This page is a placeholder about ultrasonic sensors, which we hope to flesh out as time permits.
Ultrasonic Distance Sensors#
I've been using a driver board from PiBorg called the UltraBorg that has both support for four servos and four HC-SR04 ultrasonic sensors, with a support library in Python.
SensComp Ultrasonics#
A more advanced sensor is available from SensComp, which uses a transducer similar to those found in the Polaroid SX-70 Sonar camera, circa 1978. These sensors are have a longer range and are more sensitive than their cheaper brethren. I contacted SensComp and received more information about their sensors. See the documents attached to this page.
According to SensComp there is currently no known Python/MicroPython port of the Arduino C code.