2. Traffic Timer Display
Used at traffic intersections.
Displays remaining time for red/green
light.
This is a retro-fit model, it senses the
time for firts t wo cycles and then
displays for third cycle onwards
3. GPS Decoder
Receives data from GPS device
Decode GPS packet and displays
- Date and Time
- Longitude and Lattitude
- Current Speed
4. GSM interface
Connects to GSM Module.
Can send and receive SMS.
Integrate with I/Os and sense status of
input pins and set output pins.
SMS when a switches changes position.
