6/24/23 decided to start with ultra-sonic distance sensor. need it to read distance, at distance<=x, pull pin low (trigger as button press) --this can then activate LED strip animations, sound on Sound Board *found micropyton library (https://github.com/kfricke/micropython-us100) that will use. downloaded into /home/pi/Desktop/microPythonProjects/sensorLib created directory inside microPythonProjects>sensoryWall have us100 test script to print distance and verify it works. IT DOES!!