Build a handheld sensor for NPK measurement of soil

This sensor will be used for agriculture purpose. NPK specifications of soil is important for a farmer to know before addition of fertilizers. Indian farmers either use excess fertilizers or deficient fertilizers leading to poor yields and high costs.

The requirement is of the following:

1. Handheld portable device capable of measuring NPK of soil with accuracy of 95% . Comparison will be done with lab tested sample of soil

2. The sensor will need to be dug into soil and must be connected to the cloud through Wifi, Bluetooth or Lorawan and should have capability of getting connected through NB-IoT. The sensor should be able to send data from the sensor to the cloud

3. App is not required. With APKs, we can get the data on mobile phones

4. Final target price for the sensor module is Rs. 500 per device. Can discuss with person working on this project

Umiejętności: Bluetooth Low Energy (BLE), Inżynieria elektryczna , Elektronika, Mikrokontroler, Mobile App Development

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O pracodawcy:
( 0 ocen ) Mumbai, India

Numer ID Projektu: #19252801

6 freelancerów złożyło ofertę na kwotę ₹106481 do tego projektu


Hello, Im an electrical and electronics engineer having more than 2 years of experience in the field. I have quite good knowledge in microcontrollers. The microcontrollers that I have worked with are arduino PIC STM a Więcej

₹75000 INR w ciągu 30 dni
(22 Oceny)

Hello, I believe I could answer the product development needs of your project in terms of both design and hardware development. I have the experience, especially in wearable product development, I and my team dev Więcej

₹150000 INR w ciągu 30 dni
(3 Oceny)

buddy,,recently i worked on a soil solutions for the observation of nutrients,,,,, u will get the best work accompanied with brotherhood,,,,,,,,,,,,,,,,,,,,,,,,,,,,

₹75000 INR w ciągu 30 dni
(26 Oceny)

Hi, I have gone through your project details and i can complete your project in 35 days. here are some details about me, I would like to tell you that i am a android/ios application & web developer. I have a sufficien Więcej

₹138888 INR w ciągu 35 dni
(1 Ocena)

Hello Dear, How are you? I have read the project description and I am ready for discussing with you about project. I have experience in developing Laravel, Codeigniter, PHP, Android, iOS application development & Di Więcej

₹75000 INR w ciągu 30 dni
(0 Oceny)

Hello, I am a full time freelancer with 6+ years of industry experience in embedded systems design. I have delivered a flow meter and a pressure meter as a freelancer in last couple of months and presently working o Więcej

₹125000 INR w ciągu 90 dni
(0 Oceny)