Find Jobs
Hire Freelancers

Smart Lock System for Locker cabinet to be opened by Mobile APP

€30-250 EUR

Zaprt
Objavljeno pred več kot 4 leti

€30-250 EUR

Plačilo ob dostavi
A project is to develop an APP operated automated refrigerator which has a smart lock and weighing sensors for 5 shelves. The idea is user will use his APP ( iOS and Android) to open the refrigerator lock by scanning QR code on the door. The scope of work is to complete the electronic hardware programming and integration and should be able to demonstrate its functionalities with iOS and Android APP. Mobile APP should have possibility to implement user registration User wallet will be charged based on input from Rasberry Pi, the raspberry pi will inform a database that at particular shelf weighs is reduced by XX grams which means the user has picked up YY product and it should be updated in Database and hence to User APP. More details will be given after first two milestones are completed. Milestone 1: 1. Use of Raspberry PI recent version 2. Use of smart Lock 3. Use of 5 weighing sensors (load cell) 10 kg weighing capacity with less than 50 grams accuracy. 4. Enclosure box for Rasberry Pi, 5. Sensors should work in 0 deg to 8 deg environment 6. Project should consider the following hardware to be used: Refer Alibaba Website for those boughtouts and technical details 1. KERONG Smart storage Locker pcb control board for lock Model KR-CU 2. KERONG TCP/IP Centralized Control Board For Vending Machine Express Delivery Lockers Lock Control System Model KR-BU 3. KERONG Automatic Closing Electronic Fridge Locker Lock model KR-S98A MileStone 2: 1. Programming of raspberry pi 2. Getting circuit done 3. Integration of 5 load cell, smart lock, 4. Integration of Description of KR-CU see attached document. 4. Integration with Web APP /Server iOS, Android. Milestone 3: 1. Development of iOS APP 2. Development of Android APP 3. Development of cross-platform APP 4. Server/cloud service to be used for the database. 5. The user will scan the QR code at the refrigerator door and then open the door.
ID projekta: 22344132

Več o projektu

15 ponudb
Projekt na daljavo
Aktivno pred 4 leti

Želite zaslužiti?

