Educational trainer


OBJECTIVE: To Generating and checking of Parity Bit
 Instrument comprises of DC Regulated Power Supply 5VDC/150Ma.
5 SPDT switches provided for selecting logic ‘1’ & logic ‘0’.
2  output indicators. Circuit diagram for Parity Generator and Parity Checker is Printed.
Instrument Fitted in Highly Shockproof Plastics Box. Instrument Size: 12’’x8’’  


  • Half Adder Using TTL Gates
  • Full Adder Using TTL Gates.
  • Half Subtractor Using TTL Gates
  • Full Subtractor Using TTL Gates
  • 4 Bit Binary Adder Using 7483 IC
  • 4 Bit Binary Parallel Adder Using 7483 IC.

DC Power Supply +5V,150mA

  • Operated on Mains power 230V, 50Hz +10%
  • Technical specifications:
  • Eight independent logic level inputs to select High / Low TTL levels, each with a LED to indicate high / low status and termination.
  •  Five independent buffered logic level indicators for High / Low status
  • And, OR and NOT logic gate operation given onboard with multi operations.
  • 4 bit adder circuit using 7483 IC.

Front panel built with high class insulated Printed Circuit Board sheet with well printed circuits and      symbols.

  • Instruction manual.
  • Connections are brought out through 2mm Colored Sockets.
  • Patch Cords 2mm.
  • The trainer is housed in ABS Plastic cabinet/Wooden.
  • Size of the trainer set 12”x8”