Home >Module>Lora>SX1280
Smart Watch Sx1280 Home 2.4ghz Module Lora Wan Parking Sensor module RoHS

[IC]:SX1280

[Frequency]:2.4~2.5GHz

[Power]:12.5dBm

[Distance]:3.0km

[Interface]:SPI

[Weight]:1.6±0.1g

[Introduction]:E28-2G4M12S is a 2.4GHz bluetooth module designed by Chengdu Ebyte. With built-in PCB antenna, it adopts the original RFIC SX1280 of Semtech, it works at 2.400 ~ 2.500GHz with ultra-low power consumption. It is applicable for smart home, security system & etc.

E28-2G4M12S
Pin No Pin item Pin direction Pin application
1 VCC - Power supply, 1.8V ~3.6V (recommend to add external ceramic filter capacitor)
2 GND - Ground, connecting to power source reference ground
3 MISO_TX Output SPI data output pin,can be used as UART transmitting pin
4 MOSI_RX Input SPI data input pin,can be used as UART receiving pin
5 SCK_RTSN Input SPI clock input pin,can be used as UART request transmitting pin
6 NSS_CTS Input Module chip selection pin, used to start a SPI communication; and can be used as UART clearing transmitting pin
7 GND - Ground, connecting to power source reference ground
8 GND - Ground, connecting to power source reference ground
9 NRESET Input Chip reset initiation input pin, valid under low level, built-in 50k pull-up resistor
10 BUSY Output Status indication (referto SX1280 Datasheet)
11 DIO1 Input/Output Configurable general IO interface (refer to SX1280 Datasheet)
12 DIO2 Input/Output Configurable general IO interface (refer to SX1280 Datasheet)
13 DIO3 Input/Output Configurable general IO interface (refer to SX1280 Datasheet)
14 GND - Ground, connecting to power source reference ground