Help me with arduino project

i have an arduino project with 6 RFIDs readers MFRC522 which doesn't work properly and i need help to find a workaround.

I have attached a detailed description of the project and some photos with the plan and the from the rooms.

I have the coding part ready and i can provide any details are needed. Also i'm open to new solutions and ideas, but i need something that can be implemented fast, as the deadline for this project is only 2 to 3 days

Skills: Arduino, C Programming, Electrical Engineering, Electronics, Microcontroller

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About the Employer:
( 6 reviews ) Iasi, Romania

Project ID: #19944056

Awarded to:


Hello, I am an embedded systems engineer experienced in microcontrollers such as stm32, pic, avr etc. i developed a lot of arduino based systems before. I also have experience about RFID systems. If you share detai More

$100 USD in 3 days
(5 Reviews)

18 freelancers are bidding on average $178 for this job


Hi, I hope you are doing well. I have extensive experience in RFID based embedded projects and I have worked with RC522 RFID readers. I have understood your requirements and I can execute it in less possible time More

$300 USD in 3 days
(93 Reviews)

Hello sir, I have experience in designing electronics circuits and can develop hardware compatible smartphone and PC based apps. I also have done a lot of IoT projects and can transform your idea into a fully working More

$300 USD in 3 days
(53 Reviews)

Hi, I'm an electronic engineer with more than 5 years of experience in Arduino programming. Actually, I have decided to apply for this project because I have previous experience in using the same RFID reader with Ar More

$222 USD in 3 days
(37 Reviews)

hello i am a computer engineer,i have masters in computer engineering,i have experience for more than 8 years in arduino and electronics i have checked the picture that u have attached for the distribution of ur RF More

$200 USD in 0 days
(31 Reviews)

Am full-time freelancer expert in Electrical & Electronic Circuit Designing & Simulation, PCB Designing, Consultancy of different types of Electrical & Electronic Problem and Languages: C/C++ Coding IDE: keil uvision, More

$30 USD in 2 days
(24 Reviews)

Hi, sir! I checked your project carefully. I have a deep understanding of the problems you are going to realize in your project. They are not so difficult for me with 12 years of app development experience. Until this More

$200 USD in 2 days
(19 Reviews)

salut , hai mai ca e facut deja :D acuma am si eu chef de glume :D ca merge :D cu stima , andrei

$150 USD in 7 days
(22 Reviews)

Good day! I am interested in working on your project. I got to do something like that already. Please contact me so that we can discuss the details of your project. Look forward to your answer. Best regards.

$166 USD in 5 days
(5 Reviews)

Hey! Lets do it man! Hey! Lets do it man! Hey! Lets do it man! Hey! Lets do it man! Hey! Lets do it man! Ps. sorry for reply)

$230 USD in 2 days
(1 Review)

Hello We have been an engineer for more than 8 years in the market and have already developed projects for several companies using microcontrollers like PIC, AVR, Arduino, ARM, NXP, Nordic, Texas among others. Using t More

$250 USD in 5 days
(1 Review)
$222 USD in 3 days
(0 Reviews)

hi there I already worked with rfid rc522 (mifare) and I can help you with this my code is in c contact me for more details we can start right now

$140 USD in 3 days
(0 Reviews)

Hello, Hope you are doing great. Let’s get you some brief details of us. We are an Innovative Product Design & Development Company, specializing in designing products for Industrial and Mechanical Industries. More

$222 USD in 30 days
(0 Reviews)

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$155 USD in 3 days
(0 Reviews)

je suis un développeur concepteur arduino j'ai travaillé avec un projet similaire et je peux vous monter la solution

$144 USD in 0 days
(0 Reviews)

I already played with multiple RFID and the issue is that if you put more than 3 module at the same time it’s going unstable. The easiest solution I found is to put 2 arduinos handling all the RFID and exchanging info More

$111 USD in 2 days
(0 Reviews)

I am Hardware and Firmware Engineer. I had 2 years of experience in product design and development. I had an experience with various PCB designing tools. Also i use to create my own circuit for various projects. Also, More

$70 USD in 4 days
(0 Reviews)