Robot Building Questions

Dual H Bridge For $6.00

Just picked up this dual H Bridge for $6.00 on eBay(.99 for the H Bridge and the rest for shipping) Here it is, I hope this will work for my 12v wheel motors. L298N DRIVER MODULE H Bridge DC stepper Motor Driver Board module Description: Driver chip: L298N Dual H Bridge DC Motor Driver IC Drive part terminal power supply range Vs: +5 V ~ +35 V; If...

Using A Computer Mouse As An Encoder

Anyone heard of doing this before? I found this link talking about hacking a computer mouse to use as a cheap encoder for position indication. This might come in handy. Mouse Encoder Home brew shaft encoder

Transformer

amazing

Tracks For My Robot

Hi I am new here and I just ordered my EZ-B kit and can't wait to get it. I have been building robots on and off for years which my first one was the Popular Electronics Unicorn 1 robot. back in the 80's. My how things have changed since then. My robot I am working on now is 3' tall and is build using the 80/20 frame work, cool stuff (8020.net). I...

Im Back :D

Hello all im back and here to stay im now up in the north west of BC canada in a small city called Terrace its so small i find it hard to beleave its a city and not a town lol I moved into a little apartment the other day and soon will be saving up to build my first robot and kinda thinking about trying to start some sort of robotics club here as i...

Adding More Files To The Mp3 Trigger

Greetings In the ARC program, The MP3 Trigger function lists only displays 100 mp3 files which can be triggered. A 2 gig SD card can hold up to 500 files, how can I get the ARC to recongnize and display more than 100 mp3 files? I would like to use more than 100 mp3 files say about 200. Thanks

Any Eta On Stepper Motor Control?

DJ, I have an upcoming project using stepper motors and was wondering if you are implementing steppers into EZB? If so is it ready for prime time yet or anytime soon? Thanks in advance. Will

Small Camera

what camera did you use in the "Vision Tracking Robot"? It looks real small, even if wired, that would be ok for me. I bought three of your camera's, intending to take one apart with the idea of separating the parts, but it seems to be "glued together", Not that, that will stop me. I have many really small wired cameras with...

Charging Your Robot

I know the Roomba vacumn has an automatic recharge feature which is very cool. However I would like to have my robot when is is hungry to feed itself. Has anyone come up with a solution to this yet. I have been reading a lot of posts but this one I have not seen.