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Coder for doing Firmware for PCB

This project received 18 bids from talented freelancers with an average bid price of $180 USD.

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Project Budget
$30 - $250 USD
Total Bids
18
Project Description

I need skilled person in this field for producing an working coder firmware for microcontroller for small
simple pulsoximeter with out a display.
Needs to monitor blood O2 and give signal upon pre set low level, battery indicator
by simple red\green diode. Buzzer sound if bad contact with sensor.
PCB design, production files is already produced.
Please contact me for further information.

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