# LR1120 Driver
[](https://crates.io/crates/lr1120)
[](https://docs.rs/lr1120)
[](https://github.com/TheClams/lr1120)
An async, no_std Rust driver for the Semtech LR2021 dual-band transceiver, supporting many different radio protocols including LoRa, BLE, ZigBee, Z-Wave, and more.
## Quick Start
Add this to your `Cargo.toml`:
```toml
[dependencies]
lr1120 = "0.1.0"
embassy-time = "0.5"
```
Basic usage:
```rust
use lr1120_driver::Lr1120;
let mut radio = Lr1120::new(reset_pin, busy_pin, spi_device, nss_pin);
radio.reset().await?;
// Configure and use your preferred protocol
```
## Hardware Requirements
- Semtech LR2021 transceiver module
- SPI-capable microcontroller
- 3 GPIO pins: Reset (output), Busy (input), NSS/CS (output) (not counting SPI SCK/MISO/MOSI)
- Embassy-compatible async runtime
## Documentation & Examples
- **[API Documentation](https://docs.rs/lr1120-driver)** - Complete API reference
- **[Example Applications](https://github.com/TheClams/lr1120-apps)** - Real-world usage examples on Nucleo boards