Prednosti oddajanja ponudb na Freelancerju

Nastavite svoj proračun in časovni okvir
Prejmite plačilo za svoje delo
Povzetek predloga
Registracija in oddajanje ponudb sta brezplačna
15 freelancerjev je oddalo ponudbo s povprečno vrednostjo €501 EUR za to delo
Avatar uporabnika
Hi I am expert electronics engineer with more than 11 years of experience. I can take on this project and can help with all three milestones. Please get in touch if interested in working with me Regards
€140 EUR v 7 dneh
4,9 (193 ocen)
7,7
7,7
Avatar uporabnika
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 product. If you wish we can discuss details in chat. Thanks
€200 EUR v 15 dneh
4,9 (44 ocen)
6,5
6,5
Avatar uporabnika
Hello, I am an electronic engineer with more than 6 years of experience in embedded systems development. After reading the project description and having an analysis at your attached JPG file, I decided to apply for your project. For this requirement, I can suggest an off the shelf solution. What I would suggest is that we use a BLE connection between the Mobile app and the device. For that, we can use the ESP32 device. And from that, we will have to control a set of Servo motors to open and close the cabinet lockers. With the limited number of GPIOs ESP has, we will have to use a Servo motor shield, some thing like AdaFruit provides. And to keep the doors locked, we will have to use a set of solenoids, connected to relays. So we can control them all using the ESP32 device. I am very confident of completing this project successfully and I can provide you all the wiring diagrams, Firmware, and test code for connecting BLE. If you need I can do the app as well on a seperate project. Looking forward to hearing back from you. Thank you Anusha
€250 EUR v 7 dneh
5,0 (32 ocen)
5,5
5,5
Avatar uporabnika
I am specialist in development and interfacing between Android application and arduino board. hardware designing for embedded hardware. software development for embedded hardware. Home automation. Controlling hardware such as relay, dc motor, stepper motor,servo motor. Data monitoring,acquiring and analysis from server. Specialize in handling GSM ,GPRS and GPS Technologies Wireless technologies such as BLE,Bluetooth,zigbee and wifi.
€333 EUR v 30 dneh
4,9 (12 ocen)
3,8
3,8
Avatar uporabnika
Greetings, I'll develop Android IOS apps, program Raspberry and will integrate required circuits in order to meet all three milestones. I am expert fullstack developer with hands on experience on IOT development. I have gone through your attachments and have seen details on smart locks and your sketches. Can you please confirm if you'll provide the hardware/costs? Also please confirm what vending machine you want to use or you simply want to modify a refrigerator for the functionality required? Looking forward to discuss more details on your requirement. Best Regards
€140 EUR v 30 dneh
5,0 (1 ocena)
4,0
4,0
Avatar uporabnika
I have read your project carefully. I am very interested in your project. I am a Microelectronics and Automation engineering expert. I have a lot of experience on ARM, FPGA, DSP, Arduino, Raspberry, PLC, PIC, ATMega and so on. And I can code the Python, C/C++, C#, Mobile App. I can do help you. I hope to cooperate with you. Tell me your opinion. My regards.
€300 EUR v 7 dneh
5,0 (3 ocen)
3,4
3,4
Avatar uporabnika
Hello Please reach me out, I have already done this type of solution. Hope to see your soon. Sincerely, Bhavin
€2.222 EUR v 30 dneh
5,0 (2 ocen)
3,2
3,2
Avatar uporabnika
Hello! I am the right choice for this project. I have my own team of engineers and we are formerly named as “ACADEMICSASSISTANT”. We did a very similar project before and we can share video with you also. For your project, we will do whole design, testing and development. We are very experienced in electronics, electrical, software and mechanical engineering research projects design & development. We can handle do programming related tasks as well. We have specialized and dedicated lab for testing of everything also. We will do all design, development of your project. Please contact me and I will share some videos of our past developed projects as sample. For any query, please feel free to contact me using chat option. Regards, AcademicsAssistant
€2.500 EUR v 25 dneh
4,7 (4 ocen)
3,1
3,1
Avatar uporabnika
Hello, I read the full job description and would like to show my interest into this project. I am expert in development of RASPBERRY-PI, ESP, ARDUINO and have 3+ years experience in IoT. I already worked on similar projects and various technologies. I am also expert in AWS IoT services like GREENGRASS, LAMBDA, SERVERLESS API, DYNAMODB, RTOS, EC2 Instance etc. I have also experience in MQTT Protocol and MOSQUITTO, FLASK, Firebase Servers. I have expertise in following skills :- ~~~ Sensor and Device Interfacing. ~~~ Experienced in developing GUI based applications with PyQt, tkinter. ~~~ Worked with MQTT an IoT Protocol. ~~~ Worked on custom IoT based Android Applications connected using HC05 ~~~ Tools Used - Fritzing, VNC Viewer, Node-RED ~~~ Microcontrollers - 8051, PIC & AVR. ~~~ Communication - UART, SPI, 2 wire I2C & 1 wire. ~~~ Hardware - Circuit design, power electronics. ~~~ Sensors - DHT11/22, DHT18B20, Accelerometer ADXL335, Distance Ultrasonic HCSR04, PIR motion sensor, Hear rate Pulse sensor, MAX30102 pulse oximeter sensor, Soil moisture, Anemometer. ~~~ Internet of Things - ESP8266 WiFi, LAN, GPRS, MQTT, HTTP & NodeRed, RestFul API's, ESP32. ~~~ API'S USED: Adafruit, Blynk, CloudMQTT, Azure, AWS, ubidots. ~~~ Mobile Application platform: Blynk, Mqtt. ~~~ Single board linux platforms: Raspberry Pi 3 b+,3b,2,zero. Can we have some more discussion about the project. To better understand each other with project details. Regards Amit Dhiman
€250 EUR v 7 dneh
4,6 (2 ocen)
2,3
2,3
Avatar uporabnika
Hello! I am a Mechatronic Engineer, I have experience working with different microcontrollers like Arduino and RPI, sensors and PCB designs. I have read your description and I think it matches my expertise. I would like to help you with this project. Please write to me for more info. Regards
€130 EUR v 4 dneh
5,0 (1 ocena)
1,2
1,2
Avatar uporabnika
Hi there, we are a team of titanium certified developers. we excel in 2D and 3D animations. please leave a message on my chat so we can discuss the budget and deadline of the project. Also, have a look at my profile for my reviews and portfolios. Thanks Note: This is not an automated bid and i'm ready to discuss your project right now. .. .
€250 EUR v 5 dneh
0,0 (0 ocen)
0,0
0,0
Avatar uporabnika
Hi, I'm Luciano Ramírez, I'm an Electronic Engineer and Senior Programming Technician with extensive experience in project development. Relevant Skills and Experience Although I am a new Freelancer, I have great experience in Android application development since besides that it is my job it is my hobby.
€155 EUR v 10 dneh
0,0 (0 ocen)
0,0
0,0

O stranki

Zastava DENMARK
Aalborg, Denmark
5,0
1
Plačilna metoda je verificirana
Član(ica) od avg. 17, 2015

Verifikacija stranke

Hvala! Po e-pošti smo vam poslali povezavo za prevzem brezplačnega dobropisa.
Pri pošiljanju vašega e-sporočila je šlo nekaj narobe. Poskusite znova.
Registrirani uporabniki Skupaj objavljenih del
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Nalaganje predogleda
Geolociranje je bilo dovoljeno.
Vaša prijavna seja je potekla, zato ste bili odjavljeni. Prosimo, da se znova prijavite.