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nRF52840 OTA project

$30-250 USD

Fermé
Publié il y a presque 5 ans

$30-250 USD

Payé lors de la livraison
hi, developers I am looking a master of nrf52 programming. Need to program bootloader on BLE. 1 . download hex file from cloud 2. OTA programming between nRF52 devices Only bid on experienced freelancer We can discuss more on chat. thanks
N° de projet : 20354486

Concernant le projet

5 propositions
Projet à distance
Actif à il y a 5 ans

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5 freelances proposent en moyenne $350 USD pour ce travail
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Hello there I have competed more than 5 projects on nRF51 and nRF52 in last 3 months. I can help you with your requirement. Sincerely, Bhavin
$277 USD en 15 jours
5,0 (3 commentaires)
3,3
3,3
Avatar de l'utilisateur
Hey, I've worked with Nordic platforms, specifically NRF52822, I know those libraries. About OTA, I did a design with other platform, called Telink. As soon as you hire me, I will request evaluation board. This purchase can be split between us. I let you my profile in case you get interested. 1. Product design for motorcyclist mobility solutions. Optimal solution found for product location (expected to be located on motorcyclist helmet) depending antenna radiation patterns. PCB design and manufacturing experience. 2. Sensor calibration experience. Statistical treatment of collected data experience. Report presentation experience. Software debugging experience. Board Support Package (BSP) design experience. 3. Design of hardware testbeds for IoT devices and general hardware. 4. Design of software tests under Test Driven Development(TDD) approach. Unit test design. Continuous integration implementation by open-source alternatives and Microsoft solutions as well. Kanban, Scrum and agile strategies experience. 5. Orientation in workshops experience, handling engineers group of 7. 6. Linear programming experience (Optimization): Optimal space distribution of devices according to current regulations. Power consumption minimization. 7. Repository administration experience. Git-oriented: Mercurial, CSV, git. 8. C, C++, AWS Fundamentals, Azure Fundamentals. Python. Simulation Experience. Database design. Linux desktop user. Git(hub-lab)
$250 USD en 20 jours
4,8 (1 commentaire)
2,9
2,9
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I have experiance working with nordic 52 socs, and its firmware development on 52832,52840 series...
$222 USD en 10 jours
0,0 (0 commentaires)
0,0
0,0
Avatar de l'utilisateur
Hello! I'm a seasoned firmware developer of applications with NRF devices, specifically nrf52832 and nrf52840 chips. Just in the last year, I've developed the firmware of 3 different products based on nrf52 microcontrollers. All of the latest developments have included BLE connectivity and firmware upgrade capability over the air (OTA). I can show the most recent projects being updated OTA with custom bootloaders, once we go over the project details. Getting into some details the new firmware file not necessarily must be in a .hex file, it can be a compressed file (.zip) with the encrypted firmware to avoid that corrupted firmware versions are downloaded to the hardware. The bootloader will verify the authenticity of the new firmware with a private encrypted key. The good news here is that I've already used these features in the applications recently developed. For more details and possible solutions, hire me. Notice: The estimated delivery time is based on projects with well-detailed specifications, and the count-down starts after the project is fully discussed. Changes or new specs will delay the final delivery. Best regards and great success.
$500 USD en 7 jours
0,0 (0 commentaires)
0,0
0,0

À propos du client

Drapeau de CHINA
Tieling, China
5,0
1
Méthode de paiement vérifiée
Membre depuis juil. 25, 2018

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