LE-UWBTM
 Reference Designs

Start developing with the SR1120 LE-UWB™ platform.

SPARK Reference Designs

Build With SPARK

SPARK reference designs are built on SR1120 LE-UWB™ silicon and supported by the SPARK SDK with design documentation available to accelerate your evaluation.

Reference design & demos

Gaming

Headset Demo

Uncompressed, low-latency wireless audio with dual-receiver robustness. 

  • Stereo: Up to 96 kHz / 24-bit uncompressed 
  • 5 ms latency for stereo main channel 
  • Low power consumption  

Silicon: SR1120 · USB-C dongle included 

Mouse Reference Design

Near-zero latency wireless mouse with wired-equivalent polling rates.

  • ≤150 µs end-to-end latency (8 kHz mode)
  • True 8 kHz sustained polling rate
  • RGB LED auxiliary channel
  • NXP LPC55S28 MCU + 26,000 cpi optical sensor

Silicon: SR1120 · USB-C dongle included

Keyboard Reference Design

Ultra-low latency wireless keyboard with full RGB and configurable polling

  • ≤150 µs latency
  • 8 kHz Polling rate
  • <17 mW active power
  • RGB LED auxiliary channel
  • NXP LPC55S28 MCU + USB-C dongle

Silicon: SR1120

3-in-1 System Demo

Unified wireless platform with mouse, keyboard, and headset on a single SR1120 network.

  • Mouse: 8k configurable polling
  • Keyboard: 8 kHz polling, stable concurrent operation
  • Headset: up to 96 kHz/24-bit stereo, 5 ms audio latency
  • Single USB-C dongle for all three devices

Silicon: SR1120

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