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прототип волномерного буя

204 USD

  1. 196    1  0
    14 days190 USD

    https://www.olx.ua/obyavlenie/razrabotka-elektroniki-na-arduino-arduino-i-na-drugih-kontrollerah-IDqr95a.html

  2. 39  
    21 days223 USD

    Предлагаю разработать прототип волномерного буя со следующим функционалом:
    - 2 модуля: процессорный и измерений (цифровой гироскоп/акселерометр/магнитометр) ~ $10-$15
    - Низкое потребление энергии (сон между измерениями или сеансами связи)
    - Записывает и накапливает измерения во внутренней или внешней(доп.модуль microSD ~$1) флешпамяти
    - Bluetooth Low Energy - передача измерений в режиме маяка (BLE Eddystone)
    - WiFi точка тоступа, WEB интерфейс конфигурации, LIVE-графики показаний датчиков
    - WiFi/MQTT клиент передает данные на центральный сервер
    - Производительность: предварительный анализ и обработка данных (600 DMIPS)
    - FreeRTOS: многозадачная операционная система реального времени

    детали при переписке.

  3. Another 2 proposals concealed
  • Profile blocked
    21 June 2018, 7:24 |

    Связь, автономия, количество и ограничения по бюджету?

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