How to install Python and MicroPython on the EV3 brick and program it
Step by step guide for LEGO MINDSTORMS EV3 to install and run both Python and MicroPython. It’s really easy and requires no hacking or weird … Read more
How to connect a PS3 Sixaxis gamepad to an EV3 brick via Bluetooth
In this article I’m sharing step by step instructions for connecting a PS3 gamepad to an EV3 brick over Bluetooth. It includes Python code to … Read more
Liz4rd – Robot Remix 6
My contribution to #RobotRemix6 was a lizard. In this article, I’m sharing some of the design thinking behind it. I also included building instructions. I … Read more
Adding wires to the LEGO MINDSTORMS vertical plotter
In this post I’m sharing detailed instructions for the most difficult part when building the plotter: adding the dental floss wires. You’ll learn how to … Read more
How to program a synchronized move for two EV3 Motors
This article describes how to let two LEGO MINDSTORMS EV3 motors do the exact same movement in total harmony and synchronization. Even when the motors … Read more
How to build a vertical plotter with LEGO MINDSTORMS EV3
In this article I’m sharing Building instructions for making a vertical plotter with a single retail kit of LEGO MINDSTORMS EV3! The plotter is hung … Read more
How to Calculate Coordinates in a Vertical Plotter
People think the math for programming a vertical plotter is really hard. Still, I used only second grade high school math to calculate them. I … Read more
How to Control LEGO NXT from your laptop with a Gamepad
The EV3 has fancy ipad remote control. Infrared too. But I happen to have an NXT in perfect working condition. And I had an old … Read more
How to create a Realtime video stream with a Raspberry Pi and PiCam
I want to build remote controlled Lego robots with an onboard camera so I can drive around with them without having to see them. I … Read more
How to read coordinates from a file in EV3-G
In this tutorial I explain how I was able to plot drawings by reading coordinates from a file. A simple program in the standard firmware … Read more
