All of a sudden I got this strange urge to build a bot that beeps. Don't ask me why. Well what can you do about it? Build one! So here's what I managed to put together in last 24 + some hours: Beep, a bot that beeps.
Beep does have some other abilities besides beeping too, once I get it programmed. Wandering around might be the one worth mentioning. For anyone interested here's the part list (I just might have forgotten something):
Picaxe 28x1 uC
AXE020 Project board
2 x Solarbotics GM9 motors
2 x Solarbotics GM Wheels
Standard servo
LDR
Sharp GP2D12
Battery holder for 4 X AAs
Piezo transducer
Assorted resistors
Two diodes
White led
Ping pong ball
Plastic yoghurt jar
Paint stirrers
Lots of hot glue
Here's a short "photo album" of Beep (click for bigger images):
Components for Beep. Missing at least the LDR.
Some assembly done.
Assembly more or less finished.
Video will be available as soon as I get Beep programmed and beeping.
Update May 31 2010:
Beep is now finished. Here's some new pictures and there's also 2 videos available!
The "back plate" is removable for easy maintenance.
Close-up of piezo and led.
Backside of Beep. The thingy attached to the "back plate" is not for carrying things. It's for adding a bit weight so Beep can do wheelies :-)
Front view.
That's all folks.
Update Jun 29 2010:
Just added Vimeo videos so people who can't access Youtube can hopefully see them now. I have other videos in Vimeo too but I only updated Beep's page for now because I didn't want to clutter the front page. Other videos are here: http://www.vimeo.com/nuumio/videos
Beeps and wanders around
Actuators / output devices: 2x Solarbotics GM9
Control method: autonomous
CPU: Picaxe 28x1
Power source: 4x AA NiMH
Programming language: Picaxe basic
Sensors / input devices: LDR, GP2D12, 2 x microswitch
I wasn’t even planning to build this bot until the idea just hit me last Friday. Good thing was that I already had parts available so I could just start building. Now I have to order new parts for bots I planned though. But Beep certainly was worth building. I like to play with it myself so much
Beep’s Adventures Part 1 at 0.47 seconds in: Wheelie!
I love his searchlight head and the way he looks around. He looks like a search and rescue robot! Wouldn’t it be cool if he had another little robot to rescue? Maybe you can add a feature so he searches for an IR beacon that you can attach to whatever Beep is looking for. When he finds it, he can do his little celebratory spinning dance.
I have some plans for IR beacon stuff but they are for another bot. But I have to keep your suggestion in my mind because I really like watching Beep running around and it would be great if he had a friend to play with