Find Jobs
Hire Freelancers

Hardware and Software Design for Embedded Alarm System - 04/01/2018 14:53 EST

$750-1500 USD

Ditutup
Dibuat lebih dari 6 tahun yang lalu

$750-1500 USD

Dibayar ketika dikirim
I need a hardware design and software development for an alarm system. User connects to alarm system through ethernet cable. The system must then be configurable through a simple web interface protected with user and password. Wizzard propoted asks to change the password and goes to basic network configuration of ethernet and wifi. Configuration page allows configuration of warning levels for all sensors. If warning level is reached buzzer and red light goes off. All information stored locally in MariaDB log file and communicated through API to a central web server (this server is out of the scope of this, but API documentation will be proviced). The API must be configured in the settings page. Measurement sensors: - Temperature - Relative Humidity (Calculate Dew Point) - MQ-2 Gas Sensor (Smoke, LPG, Buthane, Propane, Methane, Alcohol, Hydrogen) - MQ-7 Gas Sensor (Carbon Monoxide) - Vibration Sensor - PIR Sensor (Motion Detection) with sensitivity and delay time adjust + fresnel lens - Water Leakage Sensor (connected through 5m cable) IO: - Wifi - Ethernet - Buzzer (alarm) - Green LED (power) - Red LED (alarm) Size limitations: 100x100x30mm
ID Proyek: 16006708

Tentang proyek

18 proposal
Proyek remot
Aktif 6 tahun yang lalu

Ingin menghasilkan uang?

