Project based on 8051 micro controller where students entry is scanned by RFID in bus . This data is send to data station from RF module. I wrote simple application in VB to communicate with RF receiver and store that data in PC.
Remote controlled motor startor using mobile
for over a year
I created simple prototype for control AC motor from long distance. Take basic mobile phone using its vibrator terminals I can detect incoming call .As got miss called on mobile motor gets start. after second miss call motor gets turn off.