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  • Hire controlsExpert
    5.8
    66 reviews $30 USD per hour
    My skills include: -- Control system design and analysis - Laplace transform, solution of differential equations - Transfer function derivation from differential equations - State Space derivation - Root locus, Bode plot, Nyquist plot techniques / Nyquist stability criteria - Stability of...
    My skills include: -- Control system design and analysis - Laplace transform, solution of differential equations - Transfer function derivation from differential equations - State Space derivation - Root locus, Bode plot, Nyquist plot techniques / Nyquist stability criteria - Stability of open loop and closed loop systems / Routh hurwitz criteria - Feedback, Proportional integral (PI), Proportional integral derivative (PID) control - Phase lead / phase lag compensator design - Steady state error analysis, Step response, Ramp response, Parabola response - Rise time, settling time, percent overshoot analysis - State feedback design, Observer design - DC motor, Electrical circuits and electrical systems transfer function derivation control - Mechanical systems, Spring, mass damper systems control - Inverted pendulum control, Ball and beam control - MATLAB and SIMULINK simulation and analysis - Adaptive control, Robust control, Optimum control -- Signals and systems - Continous and discrete time signals <br> - Exponential, sinusoid, unit step, unit impulse signals - Linear time invariant (LTI) signals - Frequency domain representation of signals - Laplace transform, fourier transform, z-transform - Filter design (butterworth, weiner, low pass, high pass, bandpass) -- Electrical engineering - Circuit analysis - PSPICE simulation -- Random processes - Set theory, Probability theory, Stochastic processes -- Linear algebra and linear systems - Solution of equations - Linearization of differential equations - Matrix theory - Cayley hamilton theorem -- System identification - FIR and IIR model identification - Equation error method / Output error method - Least mean squares (LMS), Recursive Least Squares (RLS) - KALMAN filter -- Aircraft modeling and control - Rigid body equations - Stability modes, Equilibrium - Controller design -- Detection and estimation - Hypothesis testing, Tracking algorithms, Multi model tracking, KALMAN filtering <br> -- Programming - MATLAB, SIMULINK, LabView and C# -- Mathematics - Integration and differentiation, Solution of equation and General mathematics -- Consulting in Paper writing less
  • Hire sukhoi1
    6.7
    57 reviews $40 USD per hour
    I am a Senior Embedded and Automation engineer. I have a long background in these fields plus 10 years' experience in embedded system and more than 5 years in automation engineering. I have worked in OLIMEX (www olimex com) as a hardware designer for a few years. I have designed more than 300 products which found...
    I am a Senior Embedded and Automation engineer. I have a long background in these fields plus 10 years' experience in embedded system and more than 5 years in automation engineering. I have worked in OLIMEX (www olimex com) as a hardware designer for a few years. I have designed more than 300 products which found a good market around the world. I have a very good knowledge in circuit design and step by step processing for manufacturing and mass production. My team is one of the first teams who has done many projects with ESP32. We have done 2 projects as well with complex A20 Linux custom boards successfully. Skills: Professional in Eagle CAD IoT, esp32 Wroom, esp8266, A20, A13, ?10, pic32, pic18, FPGA, Https servers, Embedded Web servers, cpu1200 Epaper displays. less
  • Hire mechatronicsengr
    5.9
    34 reviews $25 USD per hour
    I am Embedded System Design and Development Engineer. I have expertise in Microcontroller Programming and development on AVR (ATmega and ATtiny), Arduino and ARM (Cortex M0 and Cortex M4) in C/C++/Assembly Language. I have done - Control of DC motor, Display on LCD and input from Hexpad - RFID Based Factory...