Keuntungan menawar di Freelancer

Tentukan anggaran dan garis waktu Anda
Dapatkan bayaran atas pekerjaan Anda
Uraikan proposal Anda
Gratis mendaftar dan menawar pekerjaan
18 freelancer menawar dengan rata-rata $1.502 USD untuk pekerjaan ini
Avatar Pengguna
Hi I am experienced embedded system developer with more than 8 years of experience. I have read the details and would like to discuss it more Please get in touch to discuss it further Relevant Skills and Experience I have completed over 200 projects here, please review my profile to see the feedback from my previous employers. i am waiting for your reply to start Regards Proposed Milestones $3000 USD - milestone 1
$3.000 USD dalam 60 hari
4,9 (249 ulasan)
7,9
7,9
Avatar Pengguna
Hello, I am an Embedded system developer and Product Design Engineer.I have extensive experience in Design of Electronics and embedded System Design. I have expertise in PCB Design and also Firmware development.I have read your project details and can help you with this project work. Kindly check my profile for past project and portfolio. Reply me back and we can discuss the project details further. Thankyou (*word count limit in bid message, cannot put complete response here, send me message and will write to you in detail)
$6.000 USD dalam 39 hari
4,8 (77 ulasan)
7,8
7,8
Avatar Pengguna
I am embedded system electronics engineer and have worked on smart parking system, home automation, etc. please consider sending me a message so that we can discuss further Relevant Skills and Experience Embedded system, iot, electronics Proposed Milestones $1200 USD - proposed milestone
$1.200 USD dalam 30 hari
5,0 (19 ulasan)
6,5
6,5
Avatar Pengguna
Hi Sir, we have already developed similar products. Relevant Skills and Experience We have 8+ years of experience in Embedded Systems. We can produce you very high quality results. you can check our portfolio. Proposed Milestones $800 USD - Project Fee Negotiable Lets discuss with us. Regards, Ahmad Lead Tech Engineer TURKTRONICS
$800 USD dalam 20 hari
4,8 (41 ulasan)
6,5
6,5
Avatar Pengguna
Dear Sir, I am an electrical engineer with ample experience in this area . I am interested in your project, please send a message so that I can give you details. Relevant Skills and Experience 18+ years in Industry, all the sensors you mentioned I have used in a few projects. Proposed Milestones $949 USD - 1 Additional Services Offered $1 USD - On Specifications
$948 USD dalam 10 hari
4,6 (18 ulasan)
6,4
6,4
Avatar Pengguna
Expert with more than 15 years of experience in the field of embedded systems, electronics, prototyping and PCB Layouts. I have worked on Similar project using W5100 with AVR & PIC18F97J60 alone. Relevant Skills and Experience Embedded Systems Electronics Prototyping Proposed Milestones $1000 USD - All deliverables I have worked before on similar ethernet projects using Wiznet 5100, enc28j60 and PIC18F97J60. I assure you the best solution for your project.
$1.000 USD dalam 30 hari
4,7 (47 ulasan)
6,0
6,0
Avatar Pengguna
Hello, Greetings of Peace! I have developed many data acquisition system and have a good hold of networking device. I can do this easily with Arduino to keep it simple so that even you can program it. Relevant Skills and Experience I can give you a one-stop solution for prototyping, PCB design, assembly, and manufacture. I would like to have the opportunity to work with you and would love to discuss your requirements in detail. Proposed Milestones $500 USD - Schematic & Layout $500 USD - Hardware developement $500 USD - Programming and customising I would like to discuss your requirements in detail and love to have the opportunity to work with you. Let's connect and get it done. I guarantee you the best quality work. Please have a look at my portfolio for my detail work. https://www.freelancer.com/u/krunalbhongade.html Please check the entry in my portfolio named as Data acquisition system. Thanks and Regards, Bk Krunal
$1.500 USD dalam 30 hari
4,9 (27 ulasan)
5,8
5,8
Avatar Pengguna
Dear Sir, We are a small R & D company, based in Bulgaria, Europe. We specialize in developing Embed systems based ST(STM32),Microchip (Atmel – AVR,ARM) and TI (MSP430) MCPUs and peripheries. Relevant Skills and Experience We realize projects with requirements similar to yours with SGP30 (iAQ) . Si7005 for Calculate Dew Point,PIR Sensor Proposed Milestones $400 USD - Circuit and PCB desin $1100 USD - Firmware and API $389 USD - working sample Note: All costs for materials and samples are at your expense Note : Not customs problems and taxes for delivery models and materials
$1.888 USD dalam 30 hari
4,7 (12 ulasan)
5,8
5,8
Avatar Pengguna
