On Wednesday 06 July 2005 12:23, Kenneth Gonsalves wrote:
> On Wednesday 06 Jul 2005 11:25 am, sherlock(a)vsnl.com wrote:
> > depends on the access control hardware we make. The hardware
> > includes fingerprint readers, proximity card readers, PIN
> > readers, doorlocks, sensors, framegrabbing, alarms etc. across
> > multiple locations.
>
> wow - are you into barcode writers/readers and stuff?
No. RFID. Infact that is what u should be looking at longterm.
> i am doing
> some work on this for POS for avsap, if you have the know how, i
> can avoid reinventing the wheel
Barcode readers have serial (usb) interfaces. Should be trivial to
read.There is already an app to write barcodes - kbarcode.
And linbar to read.
Freesoftware coders have already done 90% of the work for almost
everything. It's the last mile and the business plan that u have
to provide :-). Should u need any help on the hardware i will help.
rgds
jtd