    I am Embedded System Design and Development Engineer. I have expertise in Microcontroller Programming and development on AVR (ATmega and ATtiny), Arduino and ARM (Cortex M0 and Cortex M4) in C/C++/Assembly Language. I have done - Control of DC motor, Display on LCD and input from Hexpad - RFID Based Factory Automation and Remote Inventory Management. - RFID Based Loyal Card for Loyal Customers. - Bluetooth Communication between MCU and RFID Host. - Vehicle Tracking using GPS and Accelerometer. and a lot more. I have expertise over all communication protocols of Microcontroller: - SPI (Master/Slave) - UART - USART - I2C (Master/Slave). - Ethernet - Wifi - Bluetooth etc.. I am expert in interfacing sensor modules with microcontroller. I believe in providing superb quality provided that the deadlines are met. Moreover, during the course of my project I would keep you updated regarding the status. Service Description: * Wireless Interfaces (ISM Band FSK, OOK, XBee, ZigBee, TI 2.4GHz, Bluetooth, WiFi, etc) * LED lighting control * DC Motor Control and Actuator Control Solutions * Touch Sense * RF Energy Detection Systems * Home Automation systems * Weather Stations (Temperature, Pressure, Humidity, Wind Speed, Positioning, and Ambient Light sensing) * GPS Tracking Systems * USB Based Embedded Products * Power Over Ethernet (POE) Solution * On Board / off board DC/DC Low quiescent current, Linear and Switch Mode Power Supply solutions for embedded applications ----------------------------------------------------- * PCB Design (Printed Circuit Board) * Schematics and Bill of Material * Block Diagram and Design Documentation * Suggesting you PCB and PCBA vendors or managing the PCB and PCBA process. * Part Selection, Parts Sourcing * Manufacturing File generation * High Speed, High Density Multi-Layer PCB Layout * Embedded Software / Firmware design development * 3D Step Models of the PCB for Integration with MCAD tools. * Board Bring-up: Test codes in C/C++. * DSP Design (Digital Signal Processing) * Power / Signal Integrity Analysis * System / Hardware Design -------------------------------- * Circuit Simulation Training using Altium, MultiSim and Proteus * Embedded Firmware Design Training (C/C++, Assembly) * Schematics and PCB Design training less
  • Hire xaainulabideen
    5.2
    30 reviews $12 USD per hour
    Our organization is a crew of determined individuals who are enthusiasts, architects, engineers, and analysts focused on research and development in the fields mentioned below. Microcontroller, Arduino, Matlab ,Mathematica, Xilinx, Raspberry pi, SIMULINK, Robotics, Control System, PIC Microcontroller, PCB...
    Our organization is a crew of determined individuals who are enthusiasts, architects, engineers, and analysts focused on research and development in the fields mentioned below. Microcontroller, Arduino, Matlab ,Mathematica, Xilinx, Raspberry pi, SIMULINK, Robotics, Control System, PIC Microcontroller, PCB Designing,PCB Layout, Verilog/FPGA, Instrumentation,Digital design, PLC & SCADA, Signal & system, Digital Signal System, Scholastic Process, Digital Electronics & Communication System, RF Electronics, Power Electronics, Image Processing, Fuzzy Logic and other relevant fields of Electrical Engineering. Our organization has professional crews who deal in all relevant fields of Electrical Engineering and Management. less
  • Hire toanluloi
    4.9
    14 reviews $16 USD per hour
    Experienced Electronics Engineer looking to get hired. I have a team (7 members currently, can increase if need), we are working for a USA company(schematic design and PCB Layout, 3D models). - The software we are using is Cadence Allegro 15.7-16.6.10, Altium 14.3 for PCB layout.Orcad Cadence 16.6 for schematic...
    Experienced Electronics Engineer looking to get hired. I have a team (7 members currently, can increase if need), we are working for a USA company(schematic design and PCB Layout, 3D models). - The software we are using is Cadence Allegro 15.7-16.6.10, Altium 14.3 for PCB layout.Orcad Cadence 16.6 for schematic design. CAM 10.5, Genesis and Solidworks 2014. - The board design can be small to large: up to thousand components and high density constraint, high speed signals, PCIe, SFP, DDR3, RF...etc. - Multi layers boards. (2 layers up to 40 layers). - Multi people to work on the board to meet your schedule. less
  • Hire MingKang
    4.3
    4 reviews $20 USD per hour
    - Main product that design for customer: + IoT device( Lora, Zigbee, Sub RF, Ethenet, POE, WIFI, GPRS/GPS, BLE... ) + Embedded KIT + Digital & Analog + High speed PCB design for SOC, FPGA: NAND, DDRx, PCIex, Sata, HDMI, USB3.0, LVDS,.. + Industrial power system design : PLC , SCADA, HMI, Package Robot...
    - Main product that design for customer: + IoT device( Lora, Zigbee, Sub RF, Ethenet, POE, WIFI, GPRS/GPS, BLE... ) + Embedded KIT + Digital & Analog + High speed PCB design for SOC, FPGA: NAND, DDRx, PCIex, Sata, HDMI, USB3.0, LVDS,.. + Industrial power system design : PLC , SCADA, HMI, Package Robot .. - We use the expertise of the following software: + Labview ( GUI and system test for NI-DAQ, NI-Smart Card..) + C/C++, C#, VB for PC software on PC ( GUI, Data Log Server Network...) + Arduino + Android, IOS ( build an IOT, Tracking app on smartphone,... ) + Allegro/Orcad, Altium Designer, Eagle - We worked on more project which designed on ATMegaxx (Arduino), Pic16/18/32, STM8/32, Freescale or MSP MCU - Test, Measurement, and Control Solution with more tools at lab. - Provide FAB, ASSEMBLY & TEST services. Promise can make any prototypes board with lowest cost, even support for mass production. Please contact me & we can discuss more. Best Regards, less
  • Hire aditya099
    3.5
    4 reviews $30 USD per hour
    I have a passion for innovation and absolutely love designing any kind of products and being able to see them become reality. I've worked on several projects and have decided to exploit my engineering skills which I find more fulfilling. I've designed multiple products that were brought to market. We can...
