This has Built-In DC +12V/1A regulated fixed Power supply, variable +12V Power supply, One Timer IC 555 with Open terminals for interconnection with RC components are provided on the board to study configure the various applications of Timer IC555, fixed Resistor bank (9Nos), variable Resistor/Potentiometers bank of 10K,100K,1M (3Nos), fixed capacitors bank (8Nos),Diode 1N4007, LED, relay, NPN Transistor, Speaker, detailed instruction manual with circuit diagram and procedure to study applications.  
Objectives :

• To Construct & Study IC 555 as Astable Multivibrator. To Observe & Note change in O/P amplitude, Time period, frequency w.r.t. change in RC Components & Compare theoretical & Practical Values.
• To Construct & Study operation of IC555 as Monostable Multivibrator. To Observe & Note change in O/P width, frequency w.r.t. change in RC Components & applied Trigger Input signal & Compare theoretical & Practical Values.
• To Construct & Study operation of IC 555 as Bistable Multivibrator. To Observe & Note change in O/P Voltage Vo w.r.t. change in applied DC I/P Voltage or  Square wave.
• To Construct & Study the circuit of DC timer using IC 555. To Observe & Note the Turn-ON time of DC load & Compare the theoretical & Practical values.
• To Construct & Study the circuit of AC timer using IC 555. To Observe & Note the Turn-ON time of AC load & Compare the theoretical & Practical values.
• To Construct & o Study operation of IC 555 as frequency divider circuit. To Observe & Note change in O/P w.r.t. change in applied I/P.
• To Construct &  Study operation of IC555 as Schmitt Trigger. To Observe & Note Square wave O/P w.r.t. applied sinewave Input. To determine UTP,LTP & Hysterises  Voltage.To Observe & Note change in UTP,LTP w.r.t. change in Components values.
• To Study operation of IC 555 as Ramp generator circuit. To Observe & Note change in Ramp O/P w.r.t. change components values.
• To Construct & Study circuit of Voltage Controlled Oscillator (VCO) using IC 555.To Observe & Note the change in frequency of Oscillation w.r.t. applied Input voltage. Compare theoretical & Practical Values.
• To Construct & Study the operation of Photo relay using IC 555. To Observe &  Note the load ON/OFF condition w.r.t. applied light ON/OFF
• To Construct & Study the operation of Continuity Tester using IC 555. To Observe & Note change in beep/alarm sound O/P w.r.t. shorting of probes through conductor under test as a Continuity tester.
• To Construct & Study the operation of Tone Generator using IC 555. To Observe & Note change in tone/sound O/P w.r.t. change in RC components.
• And many more as per your designed...

Accessories Included : Set of Patch Cords, Operating Manual.

This has Built-In DC +12V/1A regulated fixed Power supply, variable +12V Power supply, One Timer IC 555 with Open terminals for interconnection with RC components are provided on the board to study configure the various applications of Timer IC555, fixed Resistor bank (9Nos), variable Resistor/Potentiometers bank of 10K,100K,1M (3Nos), fixed capacitors bank (8Nos),Diode 1N4007, LED, relay, NPN Transistor, Speaker, detailed instruction manual with circuit diagram and procedure to study applications.  
Objectives :

• To Construct & Study IC 555 as Astable Multivibrator. To Observe & Note change in O/P amplitude, Time period, frequency w.r.t. change in RC Components & Compare theoretical & Practical Values.
• To Construct & Study operation of IC555 as Monostable Multivibrator. To Observe & Note change in O/P width, frequency w.r.t. change in RC Components & applied Trigger Input signal & Compare theoretical & Practical Values.
• To Construct & Study operation of IC 555 as Bistable Multivibrator. To Observe & Note change in O/P Voltage Vo w.r.t. change in applied DC I/P Voltage or  Square wave.
• To Construct & Study the circuit of DC timer using IC 555. To Observe & Note the Turn-ON time of DC load & Compare the theoretical & Practical values.
• To Construct & Study the circuit of AC timer using IC 555. To Observe & Note the Turn-ON time of AC load & Compare the theoretical & Practical values.
• To Construct & o Study operation of IC 555 as frequency divider circuit. To Observe & Note change in O/P w.r.t. change in applied I/P.
• To Construct &  Study operation of IC555 as Schmitt Trigger. To Observe & Note Square wave O/P w.r.t. applied sinewave Input. To determine UTP,LTP & Hysterises  Voltage.To Observe & Note change in UTP,LTP w.r.t. change in Components values.
• To Study operation of IC 555 as Ramp generator circuit. To Observe & Note change in Ramp O/P w.r.t. change components values.
• To Construct & Study circuit of Voltage Controlled Oscillator (VCO) using IC 555.To Observe & Note the change in frequency of Oscillation w.r.t. applied Input voltage. Compare theoretical & Practical Values.
• To Construct & Study the operation of Photo relay using IC 555. To Observe &  Note the load ON/OFF condition w.r.t. applied light ON/OFF
• To Construct & Study the operation of Continuity Tester using IC 555. To Observe & Note change in beep/alarm sound O/P w.r.t. shorting of probes through conductor under test as a Continuity tester.
• To Construct & Study the operation of Tone Generator using IC 555. To Observe & Note change in tone/sound O/P w.r.t. change in RC components.
• And many more as per your designed...

Accessories Included : Set of Patch Cords, Operating Manual.