Let's Make Robots!
Detect motion and track it
Using a
This project is the first step in my motion tracking. This Eye was built and adapted from an LRM post  I use similer parts except my transistors are generic 2222 … Read more

help, loop slowing down farther the object is

i need a little help with my coding....for some reason, when i run it it slows down the farther the object in its path, then i bring an object closer the faster it  cycles through the loop and i cant seem to find the reason why

so here is the code 

ignore the functions at the bottom that is for another time when i try to get those to work 

any help will be apprecaited


how to get 7493 to work

i have been trying for the last few nights tyring to get my counter to work

the wireing should be correct ,


grnd- ground

input a, to pin 9 on the arduino and it is set to a constant 150 PWM

input b - connected to Qa

Qb, Qc Qd, to LEDs

do i need to hook up the R pins?

 i know the PWM works

and there is power going to the chip

but no counting is going on, so any help would be appreciated

roll around and chase the cats
Using a
well since i put my other prototype on the side, i have decided to build my little rumble bee? its a $20 USD RC car from New Bright (cheap generic brand), which was … Read more
hover and move by itself
Using a
 Jan 1 right now im waiting for some parts, Arduino Duemilanove, Protoshield, L293D x2, atmega328, and some other stuff im still trying to find some dc motors and … Read more