RFM02 Datasheet, PDF (4/24 Pages) List of Unclassifed Manufacturers – Universal ISM Band FSK Transmitter

PACKAGE PIN DEFINITIONS
Pin type key: D=digital, A=analog, S=supply, I=input, O=output, IO=input/output
RFM02
Definition
FSK
CLK
VDD
nIRQ
SDI
SCK
VSS
nSEL
TYPE
DI
DO
S
DO
DI
DI
S
DI
function
FSK data input
clock out for MCU (1 MHz-10 MHz)
Positive power supply
Interrupts request output（active low）
SPI data input
SPI clock input
negative power supply, GND
Chip select (active low)
Typical application
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