OctoSonar V2

OctoSonar 2.1

OctoSonar 2.1

The OctoSonar 2.1 is an improved version of the popular OctoSonar, which allows you to drive 8 inexpensive HC-SR04 ultrasonic sensors from the I2C bus and one additional pin on your Arduino.

Improvements include:

  • Redesigned echo signal handling, eliminating interference from misbehaving sensors.
  • Address pull-down resistors and larger address jumpers
  • Compatible with 5V and 3.3V controllers.

Check it out at my Tindie Store

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