Rfm02, Typical application, Pin definition – Rainbow Electronics RFM02 User Manual
Page 2
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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)
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