Robot Building Community

3D Printing A Six

I am 3D printing a Six and have gotten to the part that I dread the most. The final pieces to print are the horn type pieces for the 12 servos. Does anyone have any recommendations for printing these parts? My first concern is the strength of the connector pieces. I will be using ABS, and will be brushing some crazy glue on these pieces to provide...

Switch Activated L.E.D

Hi all, I have been thinking about a way to add a led to the "Attck" script on K9. Now I believe I have an answer, but just wanted to sound it out. I k9's head, the "laser" was on a slide style mechanism that had a switch on each end that turned the polarity of the attached motor, that returned the slide back to the start...

Linear Vs Exponential Motion?

I am controlling my B9 robot (i.e. The G-Bot) using a Sabertooth 2x25 with EZB v3. Is there a way to set the Sabertooth or EZB so my robot's motion is gradual (maybe exponential vs linear)? The G-Bot will have a rather high center of gravity when fully assembled and the way the lower half is buzzing around in my garage it would've been on its side...

Missing Screws In The Feet?

i dont know excacly howmany screws are in the foot for servo D18 and D14 i got left foot 2 screws left and right foot 2 screws diagonal?

A Little Electronics Advice - Dc-Ss503v100 Compas

Let me start by saying that this is the part of robotics that I am very weak in. I am going to be asking some questions that are probably very simple and I know that there will be multiple answers to solve this, as there is always multiple ways to solve something in this craft. I purchased a DC-SS503V-100 because of the native support in ARC. I...