Micro
Controllers
Projects : Information
Micro_01

3 Asynchronous uCs :
Micro_02

More GIZMO :
Micro_03

CAMERA POD w/
Unlimited Rotation
GIZMO:
Remote Control Camera Pedestal
3 Asynchronous uC on 1 RS-232

Parallax BS2e
Dual Axis Accelerometer, Tilt
Angle.
Ultra Sonic Range Finder
Laser Pointer
Color CCD Video

Parallax BS2e
Keyboard Decode
Servo Motor Control & Drive
4 x 4 Character 16-seg LED
display.

Parallax BS3pe
4 Line x 20 Character LCD
Floating Point Unit
8-bit A/D
AC Resolver, Cold Start
Azimuth.

Accelerometer:
Arc Tangent of Gravity Vectors.
Elevation calculated in 16-bit Fixed
Point.
Calculation ON/OFF via RS-232.

Rang Finder:
Range is serial PWM.
Calculation ON/OFF via RS-232.

Laser Pointer:
ON/OFF via RS-232.

CCD Color Videoe:
12V DC to 9V video & 5V 0.5F Backup
TTL
.
A
Z & EL Rotation
AZ Joint, 6 Slip Rings.
EL Joint, 5 Slip Rings.
Micro_04

Other :
Potentiometer Taper:
Uses a Stepper Motor to Rotate an Audio
Potentiometer.
Measures the Resistance at the Wipper.
Text Graph Output.

Mechanical Charge Pump:
Serial/Parallel Shift Register Latches.
Latches  Drive Relays w/ Open Collector Array.

Remote Control Camera Pedestal
Commands from Windows and Drives the Servo
Motors.
Windows GUI written in Visual Basic.
Communications is RS-232 via the COM: Port.
6 Chan Slip Ring:
12V Bulk Power
Servo Signals
RS-232
Video

4 Char LED Displays:
16-seg/Char
4 Char/Display
4 Displays Used
8 Display w/3 wire Synchronous.
Shared w/Keyboard Buss
Audio & PWM
Digitally Controlled Analog Audio
Attenuator:
Synchronous Serial I/O from Host uC.
12-bit Instermentation Type 5V D/A.  For DC Control
Signal.
Audio Processing is Single Chip
OTA, for 2 channels.
Virtual Ground and TTL.  +/- 15V PWM Audio Supply

PWM Voltage Regulator:
High Efficiency, High Current Voltage Regulator.
For Driving White Light LEDs from Batteries.
Optical / Speaker
Switching
Optical Audio Bit Stream Switch:
BS-2 used to debounce and decode keypad.
Control Bit Stream Selection vis RS-232.

6 Channel Speaker Switch:
Controlls 3 pairs of speakers.
Push Button Toggle Switch for each
speaker set.
Control via COM: Port - RS-232
OTA
OPERATIONAL TRANSCONDUCTANCE
A
MPLIFIER
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