Users Manual

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RX Current ≤14.5mA
Sleep Current ≤1uA
Working Voltage 1.8 ~3.7V
Working Temperature -40°C~85°C
Dimension 16.0*16.0*2.0mm
Pin Definition
Pin Name Pin Type Pin Description
3.3V Power DC Input:1.8-3.7V
GND Ground Ground
nRESET Input Reset input, Keep low
DIO0 Input /output Digital I/O,
DIO1 Input /output Digital I/O,
DIO2 Input /output Digital I/O,
DIO3 Input /output Digital I/O,
DIO4 Input /output Digital I/O,
DIO5 Input /output Digital I/O,
SCK Input Serial clock for SPI
MISO Output Date Output for SPI
MOSI Input Date in put for SPI
NSS Input Chip select for SIP
ANT ANT port Connect with 50 ohm antenna