    I have a passion for innovation and absolutely love designing any kind of products and being able to see them become reality. I've worked on several projects and have decided to exploit my engineering skills which I find more fulfilling. I've designed multiple products that were brought to market. We can collaborate and I am always interested in finding the best solutions for your requirements. The resulting quality is independent of the price of the project, if you have trusted me with your problem I will deliver the best possible. I have extensive experience in design, 3D modelling and simulation using Photoshop, Solidworks, CATIA, Ansys. Through my experience and past projects, I have a great knowledge and Skills in Mechanical engineering with a large background in Design, Manufacturing, Mechanical Study and Analysis, FEA/CFD Analysis, Product Design, Design For Manufacturing, 3D modeling, 3D printing, Prototyping, Production, Materials, CNC Machining, CAD/CAM…etc. less
  • Hire taoyanglee
    3.9
    6 reviews $45 USD per hour
    I have over 7+ years of hardware and software development. 1. experienced in digital and analog circuit and PCB design - schemes and pcb, gerber, bom, assembly drawings - All my PCBs contain 3D models of components(6 or more layers) - Circuit simulation 2. experienced in embedded programming - various...
    I have over 7+ years of hardware and software development. 1. experienced in digital and analog circuit and PCB design - schemes and pcb, gerber, bom, assembly drawings - All my PCBs contain 3D models of components(6 or more layers) - Circuit simulation 2. experienced in embedded programming - various MCU's and processors (Microchip PIC, Atmel, ARM core) - Arduino project(LED, various LCD, Keyboard, Mic&Speaker, Memory,...) - various wired and wireless communications (Ethernet, WiFi, Bluetooth, ZigBee, USB, RS232/485, CAN, I2C,DALI BUS etc.) - Development of CPLD/FPGA. - sensors (temperature, humidity, precipitation, air pressure,...) Keyword: : IOT, Bletooth WiFi Module, Home Automation, ESP8266, ESP32, CC2530, CC2540, STM32, ARM, AVR, Microchip PIC, 8051, VHDL/Verilog, C/C++, Altium, Keil, Mplab X, Modelsim, Proteus Thank you for your visiting my profile. If you have a brilliant idea, I can quickly, sufficiently and finely make it. less
  • Hire AlexandrSmirnoff
    6.7
    3 reviews $10 USD per hour
    Hello. I have been working as hardware engineer for 10 years. Work in automotive, aviation and aerospace fields. Now I decide to become freelancer. Key specifications: • Results-oriented professional with 10 years experience in hardware engineering; • Solid knowledge of circuit design; • Comprehensive knowledge on...
    Hello. I have been working as hardware engineer for 10 years. Work in automotive, aviation and aerospace fields. Now I decide to become freelancer. Key specifications: • Results-oriented professional with 10 years experience in hardware engineering; • Solid knowledge of circuit design; • Comprehensive knowledge on the PCB layout, debugging tools and software, oscilloscope, logic analyzer; • Self-motivated and enthusiastic on working in fast-paced environment; • Quick learning and outstanding problem-solving capabilitiesand strong debugging skills; • Excellent working quality and productivity; Technical skills: Languages: VHDL, Assembler, C; Software: Altium Designer, Quartus II, PCAD, OrCAD, Mentor Graphics, SolidWorks, AVR Studio, MathCad, MS Office, Adobe Photoshop, Adobe Premiere; Hardware: IBM PC, Oscilloscope and Digital analyzer, electrical multimeters; Other: Good soldering skills. less
  • Hire BKTechnology
    6.5
    19 reviews $25 USD per hour
    ***** GIVE ME 50% YOUR TRUSTING , I WILL GIVE BACK 100 % SATISFACTION ***** We are a design team with 3 groups: System Design, Layout PCB & Mechanical. We have +15 years experience of Developing custom electronics, Hardware Design, Firmware, App and +7 years experience of 3D Mechanical (Enclosure, Case, Box...). Our...
    ***** GIVE ME 50% YOUR TRUSTING , I WILL GIVE BACK 100 % SATISFACTION ***** We are a design team with 3 groups: System Design, Layout PCB & Mechanical. We have +15 years experience of Developing custom electronics, Hardware Design, Firmware, App and +7 years experience of 3D Mechanical (Enclosure, Case, Box...). Our key skills are IoT, Embedded, Digital & Analog, High-speed, Memory, WIFI, GPRS, GPS, RF, BLE... We have designed up to +24 layers PCB. Experience designing high density boards include FPGA, EMCC, DDRx, PCIEx, SATA, ETH, BLE, WIFI, HDMI, USB, QSFP, LVDS...etc. Also, we provide FAB, ASSEMBLY & TESTING services. We can make any prototypes, even support mass production. We provide Service & Support even after completion of the projects. "We are ready to give you the best" Kind regards! BK Tech less

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