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Firmware update OTA by GPRS.

Firmware update OTA by GPRS. Hello, I work at Cofco International do Brasil, I have to do a meteorological station project, I have a working prototype, I would like to know if you can make a firmware update firmware via OTA through a GPRS module of the company SIMCOM, I have the models available: GPRS SIM5320A,

GPRS module SIM5360A,

GPRS module SIM7000A,

GPRS module SIM7100A,

SIM7600A GPRS Module, SIM900A GPRS Module, SIM808 GPRS Module. My microcontroller is an ESP32 Espressif, and any of these GPRS modules mentioned above can be chosen. There will be about 50 stations scattered on various farms, so the need to upgrade software via OTA over GPRS. Thanks, I await your response.

Skills: Arduino, C Programming, Electronics, Microcontroller, Software Architecture

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About the Employer:
( 0 reviews ) Potirendaba, Brazil

Project ID: #19745860

5 freelancers are bidding on average $237 for this job

ganeshkumarsw

Hello, we can choose any simcom module because they all have mostly same at command set for gprs. If you need mqtt then we need to choose the modules which has built in mqtt at command support otherwise its upto you. More

$333 USD in 10 days
(20 Reviews)
5.3
horaciodrut

Hi, i am Ricardo from Buenos Aires, Argentina. Are you working with Arduino environment. If you do then it is possible to do OTA via GPRS. You must first download the file and once this is completed you must move it More

$100 USD in 3 days
(2 Reviews)
3.3
mvish88

hello sir i am done similar task with my handheld billing machine. i have used stm32f4 microcontroller with on board SPI flash for firmware storage and SIM800L for GPRS connectivity. I can do your job. I have all the c More

$333 USD in 25 days
(6 Reviews)
3.5
LTEDeveloper

Hello, My name is Andrei, i am a Romanian IOT Developer with a lot of experience in IOT projects and automatics . I have done the GPRS ota upload on an arduino with GPRS , is not a simple task but is doable, the i More

$200 USD in 7 days
(13 Reviews)
3.6
eltonavieira

Hello I'm an embedded software engineer and I would like to hear about your project requirements to estimate how much effort is needed to complete the job. so I can adjust my bid to job complexity. Best regards

$220 USD in 30 days
(1 Review)
1.1