Robot Building Questions

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...

K9 Toy

Hi all, If you read a previous post of mine it was referance sound bites for a k9 toy, that I wanted to hack. When purchased from a car boot I found that the unscrupulous seller had removed anything of worth and cut all the wiring. Never mind. So on to the build, with a couple of continually rotating servos and a trim here and there things are...

Ez 2 Robot

Any new updates on EZ 2 robot? I am interested in its developement.

V4 Always Disconnects When Adding A Dc-Ss503v100 Compass

The V4 always disconnects when adding the compass, adding the compass via the ARC or by accessing with a i2CWrite or i2Cread from a script. Same on all three i2C ports. Am connected to the 3.3v on the ss503 , have 20k pull ups on scl and sca and the wire length is @ 2cm. The only way to re-establish the connection is to cycle the power on the V4....