3G_Bluetooth_board

Închis Postat la acum 5 ani S-au achitat serviciile după ce au fost prestate
Închis S-au achitat serviciile după ce au fost prestate

I'm an engineer with many years of experience in microwave field, along with my hardware, firmware is getting more and more important. Now, for some of the project I'm developing I've no time to learn concept that are not in my background therefore I think it will be better to rely on people that already have this kind of knowledge.

Project Overview:

The board will control the amount of garbage thrown away.

The user access will be through NFC (card and/or smatrphone)

Simple graphic display

Customer list management to grant access.

Periodic connection to customer server through a 2G/3G/4G , most likely using MQTT over ssl connection

OTA firmware update

Bluetooth connection for local firmware update, sistem configuration and local data download.

Electronică Microcontroller

ID Proiect: #18748854

Detalii despre proiect

14 propuneri Proiect la distanță Activ acum 5 ani

14 freelanceri plasează o ofertă medie de 4061€ pentru proiect

zarnescugeorge

Hello! I've done projects like yours. Please check my profile and after that send me a message to talk more about you project! I am an PCB Electronics Design Engineer with 8 years experience! I will design your board a Mai multe

€5000 EUR în 30 zile
(70 recenzii)
7.0
ExpertEngineer7

Ciao. Before awarding to anyone, give me a chance to discuss it with you. I am embedded system electronics engineer with 3 years of experience in iot development. Moreover, I am a postgraduate student in Politecnico di Mai multe

€4000 EUR în 30 zile
(16 recenzii)
6.5
mechatronicsengr

Hi, I hope you are doing well. I have worked with NFC, RFID, Bluetooth as well as GSM 2G/3G/4G module based communication projects. I have understood your requirements and I have all resources available to execu Mai multe

€4705 EUR în 30 zile
(70 recenzii)
6.7
ahmad5857

HI sir, we are a small team who are expert in what you demands we are best embedded system in the market. we are consisting of engineers , developers both front end and back end. We do our project with great r Mai multe

€3000 EUR în 30 zile
(41 recenzii)
6.7
shahbaz1980

Hello, My name is Shahbaz Ali, an Electronics Engineer having 15 years of R&D experience. I am running a company I-TECH. We develop customized electronic devices like yours. We will take care of apps, MQTT interfac Mai multe

€5000 EUR în 90 zile
(46 recenzii)
6.5
RaspberryOculus

Hi There, I am an Electrical & Software Engineer working since the year 1999. Please have a look at my profile. Besides Instrumentation , product design I have specialization in Telecommunication also. I have buil Mai multe

€3235 EUR în 30 zile
(16 recenzii)
6.4
vtlabs

Hello My name is Vusi and I'm an Electronic Engineer with over 5 years of development experience. You can learn more about me from my Freelancer profile.

€4000 EUR în 60 zile
(33 recenzii)
6.1
ArtShidlovskiy

Hello.   There is experience in the development of devices using 2 g, 3g, 4g modems, NFC, Bluetooth 4. We can develop a server for receiving data, if required. Examples of some work in the profile. Other examples can Mai multe

€4444 EUR în 1 zi
(3 recenzii)
4.7
NabilHunt

Hi, I am an Electronics and computer science engineer, I have years of experience developing IoT and associated systems (think cloud systems and UI), so I believe I'm a great fit for this. In addition, my formal bac Mai multe

€4529 EUR în 35 zile
(7 recenzii)
4.5
volkantozan

I am an experienced BEng. Electrical and Electronics Engineer living in Cyprus. I am specialized in PCB design (EAGLE, Protheus, KiCad), Microcontrollers ESP8266, ESP32, Arduino, RaspberryPi. I have advanced knowledge Mai multe

€3444 EUR în 1 zi
(8 recenzii)
3.7
nishanthamahesh

Dear Sir, I am professional embedded system developer. I would like to provide my full effort for your project. Best Wishes

€5000 EUR în 30 zile
(6 recenzii)
3.5
albedibella

I have considerable experience in the development of firmware for microcontrollers and I have already worked in the past for companies that were also working in the microwave sector developing various types of user int Mai multe

€4000 EUR în 15 zile
(5 recenzii)
5.1
xiqian88

Hello, Dear! I read your project description and it looks good. I have these skills and rich experience: Electronics, Microcontroller, Python, C++ I think I am sutiable for this project. Please let's talk together a Mai multe

€3500 EUR în 18 zile
(0 recenzii)
0.0