4x4 Matrix Keypad
$250-750 USD
Pago na entrega
I am looking for someone to design and build a stand alone device what will record key sequences on 4x4 matrice. Key sequences will be time stamp saved when is press enter key or after a period of times of inactivity. Led so can show some visual signals. USB TTL Serial Cables - FTDI for connection with computer to download data. A Windows compatibile software interface for computer to download password protected data from memory. We will use Atmel microcontroller and memory with MLF package for low power consumption and small layout PCB.
ID do Projeto: #5022157
Sobre o projeto
20 freelancers estão ofertando em média $888 nesse trabalho
Hello, I have been associated with Electronic design, PCB design and manufacturing for over 7 years. I have used various CAD/EDA tools for PCB design. Thanks & Regards, PCBDCS
hello i have experience in this, i have did it before, so i can help you do this thanks & best regards
Hi cardcod, I believe I may be able to help you with your project as I have had recent experience in similar applications. There is only one problem and that is I would want to use a PIC microcontroller with a built i Mais
I can do your project, I have 12 years of experience in design and development in electronics; kindly take a few minutes you can read reviews and my rating. Following shall be the phases of the project. 1. Speci Mais
I am experienced on designing system using Atmel AVR and I also design the circuit layout. Please check my portfolio to see my previous jobs.
Hello, We have a previous experience in design and implementation of PC interfacing System including USB, USB-to-Serial, and USB-TTL and we are very capable for this project. I understand from the requirements that Mais
Hi i can help you with extensive professional experience in Electronics (Digital, analogue & Embedded) design and development. I believe in quality work. Contact me and send me details. Feel free to ask me if you have Mais
Dear Sir, We are a team with both hardware and software engineer. We have extensive experience in embedded systems and PCB design. Your project seem very fit with our capability, because we can cover from hardware Mais
I am a masters degree holder in embedded systems and electronics system design.. Have done projects in avr micro controllers.
We can provide readymade boards at low cost. I am director of a small start-up company operating from India. Get in touch with me for further discussion. Regards, Jitesh