Firmware update OTA by GPRS.

Closed Posted 4 years ago Paid on delivery
Closed Paid on delivery

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.

Arduino C Programming Electronics Microcontroller Software Architecture

Project ID: #19745860

About the project

3 proposals Remote project Active 4 years ago

3 freelancers are bidding on average $251 for this job

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
(25 Reviews)
4.9
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
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)
1.0