OPS243-A Doppler Radar Sensor


OPS243-A Doppler Radar Sensor

The OPS243-A provides a simple radar sensor solution that can quickly and easily detect and report motion, speed, and direction for objects in its field of view.  A simple API enables a flexible solution that can be tailored for different applications.  Full FCC/IC modular certification lowers development cost and time.

Currently out of stock.  Available from Mouser here.  Expect additional units 2nd week of August.

Product Brief

Detailed Datasheet (contact Customer Service)

CAD Model (contact Customer Service)

Available on backorder

SKU: OPS243-A-CW-RP Category:
  • Description
  • Additional information


OPS243-A Short Range Radar Sensor

The OPS243-A is complete Doppler radar sensor providing motion detection, speed, and direction reporting.  All radar signal processing is done on board and a simple API reports the processed data.  Flexible control over the reporting format, sample rate, and module power levels is provided.  The sensor will carry full FCC/IC modular approval, lowering cost and speeding development time for integrating into systems.

The OPS243-A radar sensor is ideal for traffic monitoring solutions with a narrow 20° beam width for looking down a few lanes of traffic or a sidewalk.  Data it output over either USB or UART interface.


  • 1-100m (3-328’) detection range
  • Full FCC/IC modular certification
  • Speed reporting in excess of 138mph
  • Speed accurate to within 0.5%
  • Direction reporting (Inbound/Outbound)
  • Narrow 20° beam width (-3 dBm)
  • USB and UART interface
  • Simple API control
  • 1.5W Active power, 0.7W Idle power
  • Small form factor 75 x 90 x 12 mm, 15g


  • Traffic Monitoring
  • Drone Collision Avoidance
  • Robotic Control
  • IoT Sensor

Additional information

Weight 1 lbs
Dimensions 7 × 6 × 4 in

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