Multiple sensors to be interfaced to a central board, provide a web interfacefor user to program paramaters and deliver data to central server using API Relevant Skills and Experience Vast embedded experience , developing Industrial automation systems. Final price will depend on final specs. Low price has been quoted, because platform is not allowing me to quote higher price Proposed Milestones $1444 USD - Project delivery. Final price will depend on final specifications I would like to build the solution around Raspberry Pi, which can be easily procured at your end as well as at my end. Pi 3 has both WiFi and Ethernet . Sensors can be interfaced through expansion bus provided. The software will be developed in Python, C, HTML. My team have done quite a lot of sensor interfacing and protocol development We need detailed discussion and draw up of the detailed specifications. My cost estimate would be in the region of 6K USD. I had to enter lower figure in the bid, because platform was not allowing to me to put a higher figure there. Can we discuss further?
$1.444 USD dalam 20 hari
5,0 (2 ulasan)
3,9
3,9
Avatar Pengguna
How r u?Bro,,,Its me imad,,,Have already done these type of projects,,,U will feel brotherhood............ Relevant Skills and Experience Arduino IOT PIC Controller PHP HTML Proposed Milestones $750 USD - more than enough,,,,,,,,,
$750 USD dalam 20 hari
4,5 (26 ulasan)
4,1
4,1
Avatar Pengguna
Dear sir, I am in Hamburg and i have experience in working with these projects i have made this similar project on php and esp8266 with arduino i am very good at iot i can provide you with quality work and service
$1.111 USD dalam 15 hari
4,7 (4 ulasan)
3,2
3,2
Avatar Pengguna
I already had a similar system like this based on raspberry pi (data integrator) and Nordic nRF52832 (sensors) supporting the following functions: temperature, gas sensor, motion sensor Relevant Skills and Experience I am a professional IC designer for 20 years. Proposed Milestones $833 USD - Milestones to be defined per discussion. Please refer to my profile for the project I did.
$833 USD dalam 30 hari
5,0 (1 ulasan)
0,1
0,1
Avatar Pengguna
Hello sir,I do more projects about this types. I am also doing this types project in SPIE(Imagine electronic) society. Relevant Skills and Experience I have studied electronic science from Delhi University My skills are given bellow- Robotics, microcontroller,c and c++ languages , instrumentation, LABVIEW, network analysis, electronic devices etc.
$833 USD dalam 10 hari
0,0 (0 ulasan)
0,0
0,0
Avatar Pengguna
I made a homeoutomation systems include what are you need
$1.250 USD dalam 20 hari
0,0 (0 ulasan)
0,0
0,0
Avatar Pengguna
A proposal has not yet been provided
$1.000 USD dalam 30 hari
0,0 (0 ulasan)
0,0
0,0
Avatar Pengguna
Dear Client. Thank you for your kindly visiting to my profile. As High-Skilled Embedded System Designer, Developer and Manager, I have full experience and rich knowledge of Embedded System Development. 1) Rich Schematics and PCB designer. - Over 11 years designing experiences using Altium and Cadence Design Tool and Simulation Tools. 2) Firmware Development Experiences. - Rich knowledge and experiences at C/C++/Embedded C. - I like using various of MPU, ARM and embedded system equipment. MCUs : Atmel AT91SAM7SE512, PIC16F/18F, Atmega family, 8051 family, NRF51822/52832, LPC,Nuvoton 8051 Family Wifi-MCUs : ESP8266/ESP32. Arduino: Arduino UNO, Arduino Mega328, Arduino NANO Linux-Embedded: Raspberry Pi, - Experience with Keil, IAR, Atmel Studio, CubeSuite+, Arduino, MPLABE,Eclipse,Altium (For PCB Design), Cadence (For PCB Design) - Rich experiences at variant peripherals. UART, I2C, SPI, USB, Bluetooth, Wifi, Gyro/Accelometor, GPS, GSM/GPRS, Finger Print Module, Magnetic cardreader, RF Card Reader, Thermal Printer(POS) - -Experiance with all types of display like Color LCD,TFT, Monochrome LCD, 2 x 16 LCD 3). Experience. - embedded controlling system. - Wearable IOT project. - Variant BLE sensor project. - iBeacon project. - GPS based vehicle Tracker - BLE based Student Attendance System - Medical - Ventilator - Handheld POS machine - ESP8266 based home automation I'm always work on my client's timezone. Thank you for your time.
$1.111 USD dalam 30 hari
0,0 (0 ulasan)
0,0
0,0
Avatar Pengguna
i will be available for support and further modification in your product. .we are a team of complete expertise to deliver this project within the time limit. Relevant Skills and Experience 1 team member is having expertise on hardware , one team member having expertise on server application and one team member having expertise on embedded software programming. Proposed Milestones $300 USD - hardware desine $400 USD - firmware devlopment $411 USD - server application and system integration with one working sample Additional Services Offered $1 USD - post development support
$1.111 USD dalam 45 hari
0,0 (0 ulasan)
0,0
0,0

Tentang klien

Bendera GERMANY
Hahnenbach, Germany
5,0
31
Memverifikasi Metode pembayaran
Anggota sejak Jul 21, 2011

Verifikasi Klien

Terima kasih! Kami telah mengirim Anda email untuk mengklaim kredit gratis Anda.
Anda sesuatu yang salah saat mengirimkan Anda email. Silakan coba lagi.
Pengguna Terdaftar Total Pekerjaan Terpasang
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Memuat pratinjau
Izin diberikan untuk Geolokasi.
Sesi login Anda telah kedaluwarsa dan Anda sudah keluar. Silakan login kembali.