Existing circuit and code needs update

Budget $30 - $250 USD
Bids 22
Average Bid $201

LED matrix driver schematic and software needs more things added to it, and modified.
Change one color LED with bi-color, and change the driver circuit accordingly.
Add a small analog circuit to existing PCB.

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Bids on this Project

  • delamoure Profile Picture


    Dnepropetrovsk,  Ukraine

    My 13-years experience in the embedded software, electronic schematic and PCB designing will serve you in full. EDA • Altium Designer (schematic, PCB, simulation) • Multisim (schematic, simulation) • Orcad (schematic, PCB) • Proteus (schematic, PCB, simulation) IDE • C-programming (Keil MDK-ARM, IAR EWB, WinAVR, Codevison AVR, MPLabX XC-compilers, PSoC Creator etc.) • Embedded software reverse engineering, assembler (IDA Pro) MCU families • ARM Cortex-M3,Cortex-M0 (LPC17xx, LPC13xx, LPC11xx etc.) • Atmel AVR • Texas Instruments MSP430 & CC430 • Texas Instruments CC1110F • Microchip PIC16, PIC18, PIC24, PIC32 • Cypress PSoC 4200 • 8051 Programming languages • C, C++ • Pascal • Basic • Assemblers

    C Programming, Wireless, Electronics, and Microcontroller

  • wavelet1208 Profile Picture


    Shengzhen,  China

    More than 5 years LED Matrix display hardware and software design,PC(C#),MCU(Contex-M3),PCB layout.Development is not to earn money,it's a art!

    Electrical Engineering

  • mohsinhash Profile Picture


    Karachi,  Pakistan

    Hello ! I am Mohsin, an electronic engineer by profession. I have interest in electronics and software. I do my work with full honesty and dedication and try to deliver before time.

    C Programming, Electronics, Mechanical Engineering, and Electrical Engineering

  • lisaju Profile Picture


    Gijon,  Spain

    I have worked as an electronic engineer for 7 years now. I participate in all the design proccess: components selection, pcb design and implementation, firmware programming and tests. I also have experience in CE tests in certified laboratories.

    PHP, C Programming, Javascript, and Copywriting

  • mengxiang Profile Picture


    shenyang city,  China

    Hire me to work on your Embedded Software and router development with Openwrt, DD-WRT Projects. I have great experience with Embedded Programming especially router and have been working with them for many years. I also have experience with linux embedded C/C++ Programming. I’m ready to start working on your projects. Thanks.

    C Programming, Javascript, Translation, and Linux

  • forthnutter Profile Picture


    Mt. Lawley,  Australia

    I have thirty years experience as an Electronic Engineer / Technician (Diploma of Electronic Engineering from AMTC in 2003). Skills and experience include embedded design from schematics to PCB using Altium design package and skills in software development including Assembly Language, C and C++ Programming. I have also successfully managed team of Engineers and Technicians.

    C Programming, Linux, Electronics, and Freelance

  • mdnor76my Profile Picture


    Lunas,  Malaysia

    Expert with 13 years of experience in PCB, Electronic Design & Microcontroller programming.

    Wireless, Engineering, Electronics, and Excel

  • theenggprojects Profile Picture


    Lahore,  Pakistan

    We deal with programming,electronics & electrical projects based on : 1) C# 2) C / C++ 3) Visual Basic 4) MATLAB 5) LabView 6) Microcontrollers (Arduino, PIC, Atmel,MBed etc.)

    .NET, Wireless, Engineering, and Electronics

  • HQelectronic Profile Picture


    Divos,  Serbia

    I have experience with embedded hardware and software design, DC and AC motor control. I worked with and created many types of sensors (IR, temperature, ultra sound...). I also create software for various types of microcontrollers(dsPIC, ATMEL, NXP...). I have exellent knowledge of PCB design and I'm good with power electronics. I can take the project through the complete NPD (New Product Development) cycle.

    C Programming, Wireless, Electronics, and Android

  • HSjith Profile Picture


    Pannipitiya,  Sri Lanka

    Currently following Electronic and Telecommunication Engineering degree. Accept both software and electronic jobs.

    C Programming, Java, Visual Basic, and Electronics