Archive for February, 2008

Laser Video Projector

Description:
This project guides you in design and development of a Laser Video Projector. This also involves servo motor drive.
Micro controller:
ATMega 16
Parts:

Atmel ATMega16 AVR microcontroller
Standard issue laser pointer
16 mirrors off a disco ball
Reading fork for sync
Home made download cable
Motor
Powerful NMOS transistors for switching laser and motor on/off
Servo for raising/lowering screen
Resistors to limit power to laser and […]

CAN based Home Automation System

Description:
This project is a CAN based home automation system.  The system does different tasks such as switching ON/OFF the applianc,  decode commands from Ir remote control units, control thermostats, measure temperature and more. All this units communicates […]

Ethernet based on AVR

Description:
The project is a full functional standalone 10MB Ethernet based on ATMega16. The project with source code, schematic is available for download.
Micro controller:
ATMega16

For more details click:
http://members.home.nl/bzijlstra/hardware/hardware.htm

SPI - WLAN for AVR

Description:
The project is about interfacing Prism WLAN  with AVR controllers. This is an advance project for people who have hands on experience with AVR Controllers. The documentation teaches how to interface cheap WLAN into AVR.
Micro controller:
ATMega32
Features:

Reliable CF data transfers
Simple and easy SPI AVR interfacing
Fast transfers with low cpu impact
Home brew friendly hard and software (all […]

Low speed AVR oscilloscope

Description:
This is a low speed oscilloscope which measures frequency up to 5KHz. Display is done on a graphical LCD. Complete  source code, schematic, layout design is provided.
Micro Controller:
ATMega32
Specification:
Frequency measurement-      up to 5 kHz (square wave)
Voltage input-                            24V AC / 30V DC
Power supply-                       […]