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Rfm02, Typical application, Pin definition – Rainbow Electronics RFM02 User Manual

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RFM02

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Typical Application

• Remote control

• Remote sensor

• Wireless data collection

• Home security system

• Toys

• Tire pressure monitoring system

Pin Definition

SMD

DIP

Definition TYPE

function

FSK

DI

FSK data input

CLK

DO

clock out for MCU (1 MHz-10 MHz)

VDD S

Positive

power

supply

nIRQ DO

Interrupts request output(active low)

SDI

DI

SPI data input

SCK

DI

SPI clock input

VSS

S

negative power supply, GND

nSEL

DI

Chip select (active low)