Monitor System - open to bidding

This project received 12 bids from talented freelancers with an average bid price of $334 USD.

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$30 - $250 USD
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Project Description


I need PCB design for a system to read external sensors and upon changed in any of them send an SMS message. I prefer 8051 or PIC micro controller with any type of SMS modem.

Thank you,

Thank you,

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