Usage; Remark - Ebyte LoRa SX-1276 1W User Manual

SX127X RF Module
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3.Usage

4. Remark

DIO0、 DIO1、 DIO2、 DIO3、 DIO4、 DIO5 is generally purpose I/O, can be configured into multiple function,please check SX1278/SX1276
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manual for more details, floating is allowed.
RST, TXEN, RXEN pin must be connected, in which RST control the reset of chip, TXEN, RXEN pin control RF switch.
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Copyright ©2012–2017，Chengdu Ebyte Electronic Technology Co.,Ltd
DIO0 Input/Output
RST Input
GND
GND
VCC
SCK Input
MISO Output
MOSI Input
NSS Input
TXEN Input
RXEN Input
GND
ANT
GND
GND
★ Please find more on SX127X6 datasheet from SEMTECH ★
Brief introduction of connection between module and MCU (STM8L)
Configurable IO port（Please find more on SX127X datasheet）
Configurable IO port（Please find more on SX127X datasheet）
Configurable IO port（Please find more on SX127X datasheet）
Power supply: 4.75~5.5V (Ceramic filter capacitor is advised to add)
Master output slave input
Master input slave output
Radio frequency switch control, make sure the TXEN pin is in
high level, RXEN pin is in low level when transmitting.
Radio frequency switch control, Make sure the RXEN pin is in
high level ,TXEN pin is in low level when receiving.
Ground electrode, connected to the power reference ground
Ground electrode, connected to the power reference ground
Ground electrode, connected to the power reference ground
User Manual of E19 Series Modules
Reset
SPI clock
Chip select
Antenna
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