Custom Arduino Shield design for a pH, EC and dissolved oxygen sensor circuit

Hi I am experienced embedded system designer with more than 8 years of experience, I have completed more than 8 years of experience in this field. Please have a look at my profile I assure you quality work and on time delivery Please review my profile to see the feedback from my previous employers Regards

Hi. I can make this for you. Ping me for more details. Thanks...............................................

Dear Sir or Madam I readed your proposal and I can make your job perfectly, I've worked in the past with this type of sensors. I've budgeted only my fees per one hour ($30) because we need chatting more about your requermients and the scope of project bejore to make a more exact budget. I'm a proactive, innovative and very responsible person that enjoys acquiring new knowledge and experience and working with challenging tasks. I'm electronic enginner with more than 15 years of experience making professional PCB layouts to different applications, from small 2.4Ghz RF boards to high power and high voltage switching converters. As you can see in my portfolio, I worked last four years in a company developing a complete product for naval market. I've developed from the analog input signal, power stages, power supplies, PCB, microcontroller software, PC software to 3D models of housing to build it in aluminium. I am committed to complete your project or work within deadline and provide you Service & Support even after completion of the projects, when ever necessary. My first priority is to satisfy my clients. For any question, feel free to contact me. I am ready to start working on your job. Best Regards. Eng. Juan Manuel Garin

I can do your job.

Hi, my name is Zeeshan. I would love the opportunity to assist you in making Gerber and BOM for your required PCB. Please discuss more details. I have completed my BS Electrical Engineering and now enrolled in MS Electrical Engineering. I have more than 3-years of experience in Circuit and PCB Designing. If you want to know more about skills, or expertise, please feel free to message me. Looking forward to working with you. Thank you Best regards Zeeshan

Hello. Give me more details and I will be glad to start work on your project if it possible. I have experience with custom hardware design/prototyping and connected software development.

I am electrical engineering .I have lot of experience working with various employers globally. Can I do Circuit Analysis and design, Power System Analysis,DC/AC machines Electrical Distribution , translation and technical writer .i use Autocad,Matlab,Revit,Plc simulator, Pspice,Arduino,word and excel.

Hello. I'm an Electrical Engineer with experience in Control Systems and Hardware/Software development. I have worked on many projects in the areas of microcontroller programming such as arduino and raspberry pi using C, C++, Python and NodeJS. I also worked on web development applications for the IoT. I'm reasonably priced, flexible and can deliver your project on time, however, I require a detailed description of what needs to be accomplished in order to minimize development time and cost of the project. I look forward to hearing from you and getting started on this project. Regards

Hello my name is Maria I am an electronic engineer, I would love to design this circuit for you, I have plenty of experience working with electronic and electric designs (squematic and PCB layouts), programming microcontroller, ( Arduino) control and remote systems. If you have any doubt I’ll be here for you, write me back, have a great day!

Dear Client. Thank you for your kindly visiting to my profile. As High-Skilled Embedded System Designer, Developer and Manager, I have full experience and rich knowledge of Embedded System Development. 1) Rich Schematics and PCB designer. - Over 11 years designing experiences using Altium and Cadence Design Tool and Simulation Tools. 2) Firmware Development Experiences. - Rich knowledge and experiences at C/C++/Embedded C. - I like using various of MPU, ARM and embedded system equipment. MCUs : Atmel AT91SAM7SE512, PIC16F/18F, Atmega family, 8051 family, NRF51822/52832, LPC,Nuvoton 8051 Family Wifi-MCUs : ESP8266/ESP32. Arduino: Arduino UNO, Arduino Mega328, Arduino NANO Linux-Embedded: Raspberry Pi, - Experience with Keil, IAR, Atmel Studio, CubeSuite+, Arduino, MPLABE,Eclipse,Altium (For PCB Design), Cadence (For PCB Design) - Rich experiences at variant peripherals. UART, I2C, SPI, USB, Bluetooth, Wifi, Gyro/Accelometor, GPS, GSM/GPRS, Finger Print Module, Magnetic cardreader, RF Card Reader, Thermal Printer(POS) - -Experiance with all types of display like Color LCD,TFT, Monochrome LCD, 2 x 16 LCD 3). Experience. - embedded controlling system. - Wearable IOT project. - Variant BLE sensor project. - iBeacon project. - GPS based vehicle Tracker - BLE based Student Attendance System - Medical - Ventilator - Handheld POS machine - ESP8266 based home automation I'm always work on my client's timezone. Thank you for your time.

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