
EMB-LR1280S
The embit EMB-LR1280S is an ultra-low-power OEM Embit module. It is based on Semtech’s SX1280 long-range 2.4 GHz transceiver coupled with STM32L073 MCU. EMB-LR1280S can communicate with other devices through a wide range of serial interfaces such as UART, I2C, USB, SPI, and several digital and analog I/O.
About this device
The embit EMB-LR1280S is an ultra-low-power OEM Embit module. It is based on Semtech’s SX1280 long-range 2.4 GHz transceiver coupled with STM32L073 MCU. EMB-LR1280S can communicate with other devices through a wide range of serial interfaces such as UART, I2C, USB, SPI, and several digital and analog I/O.
The EMB-LR1280S supports 1 regional frequency plan and operates as a Class A LoRaWAN device.
Key features
- 1 frequency plan supported: EU863-870.
Vendor
At a glance
Hardware specifications
| Model ID | emb-lr1280s |
| Dimensions | 20 × 15.5 × 2.3 mm |
| Operating temperature | -40 °C to 85 °C |
Sensors & capabilities
No sensors listed for this device.
Certifications & compliance
Standards
Network profiles
Capabilities are defined per firmware version and frequency plan, exactly as published in the repository.
Firmware 1.0.1
| Frequency plan | MAC | Reg. params | Class | Join | Max EIRP | Certified |
| EU863-870 | 1.0.3 | RP001-1.0.3-RevA | A | OTAA | 12 dBm | — |
Frequency plan coverage
Add to The Things Stack
Manual setup
Create an application
In The Things Stack console, go to Applications → Create application and pick a unique application ID.
Register an end device
Choose From the LoRaWAN Device Repository and search for “EMB-LR1280S”. Select your firmware version and frequency plan.
Enter device credentials
Provide the DevEUI, JoinEUI and AppKey printed on the device label or QR code.
Power on & verify uplinks
Within a few minutes you'll see the join request and uplinks in the Live data tab.


