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2nd Embedded works

$10-30 USD

Lukket
Slået op over 6 år siden

$10-30 USD

Betales ved levering
I need you to develop a simple controller to: 1. Read the modbus from the water and electricity meters and send them to our server through MQTT Protocol. 2. To be interfaced with C.T. an flowmeter (PWM) to calculate the water and power consumption also. The recommended controller is esp8266. No time wasters please and changing the price after discussion is completely unacceptable.
Projekt-ID: 15972557

Om projektet

11 forslag
Projekt på afstand
Aktiv 6 år siden

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11 freelancere byder i gennemsnit $295 USD på dette job
Brug Avatar.
I am esp8266 expert and embedded system electronics engineer. if you are really looking for an expert who have worked on mqtt technique, contact me.
$400 USD på 18 dage
5,0 (14 anmeldelser)
5,5
5,5
Brug Avatar.
Hi, I am an embedded system engineer. I have many past projects related to esp8266 , sensor interfacing, and cloud data uploading. Please hire me. Thanks
$366 USD på 3 dage
4,9 (13 anmeldelser)
5,0
5,0
Brug Avatar.
HI i can complete this task come to chat to discuss more thanks waiting for a reply from your side 1. Read the modbus from the water and electricity meters and send them to our server through MQTT Protocol. 2. To be interfaced with C.T. an flowmeter (PWM) to calculate the water and power consumption also.
$25 USD på 1 dag
5,0 (1 bedømmelse)
1,6
1,6
Brug Avatar.
Hi! I have already developed board with esp8266 to control greenhouses (with sensors, relays, uart, usb and even reserve power from battery). I only need to redesign board for your application. I indicated 21 days for the project, so it takes time to purchase sample components and fabricate a sample board.
$554 USD på 21 dage
4,6 (2 anmeldelser)
1,0
1,0
Brug Avatar.
This apparently is a project similar to what you have already posted. CT is extra in this. Can do this work. We have done lot of INdustrial automation work and will be able to do this.
$1.444 USD på 1 dag
0,0 (0 anmeldelser)
2,4
2,4
Brug Avatar.
A proposal has not yet been provided
$30 USD på 5 dage
0,0 (0 anmeldelser)
0,0
0,0
Brug Avatar.
We are a group of seasoned professionals with extensive experience in Embedded systems, cloud computing, networking protocols and IoT Solutions. We have successfully delivered multiple similar projects and products. We can send across a formal proposal with scope, high level architecture, phases and milestones. We can discuss the same, in detail, over telecon at your suitable time. You can reach us at (91) - 9818228349 (Deepak).
$333 USD på 15 dage
0,0 (0 anmeldelser)
0,0
0,0
Brug Avatar.
A proposal has not yet been provided
$15 USD på 1 dag
0,0 (0 anmeldelser)
0,0
0,0
Brug Avatar.
A proposal has not yet been provided
$30 USD på 5 dage
0,0 (0 anmeldelser)
0,0
0,0
Brug Avatar.
I have worked on many IOT related projects. I am working in Mumbai, India having experience of more than 3 years.
$25 USD på 2 dage
0,0 (0 anmeldelser)
0,0
0,0

Om klienten

Flag for EGYPT
Cairo, Egypt
4,7
3
Betalingsmetode verificeret
Medlem siden okt. 15, 2012

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