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    Develop a sound-proof cellphone cover 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    I am wanting to develop a prototype of a smartphone cover that has: - physical switches that manually sound-proof cover the three microphones on the device. - a flap that is sound-proof over the device. The objective : the cellphone cover must be able to completely mute out the ability of the phone to receive audio input, however, if the user wishes the user can flip a switch to enable sound ...

    $18 / hr (Avg Bid)
    $18 / hr Сер. заявка
    6 заявки
    $24 Сер. заявка
    2 заявки

    AUTOMATED MAINTENANCE OF PROTECTION SYSTEMS (AMPS) CHALLENGE Make power systems more reliable by automating maintenance testing of protective relays and associated potential and current transformers. IMPORTANT: PLEASE READ THE FULL CHALLENGE BRIEF THAT CONTAINS ALL THE CHALLENGE AND SUBMISSION REQUIREMENTS AND RULES ([увійдіть, щоб побачити URL]) If you have any questions please refer to ou...

    $10000 (Avg Bid)
    Обраний Гарантований Прихований Топ-конкурс
    $10000
    31 робіт