Rd-03e 24GHz Gesture Recognition Sensor

• Detects distance of a single person (no X/Y location)
• Detects gesture (Only receiving 0x01 indication of gesture)
• 24 GHz K Band
• 6m movement max distance
• +/- 20deg horizontally
• +/- 45 deg vertically
• 5 VDC 200mA
• UART 256000 baud
• Installed
  • 1.3m above floor
  • +ve angle Pinout Right when face on
  • -ve angle Left side from pinout
  • Up

Pinout

• VCC - Blue - 5VDC
• GND - Green
• OT1 - Yellow - UART TX > D16
• RX - Orange - UART RX > D17
• OT2 - Red - Reserved

RD-03e Spec Sheet RD-03e Ranging Manual

Issues

• Arduino Uno Software Serial supports a max baud of 57600. The Rd-30e ships with a factory setting of 256000 baud. So Software Serial UART cannot receive the data from the board. Need to install this on an ESP32 board with HardwareSerial support.
• VCP Driver for Adafruit HUZZAH32 Feather