SALIENT FEATURES :
A. Control Unit :
* Mains 230V, 50Hz AC operation.
* Traffic Light Logic for a junction of 4 roads is implemented using digital logic.
* Variable clock generator provided for Automatic operation.
* Manual pulsar provided for Manual operation.
* Traffic Light Logic includes straight, right & left signals for all four roads.
B. 4 Roads Junction Unit :
* 4 Roads junction drawn on front panel with straight, right & left, stop and ready signals for each road.
* Each signal indicated by respective colour LED.
STOP : RED LED.
READY : YELLOW LED.
GO : GREEN LED.
* 4 Roads junction unit is to be connected to the Control Unit by a connector.