LE-UWBTM Reference Designs
Your starting points for development on SR1120 LE-UWB™


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
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