About the Bot Board II
The Bot Board II is a carrier for the Basic Atom microcontrollers.
The carrier will accept any 24 or 28 pin BS2 like controller,
however, it was designed it to take advantage of the Basic Atom's
special features.
Main Features
Speaker A buffered speaker for all of those sound
generating commands such as SOUND, FREQOUT, or DTMFOUT.
User Interface Multiplexed three Pushbuttons and
three color LEDs on three I/O pins to make a simple user
interface.
PS2 Port Sony PS2 game controller port for BA
users.
Powering Options The board has two power inputs.
One for the microcontroller, and one for the servos. The micro can
be powered from its input, or the servo power input.
Analog Inputs By adding shorting jumpers you can
route the power inputs to the A to D inputs for battery status
monitoring.
I/O Bus The I/O bus is designed in groups of four,
with a row of I/O pins, a row for power, and a row for Ground. The
power row is jumper selectable to carry 5vdc or the servo
voltage.
Plug and Play
The board has small screw terminals for applying power, so there is
no need to solder wires. There are a lot of peripherials that plug
right into the I/O bus, with many more in development.
Controlling Servos
The Basic Atom Pro has a new command called HSERVO. It can do all
of the servo timing, (1.0 to 2.0mS), as well as sequencing of servo
moves, in the background. This is a full featured multichannel
variable speed servo controller, that's "built into" the
microcontroller. It's like getting a free servo controller! However
there is no serial data bottleneck. All of the servo control is as
quick as changing a variable within your behavior program!
More to come soon