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Low resolution motor control

Here is an interesting problem, at least I think so, at "cruising speed," or there abouts, my PID algorithm works fine....
16 comments posted 20yrs
posted by mlw
16 comments posted 20yrs posted by mlw

Sheet Metal Bending tools

Hello, I have noticed some cheap sheet metal bending brakes for less than $200 floating around. Does anyone have any ad...
3 comments posted 20yrs
posted by howyhowy
3 comments posted 20yrs posted by howyhowy

Why did my drive blow up?

My first attempt at building a high-current H-bridge failed miserably. I was trying to drive a pair of windshield wiper...
10 comments posted 20yrs
posted by bennet
10 comments posted 20yrs posted by bennet

Homebuilt CO2 laser cutter

Hi all, The Blake Laser website http://www.theblakelaser.com is now back up again. It has a picture of the homebuilt CO...
9 comments posted 20yrs
posted by tony
9 comments posted 20yrs posted by tony

USB - Parallel port ATMEL flash uc programmer

hey guys, i recently wanted to program an atmel 89s52 uc, so i sifted through my electronic junk and found one i had bu...
3 comments posted 20yrs
posted by rkhasgiwale
3 comments posted 20yrs posted by rkhasgiwale

Building a Robot with Aluminum

We are in the fortunate situation to have been given access to a shop with MANY aluminum dropoffs for a period of time....
19 comments posted 20yrs
posted by too_many_tools
19 comments posted 20yrs posted by too_many_tools

Linux Network Joystick interface

I am working on a joystick interface for my robot. It will use a standard USB joystick (cheap $) and communicate with t...
8 comments posted 20yrs
posted by mlw
8 comments posted 20yrs posted by mlw

DVD Rental Machine

Hello guys, I am thinking of manufacturing DVD Vending Machine (DVD Automated Rental Kiosk). For example: http://www.re...
9 comments posted 20yrs
posted by vladaman
9 comments posted 20yrs posted by vladaman

Simultaneous IR Object Detection and IR Control?

I am planning to build a robot that uses a Sharp GP2D120 for IR object detection. I would also like to control it using...
6 comments posted 20yrs
posted by redbrickhat
6 comments posted 20yrs posted by redbrickhat

F.S.-mindstorms2.0(not ebay)

Everything new except the box and flat paper map-1 project made with it. Most parts never used. Tower,software CD, prog...
2 comments posted 20yrs
posted by castvee8
2 comments posted 20yrs posted by castvee8

Handy board Question

This is not an in the Book question. I checked. I would like to go directly from the RJ11 handyboard (HB) conection to...
1 comments posted 20yrs
posted by blicken
1 comments posted 20yrs posted by blicken