Let's Make Robots!

hybrid

Demonstrates non-numerical associative memory and learning.
Using a
Greetings! This first post will be an attempt to introduce one of the projects I've been working on lately. Read more

Hybrid H bridge single relay configuration

So I have been brainstorming H-bridge designs for a 5V motor with 5A stall current.  I want max speed from the motor off 4xAA batteries, so I am considering using a high side relay vs a high side transistor.  I would like the H bridge to:

Run 2 Motors, Fwd and Rev with PWM
I found this site for almost a year ago and I must say it is incredible! Full of useful information and creative, helpful people! When I saw Chris the Carpenter … Read more
Navigates around via IR, produces oxyhydrogen, shoots off mosquitos :)
Using a
Update 2010.06.10: New video to celebrate the 3rd 2nd place at the GoRobotics competition   Ni hao robot builders,   If you ever see this baby in a store... Read more
pull things with intelligent traction control
Using a
What will it do? - Try to pull a heavy object for a given time or distance - RC with driving aid (Hybrid) Read more

The perfect recipe

Some say I know all about computers... Some say I love my hardware more than my girlfriend... All i know is that my desk is always filled with laptops with different OSes, wires, bare PCB's, components and an arduino. That sounds like the perfect recipe for a robot!