LEGO MINDSTORMS EV3
Security Plate, a pressure plate detecting the weight changes with light sensor built with LEGO Mindstorms EV3
A phone holder that rings an alarm when the phone is picked up. It is a plate, lying on a rubber wheel, that changes its height, based on the weight of the object placed on top. The color sensor detects these changes and rings the alarm. With some fine tuning, this robot can even act as a weighing machine.
- #640
- 08 Feb 2019
Contain and release ping pong balls. WRO Elementary 2015. Part 3
Next robot construction for holding and releasing balls from this container. In this video we discuss the improvements and how to use the chains to release one ball at a time.
- #168
- 16 Dec 2015
Attachments for Box Robot for Robotics Competitions. Frame for holding the robot attachments
We should how to build a frame that could hold the attachments for specific competition missions. This frame is added in a pinless manner. This means very fast and easy without any glitches of the pins.
- #290
- 18 Sep 2016
Best Seed for the longest living seed in a 6x6 field. Robotics Game of Life
The task is to find what the best seed is that will live the longest without entering into a loop or without dying. Find it and submit in the tasks section.
- #272
- 17 Mar 2016
How to solve "Using the Right Senses" mission from FIRST LEGO League World Class competition
This time we stop on "Using the Right Senses" mission, or actually on how to solve the "Right Senses" mission without "Senses" (sensors). To achieve that we use the carabineer counstructed in one of the previous tutorials, of course after a small modification.
- #90
- 24 May 2015
Mack - Truck built from LEGO Mindstorms EV3
Instructions for building a LEGO truck. We use a medium motor for steering and a large motor for driving one of the rear wheels.
- #430
- 09 Mar 2018
Rubber Band Attachment for loops pushed to the border - FLL2012 Medicine
Enchansing a previous attachment, but only this time we are solving the FIRST LEGO League 2012 Medicine mission. There is a lever and a rubber band. When the lever is released the rubber band activates the attachment.
- #101
- 16 Aug 2015