terça-feira, 5 de maio de 2009

PIC16F876A 0-500MHZ LCD RF Power Meter


Este RF power meter usa o AD8307 da Analog Devices, usa o PIC16F876A e tem o display LCD 2x20. A sua gama de frequências é de 0 a 500MHz. 
pm3-top-cvr-400 pm3-top-wocvr-400

O display mostra mv, uw e dbm:
milli-ug1 

AD8307 Sensor Board:
sensor-schematic

RF Meter CPU Schematic:
pm3a-schematic

Source:
PM3ADual Channel PIC16F876A 500MHZ LCD RF Power Meter With Data Logger

Projecto original:
Digital Wattmeter with AD8307, PIC16F876, LCD Display:

miliwatt-sch1

 miliwatt-sch2

Digital Wattmeter Software

Software info / user guide for version 1.03A

Ver também:

Digital RF Wattmeter with LC Display - ELEKTOR.com October 2002

 
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