prepare a module for 4 x 4 key pad 8 pin membrane, when we push the numbers should be save a memory card with timestamp or send via sms/ wifi

Hello, I am Anthony and I am an Electronic Engineer who have five year experience in circuit designing and firmware developing. I am specialized in embedded system control and I am very familiar with popular embedded chips like Atmel(arduino),PIC,MSP. I have very good feedbacks from my previous employers and I am keenly waiting to work on your project too. Please visit link below to see the reviews on my work. https://www.freelancer.com/u/Anthony989.html I am ready to start work on your project and I can complete it with in given time and budget. During the time towards completion of the project you will be getting continuous updates regarding the projects (images,videos etc) and finally you would be presented with a presentation via video conversation where full working code will be demonstrated. Please contact me if you are intending to hire me. Thank you Anthony P.S. If you can provide the hardware I can build the prototype for you

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we have experience with gsm, WiFi, and keypad readers with data logging systems. we have developed system with Bluetooth. if you have time we can demonstrate it.. thanks lasantha prasad

Hi, We are a team of electronics&embedded engineer with more than 10 years of experience in designing and developing various digital and embedded systems... We have done a lot of projects in Arduino/PIC/raspberry pi/ARM etc...Also we conduct many workshops on Arduino/PIC/raspberry pi/ARM etc...As a part of our training program we developed Arduino/PIC based Programming boards and driver boards for sensors. Since we help engineering students to complete their academic projects, we have experienced with a lot of sensors, components, PCBs etc. So we can assure you that this project can be done 100%perfect....:-) Please check our completed projects...:-) We have done similar pojects before.

Arva Energy is R&D company. Our experienced team can make your project. Our team designed lots of membrane with FPC, and of course we can send SMS and save memory card also. Please feel free to contact with our team! You plan, we can.

Hi im dharmasiri from Sri Lanka. Engineering freelance. had done many successful projects locally. best thing is you can comminucate in local language and there is a person to catch always in fault, problem of further developments. if you can further detail the requirement, i may give the best offer. pls describe do you want a design only? or implement the whole thing physically? with a better details i can help you in this. you mat find me at mohottige at g mail dot com

I am Najeeb M A. I am 4yr experienced Embedded system designer. I have experience in Embedded c programming. I am familiar with Pic 16 18 24 series controllers, MSP430F5xx. Good skill in PCB designing (Eagle and Or-cad) . Familiar with MPlab X, CCS IDE. More than 3 industrial and more than 150 academic project experience. I am on my way to reach my dream project. So i would like to make more experienced and examine for that. As part of that i have interest in your project. Contact me

I have good experience in microcontroller programming and I am confident that I could do it no time!........