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Hardware Node MCU or other small micro-controller, A9G or other GSM/GPRS module, capacitive soil moisture sensor, DHT module. Phase 1: Design circuit to using above components plus solar panel and long life rechargeable batteries. The circuit should fit within a 35mm diameter PVC tube Phase 2 Write code to: 1. Read and moisture, temperature, humidity, micro-controller identifier, circuit IMEI, geo coordinates, time every 3 hours 2. Send data to server (no Wi-Fi) 3. Check if moisture reading above below 600. If it is, alertclient. 4. Check if moisture is below 650. If it is: 4.1 Alert client to start irrigation 4.1 measure and report data every five minutes. 4.3 resume readings every 3 hours 5. Deep sleep all other times. Phase 3 PCB design & layout Design a PCB layout to hold the circuit in Phase 1.
Project ID: 24250798
18 proposals
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Active 6 yrs ago
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18 freelancers are bidding on average $571 USD for this job

Hi, I hope you are doing well. I have worked on Low Power projects on ESP8266. I have all the hardware available. I can do this project quickly. Please send me message for further discussion. Looking Forward, Khawaja
$600 USD in 7 days
6.6
6.6

Hi I am experienced electronics engineer with more than 14 years of experience.I have read the details and would like to discuss more in detail Please get in touch if interested in working with me Regards
$600 USD in 7 days
5.6
5.6

Best PCB Design Expert at your doorstep! Dear Client, With more than 5 Years of experience in PCB Design and Circuit Design in Altium, I can ensure you quality work and before time delivery. We will provide a single full fledge solution comprising of GSM/GPRS module along with a DHT module. Solar charger along with rechargeable batteries design will be provided. FIRMWARE: All the code will be provided according to your requirements. Following is the expertise that I am carrying: 1. RF PCB Layout 2. High Speed Design Layout 3. Low Speed Design Layout 4. GSM/GPRS/GPS 5. BLE/WiFi- ESP32/ESP8266/NRF24L01 6. Battery operated products- Chargeable and non chargeable. 7. Solar charger design. Please provide me the details of your project and enjoy my work within minimum time. Please don’t forget to see what other employers like Sanjeev has to say about me in terms of my knowledge in Circuit Design and Before Time delivery. Regards Pratibha(Nickname -Avi) Quality is never an Accident
$500 USD in 2 days
5.8
5.8

Hello, I am Anthony from Sri lanka. I have 7 years of experience in the field of electronics. Currently I am working as a full time freelancer and I have state of the art electronic lab. Why you should hire me ?? *** I have state of the art electronic workshop. *** I have worked with many micro controllers and modules. I have developed my own libraries to work with most of popular modules. *** My workshop is equipped with, ** PCB printing materiels ** 3D printing (Both DLP & FDM) **Various kinds of breakout boards **Qualified developers I would like to start working with you in order to bring your idea into reality. Please contact me if you are interested. We can discuss more. Thank you Anthony
$500 USD in 15 days
5.4
5.4

Hi, I can do your project. I have experience in nodeMCU and GSM and GPRS modules. You can check my profile portfolios for my work completed in freelancer. We can discuss Regards Senthil
$500 USD in 40 days
0.0
0.0

I have more than 8 years experience in embedded firmware and hardware design . and I have already worked on irrigation system . so I can do your job within a time limit with your.
$1,055 USD in 30 days
0.0
0.0

i am embedded developer,i have worked on may esp32 project include noremcu,lyraT,wrover,and also on beaglebone blackand , raspberry Pi waiting for your and will make our discussion on it.
$388 USD in 8 days
0.0
0.0

Hello, my name is Emir and I am the new one here. I am Embedded hardware and software engineer with over five years experience. Now I need some Jobs to prove my skills so just contact me to show you my previous work regarding this. Thanks in advance! Regards, Emir.
$300 USD in 10 days
0.0
0.0

Hi , Plz share full detail of the project.
$555 USD in 25 days
0.0
0.0

i have worked A9G, i get 9-axis sensor data and temperature, humidity sensor, after transfer it to server over gprs, SMS used to config device. I can finish soon this project, we can discuss about your project.
$311 USD in 7 days
0.0
0.0

I experienced in designing embedded IoT system product with small-form-factor. We can discuss the details further via chats.
$800 USD in 30 days
0.0
0.0

Hi we can provide you development service. we like to discuss further on future requirement of this products.
$500 USD in 30 days
0.0
0.0

Hello client, I have gone through your project description and ready to do it. I have master degree in digital design and have an industrial experience of 5 years. Its easy for me to do such type of projects. Kindly hire me for this project. Regards!
$555 USD in 10 days
0.0
0.0

Nairobi, Kenya
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