Let's Make Robots!

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clearing a serial lcd with arduino

i was wondering if i could use a serial command to clear a serial lcd. i am new to arduino so any help  is appreciated.

arduino uno is not responding -solved-

today i just got my new uno. after stealing a cable from my pinter usb a to b. if i try to upload to the uno i get this message(avrdude:   stk500_getsync(): not in sync: resp 0=00)

i was wondering if it was the usb cable but ive tried 2 already.

 

this error code is for the uno not being connected.if you are using windows you will have to select it manualy.(i have no experience with mac) 

butler bot

 i have this idea for a butler bot. inspired by Norrislabs (BDS) beverage delivery system http://norrislabs.com/.  it will have 1 propeller board it will handle motion, the sensors and a slave for bat lvl temp snsor and controlling the peltier units. it wil have 2 window up/down motors with a h-bridge for each. it will be powered by 2 12v bats for the motion and a 7.2 bat for the prop boards and speakers. the whole thing should be about 4 ft tall.the fridge should hold 3 sodas depending on the size.

analog to digital converter

dose any one know how or were i can get a cheap analog digital converter?

 

clp-tp is a fictional character from borderlands, i decided to make real. i have a sheet metal shell that looks like a pyrimid with the tip cut off at 4 inches.he s … Read more

a computer output to a video / cable

recently i got a mini projecter.my laptop computer is only 800/600

i was wondering if i could turn a monitor output into the cables that are yellow and red(dont remember the name)

a computer output to a video / cable

recently i got a mini projecter.my laptop computer is only 800/600

i was wondering if i could turn a monitor output into the cables that are yellow and red(dont remember the name)

plays clean sweep a vex game
Using a
this is our front 2 vex geared motors(oposite)to list the arm     the game vex teams play this year is CLEAN SWEEP this is our claw 1 motor this can lift a 30 … Read more
it is able to reverse,trim 4 of the 6 outputs Read more