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UNIVERSITÀ DEGLI STUDI DI TRIESTE - OpenstarTs - Università ...

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Chapter 5 – Development of innovative instruments for acquisition of respiratory variables<br />

Figure 5.8 Block diagram of the device for the volume measurement<br />

Figure 5.9 The prototype of the realized device<br />

The microcontroller (Microchip PIC16F876) is an high performance RISC CPU based on a<br />

modified Harvard architecture; it operates up to 5 MIPS with analogue features. The<br />

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