SparkFun LTE Stick LARA-R6 LTE Cat 1 Module w/ Dual SMA
The SparkFun LTE Stick is a development platform built around the u-blox LARA-R6 LTE Cat 1 module, providing North American LTE connectivity for IoT projects. It is powered via USB-C and supports AT commands over UART for integration with Arduino, Raspberry Pi, or other microcontrollers.
Features
- LARA-R6401 LTE Cat 1 module supports North American bands 2, 4, 5, 12, 13, 14, 66, and 71 for compatibility with AT&T, Verizon, T-Mobile, and FirstNet.
- Dual SMA antenna connectors for primary (Tx/Rx) and secondary (Rx only) antennas to optimize signal reception and transmission.
- Multiple peripheral interfaces including 2x UART, I2C, I2S, and 9 GPIO pins for easy sensor and device integration.
- Integrated nanoSIM card slot for carrier network access, supporting data and voice functionality.
- USB-C power input with optional 6V VIN pin, designed for breadboard-friendly prototyping with through-hole headers.
Out of stock
The SparkFun LTE Stick – LARA-R6 is a dedicated development board for the u-blox LARA-R6 series LTE Cat 1 cellular module. It provides a robust, carrier-certified solution for adding LTE-M and NB-IoT connectivity to IoT prototypes and embedded systems targeting the North American market. The board simplifies integration by breaking out the module’s complex RF and control interfaces into standard, breadboard-compatible headers.
Engineered for reliable operation, the platform includes dual SMA antenna ports for diversity reception, enhancing link reliability in challenging RF environments. It supports advanced cellular features like uFOTA for secure firmware updates over-the-air, secure boot, and built-in jamming detection. Power can be supplied via the onboard USB-C connector or through a 6V maximum input pin, making it adaptable for both USB-powered and standalone battery-operated deployments.
Additional Information
| Weight | 0.05 kg |
|---|---|
| Dimensions | 5 × 8 × 1 cm |














