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RFID Attandance System

$30-250 USD

Ακυρώθηκε
Αναρτήθηκε πάνω από 6 χρόνια πριν

$30-250 USD

Πληρωμή κατά την παράδοση
i need MFRC522 based attandance system using arduino standalone AVR atmega328p. a circuit design with pcb layout stacked with mfrc522 and atmega328 , lm2576 power supply on board, enc28j60 with Ethernet port, if possible with memory 512kb ic, rtc module accurate design with 32.768 kHz crystal no distortion please keep in mind... all in one pcb designed with exact stack on with MFRC522 Module with screw bolt mount on controller board nicely built. i have to program it with nodejs support to online offline data for approax 500 entries with time allocation help me if you can build a pcb design Proteus preferred / eagle layout needed.
Ταυτότητα εργασίας: 15486189

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13 προτάσεις
Απομακρυσμένη Εργασία
Ενεργός/ή 7 χρόνια πριν

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13 freelancers δίνουν μια μέση προσφορά $193 USD για αυτή τη δουλειά
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Hi, I can design your circuit on Eagle SW. İlgili Beceriler ve Deneyim We can talk all details over the chat. All the BEST, Ali SERBETCI Önerilen Aşamalar $100 USD - Schematic $100 USD - PCB board and Gerber Files
$200 USD σε 5 ημέρες
5,0 (35 αξιολογήσεις)
7,5
7,5
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Hi Sir, We have already made some RFID application circuits based on this tiny NXP chip MFRC522 , we even used next versions of it. so we are pretty good in designing the pcb and firmware for it. Relevant Skills and Experience You can our portfolio and we have displayed one of our product with this chip embedded. We are very best in designing such systems. we have done many attendance management systems, our firmware ready. Proposed Milestones $250 USD - Project fee We can even put an SD card for you to store data in it. Lets discuss it Regards, Ahmad TURKTRONICS
$250 USD σε 10 ημέρες
4,9 (58 αξιολογήσεις)
7,1
7,1
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Pcb size? What memory? Eeprom? I2c is good? Is ethernet on same spi bus as rfid? There are some other detailes to be cleared. Lets talk. Relevant Skills and Experience Hello. Im designing different electronics devices, mostly based on avr, arm MCUs and boards with them like arduino, stm-discovery etc. (autopromotion^)) Proposed Milestones $220 USD - Work done
$220 USD σε 3 ημέρες
5,0 (65 αξιολογήσεις)
6,8
6,8
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What you need is RFID reader with time stamp so you will know exact read time. I have done this before. If you can go through my portfolio there is a finished product. Relevant Skills and Experience I am Anthony from Sri Lanka and I am a FULL time freelancer.I have multiple degrees in Electronic and Mechanical Engineering. I have very good PCB printing and prototyping workshop. Proposed Milestones $244 USD - Final How you communicate with the web application ?
$244 USD σε 20 ημέρες
4,9 (66 αξιολογήσεις)
6,5
6,5
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Expert with more than 15 years of experience in PCB layout and Design using Altium, Eagle and Proteus. I assure you the best PCB layout along with 3D rendering for better visualization. Relevant Skills and Experience Embedded Systems Electronics PCB Layout Proposed Milestones $150 USD - Complete Solution
$150 USD σε 3 ημέρες
4,5 (59 αξιολογήσεις)
6,2
6,2
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Using WeMos D1 & MFRC522 to send RFID ID to NodeJS backend RestAPI via WiFi. Use NTP for real time so no need 32768kHz RTC, 1MB SPIFFS, Regulator is built in, power via MicroUSB. Relevant Skills and Experience Arduino, ATMega328p, ESP8266, WeMos D1 Mini, NodeJS, RestAPI, HTML, JavaScript, Electronics Circuit Design. I did a lot of RFID projects as well. Proposed Milestones $125 USD - Finish coding firmware for WeMos D1 mini $125 USD - Finish schematic and PCB design (in Eagle format) My quote includes firmware & schematic/pcb with WeMos, RC522. NOT include hardware and shipment.
$250 USD σε 7 ημέρες
4,9 (26 αξιολογήσεις)
5,4
5,4
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I will provide 100% out put and support 100% best quality design as your requirement. Relevant Skills and Experience we have 6+year experience in hardware, prototype,firmware and PCB design. Proposed Milestones $240 USD - layout design Additional Services Offered $1 USD - circuit design,manufacturing and assembly I think you will provide the circuit for build the PCB.
$240 USD σε 8 ημέρες
4,8 (15 αξιολογήσεις)
5,0
5,0
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Hi, I am kahan from India. We have small team that working on embedded side. We will complete this task as per you want. Please contact us for detail discuss about project. Thank you. Relevant Skills and Experience Embedded, PCB design Proposed Milestones $200 USD - complete project
$200 USD σε 7 ημέρες
5,0 (8 αξιολογήσεις)
3,0
3,0
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Professional PCB designer and CAD/CAM Engineer with 3 years of experience. Area of expertise: - Coding on C/C++. - Creation of Schematic design and PCB layout in Altium Designer and Autodesk Eagle. - Creation of Library for Electronics components (with 3D Bodies Only in altium Designer). - Gerber Creation and PCB manufacturing. - Knowledge of Electronics component and sourcing. - Enclosure Design, 3D Modelling, 3D rendering and animation videos. - Expertise and much hands on experience of Soldering of small SMD components. - Prototyping and testing. Worked with MCU, Sensors (Digital & analog), GSM/GPRS, Wi-Fi, RTC, HDMI, Audio, Amplifier, Battery charger, Booster, Solar charger, Serial communication chips, IOT Products, etc. Familiar with Altium Designer, Autodesk Eagle, Solidworks, Autodesk Fusion 360, CAM350, e-Drawing, Proteus Professional.
$250 USD σε 7 ημέρες
0,0 (0 αξιολογήσεις)
0,0
0,0
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hi 70$ for single unit atleast 50pc order required for no cost development of product. we will use stm32, hilink module, lithium battery with lm2596 3v 3a power supply. plus relay output,lcd,access protocol all are included in software.
$77 USD σε 21 ημέρες
0,0 (0 αξιολογήσεις)
0,0
0,0

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Σημαία της INDIA
Rajkot, India
5,0
1
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Μέλος από Ιουν 7, 2013

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