IT Education Lego Mindstorms EV3 Robotics Lesson 7 – Wait Until block and Ultrasonic sensor By Magic Monk on Monday, November 26, 2018 In this lesson we learn how to use the Wait Until block in the Lego Mindstorm EV3 software with the Ultrasonic sensor so you can make a robot respond to its surroundings based on how far away the objects are in front of it. programming robotics steempress technology Previous Post Next Post Related Posts IT Education How to mark external emails in a different color (Outlook 365 conditional formatting) IT Education Outlook Office 365 – How to assign different colors to different senders’ e-mails IT Education Microsoft Word Ink button grayed out / missing fix (Wacom Tablet)