Looking for a reliable hardware partner to turn your idea into a fully functional product? With over 10 years of experience and a master's degree in electrical engineering, I specialize in embedded systems, IoT devices, PCB design, and smart sensors. I have successfully completed over 60 projects for clients across the US, Europe, and the Middle East, including Msolution (Israel), eMushrif (Oman), Acorai (Sweden), dbell (USA), OperateMyBuilding (USA), YFLab (Slovenia), and Wattworker (Norway). I provide end-to-end development services, from concept and architecture to PCB layout, firmware, and production-ready solutions, across a wide range of industries, including smart city technology, power monitoring, medical devices, and custom electronics. As a Verified Freelancer and Rising Star, I am ranked in the top 3% of freelancers on Freelancer, recognized for consistent performance, outstanding customer feedback, and long-term success. Let’s bring your next hardware innovation to life. mai puțin
Angajează pe milosk4
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Over 9 years experience designing PCBs and embedded systems. I offer the following services: * Digital and Analog circuit design for SMPS Bucks and Boosts, Consumer Electronics and Industrial Electronic products. * PCB design using either KICAD, Altium, Eagle, EasyEDA, Allegro etc. For High Speed 4 to 8 Layer PCBs...Over 9 years experience designing PCBs and embedded systems. I offer the following services: * Digital and Analog circuit design for SMPS Bucks and Boosts, Consumer Electronics and Industrial Electronic products. * PCB design using either KICAD, Altium, Eagle, EasyEDA, Allegro etc. For High Speed 4 to 8 Layer PCBs and very hot power PCBs. * Embedded programming for 8 to 32 bit MCUs/MPUs from Microchip, ST Micro- electronics, Espressif etc. On IDEs like STM32 Cube IDE, MP Lab with Harmony and MCC, TI Code Composer Studio etc. * Instrumentation Engineering providing ** PLC programming of ABB, Siemens, Omron or Direct Logic PLCs ** SCADA development on Indusoft Web studio, Pulse or RS View 32 Works. ** Electrical wiring diagrams on Autocad Electrical. ** CAD drawings on Autocad or Solid works. * Professional 3D CAD design for electrical enclosures and complex PCBs using FreeCAD and Solid Works. I design 3D components for PCB parts with no models and create enclosures as well. * Back end and front-end web development mainly for IoT applications. Back-end Web deveopment using either ASP.Net, PHP or JSP with JSTL. * Desktop application development mainly for interacting with embedded hardware. Mainly with Java FX or with Visual Studios WPF with XAML. * Game Development (3D Modelling, animation and scripting) for Unity and JME3. mai puțin
Angajează pe VTElectronics
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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 mai puțin
Angajează pe osamaelkomy
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GizanTech, a software company that provides you sustainable technology solutions. Our core belief focuses on delivering what exactly the client needs. We put our clients at the center, tailoring solutions to their unique needs and goals. We harness technology and creativity to tackle challenges and unlock new...GizanTech, a software company that provides you sustainable technology solutions. Our core belief focuses on delivering what exactly the client needs. We put our clients at the center, tailoring solutions to their unique needs and goals. We harness technology and creativity to tackle challenges and unlock new possibilities. Our organization strives to deliver comprehensive solutions through a multi-phased approach. Initially, we engage in an in-depth analysis to gain a comprehensive understanding of the client's requirements. This process involves a meticulous examination, ensuring that we thoroughly comprehend every aspect of the project. Subsequently, we meticulously formulate a strategic plan of action, aiming to devise the most optimal solution. Our well-structured planning methodology enables us to implement efficient solutions, ultimately resulting in significant time and cost savings for our esteemed clients. mai puțin
Angajează pe saqibgizan
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Passionate Electronics Project developer as per the customer requirement.I offer services related Electronics like Circuit Design, Embedded / Microcontroller Programming, Schematic Design, Hardware prototype development. I worked on projects involving GPS,GSM,Environment sensors, IoT, Bluetooth,WiFi,HMI Displays,...Passionate Electronics Project developer as per the customer requirement.I offer services related Electronics like Circuit Design, Embedded / Microcontroller Programming, Schematic Design, Hardware prototype development. I worked on projects involving GPS,GSM,Environment sensors, IoT, Bluetooth,WiFi,HMI Displays, Stepper motors, Servo motors, Arduino, STM32, ESP32, Digital and Analog ICs etc..,. Having experience in building Desktop software using nodeJS, python tKinter. Built websites using HTML, CSS, JavaScript, PHP, MySQL for IoT Dashboards. I prepare the roadmap based on the Customer requirement considering the real-time product use cases and budget constraints. mai puțin
Angajează pe Narasimha365
