These posts by Amit Kumar Das have received thanks:

Laser printer for pcb design
Dear Vijay, You can hack an inkjet printer to do the job.
Image: http://www.8051projects.net/files/public/1383181586_7509_FT62148_successe_.png
Thanked 1 time
Posted by Amit Kumar Das on

Need some ideas
It is possible in modern cars (BMW) as well as normal cars. Search for OBD-2 Protocol and specifications. My car - Ford figo is OBD-2 compliant. After 2010, OBD-2 has come in almost all cars.
Thanked 1 time
Posted by Amit Kumar Das on

Interfacing Barcode Reader To 8051.....
Which barcode reader model ? protocol ? + and - means you want to make a supermarket type software. If this is the case, yes it's possible. What is your doubt exactly ?
Thanked 1 time
Posted by Amit Kumar Das on

Working of slot sensor
Yes, u can connect the output of slot sensor to 8051. Attached is schematic..Image: http://www.moonlockwood.com/zlot/images/slot%20sensor%20schematic.gif
Thanked 1 time
Posted by Amit Kumar Das on

GPS

See the following links :-

http://support.google.com/maps/bin/answer.py?hl=en&answer=18539

http://itouchmap.com/latlong.html
Thanked 1 time
Posted by Amit Kumar Das on

GSM Modem as eNotice Board
RTOS is readily available at http://www.keil.com/rtos/. Just you have to refer the manuls and do the coding..
Thanked 1 time
Posted by Amit Kumar Das on

GSM Modem as eNotice Board
Paste your full code...
Thanked 1 time
Posted by Amit Kumar Das on

e107 Forum Thanks Plugin