We need a device, builded such as STM32F407 series processor which has features to meet our needs. We are Looking for engineer/engineers who design and wrote it's program according to given functionality.

• The device software must be upgradeable by the remote .

• The device should have a default Ethernet RJ45 port for network connection and optional GSM module.

• The device should read a usb and rs232 RFID reader.

• RFID autharized user list should be updated independently from the program by remote side.

• The device should read some GPIO input such as switches , PIR sensors,I2C sensors and send these data as status code or value to the remote web based monitoring screen.

• The device should control some GPIO as output according to status codes and button which have some specific function from the remote monitoring screen. Such as

A Solid State relay which can be controlled by a GPIO .

• The device should have a LCD screen and 4 button to configure IP addresses and other parameter needed for remote connection.

• The device should have Real Time Clock for data logger records.

• The device should have alocal SD card (Min. 4Gb for data logger to record status codes with date&time information.

• A web based program should work with these devices and to monitor status codes and sensor values and able to send email and message to mobil application.

• Web based program should be included in Project.

• All communication with the web based server must be secure.

• Device should be supplied with +24 v DC.

• The information above will be detailed if you want to join project.

Skills: C Programming, Embedded Software

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About the Employer:
( 0 reviews ) ISTANBUL, Turkey

Project ID: #14936590

15 freelancers are bidding on average $3310 for this job


Hi, i am an electrical engineer. i have expertise in embedded system design and Matlab.i can help you with this [login to view URL] my profile for relevant project and feed backs. Kindly reply back and let us discuss projec More

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(13 Reviews)

Hi... I have 6+ years of experience in the field of electronics and communication. I am working on different industrial based project where my primary role was to design embedded system, programming of micro-controller More

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(43 Reviews)

I'm embedded programmer with experience over 20 years. I know 407 series very well but it quite complicated project. We can discuss project's details and price in chat. Relevant Skills and Experience PCB route, MCU More

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Hire me for the best solution Relevant Skills and Experience Embedded Systems Prototyping PCB layout Proposed Milestones $2500 USD - Complete solution

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(19 Reviews)

Using development board and Keil/Eclipse tools. Соответствующие навыки и опыт I am working with STM32 more than 5 years. I have development boards with Ethernet/SD. Предлагаемые промежуточные платежи $2000 USD - work More

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(17 Reviews)

Hello, I am an Electronics and Embedded system developer. I have experience in Digital and Analog electronic design and Matlab. i can help you with this project work. Kindly check my profile. Reply me back and will dis More

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Perfect electronic engineering solution for your problem Relevant Skills and Experience I work as an emebbeded system design engineer for three years in the field of network card designs otp 100G. Can do the software More

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You'll receive: - Altium schematic and layout file - PCB 3D - BOM & Gerber files - Firmware with commented source code - 02 prototypes Relevant Skills and Experience I have developed developing KIT for STM32 series wh More

$3000 USD in 45 days
(13 Reviews)

Hello, I am electronic and communication engineer. I have worked over 6 years about embedded systems. Relevant Skills and Experience We can talk all details over the chat. Proposed Milestones $500 USD - Upfrount $50 More

$4000 USD in 55 days
(6 Reviews)

Hi, I have built 2 similar projects, I can ship you a working system today. PIR,I2c, screen, input buttons, sd card and ofcourse rfid , running Live, ready to test. Relevant Skills and Experience 17 years experience More

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(6 Reviews)

Hi,Client. Thanks you for your inviting. I have 13+ years experience in circuit, PCB design, manufacture and assemble, firmware and mobile App(android and iOS). Relevant Skills and Experience I had developed many More

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In the bid amount, You get website version, desktop, android and ios apps. with daily work updates , daily communication, 1 year complete (maintenance , updates , changes),No advance needed, SEO Relevant Skills and Ex More

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I will make the perfect device and move ahead. Let us discuss and move ahead Relevant Skills and Experience Embedded Software Proposed Milestones $5263 USD - cost

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We are a Team of Technical Consultants and Data Engineers having healthy experience into Big Data technologies,IOT/Cloud/AWS and Python/AI+Machine Learning. The Dynamic force has qualified engineers having expertise in More

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Türkçe ve ya İngilizce olarak proje detaylarını konuşabiliriz. We can discuss project details in Turkish or English over PM.

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