Question

EXPERIMENT 2 Seven-Segment Decoder Objective: To develop 7 segment display through application of decoders and switches. A seven segment decoder is used as an interfacing device to link the input stage to a seven segment display. The block diagram of this system is shown in Figure 2.. Switches 7-Segment Decoder Seven Segment Display Input stage Control stage Output Stage Figure 2 At the input stage, four SPDT switches are used to generate 16 input combinations. Each switch can produce logical "0" or "1". At the control stage, the 7-segment decoder will interpret the inputs and decode the appropriate output data. At the output stage, the 7-segment display (common anode) will display the digit according to the code that is received from the control stage. Figure 2 shows the circuit for the system. +5V R (330 Decoder 8 NOTE: Figure 3 You are required to use logic gates and decoders to implement the device. Refer to the respective data sheet to understand the pin assignment and complete the connections.

          EXPERIMENT 2
Seven-Segment Decoder
Objective: To develop 7 segment display through application of decoders and switches.
A seven segment decoder is used as an interfacing device to link the input stage to a seven
segment display. The block diagram of this system is shown in Figure 2..
Switches
7-Segment
Decoder
Seven Segment
Display
Input stage
Control stage
Output Stage
Figure 2
At the input stage, four SPDT switches are used to generate 16 input combinations. Each
switch can produce logical "0" or "1". At the control stage, the 7-segment decoder will
interpret the inputs and decode the appropriate output data. At the output stage, the 7-segment
display (common anode) will display the digit according to the code that is received from the
control stage. Figure 2 shows the circuit for the system.
+5V
R (330
Decoder
8
NOTE:
Figure 3
You are required to use logic gates and decoders to implement the device. Refer to the
respective data sheet to understand the pin assignment and complete the connections.

EXPERIMENT 2
Seven-Segment Decoder
Objective: To develop 7 segment display through application of decoders and switches.
A seven segment decoder is used as an interfacing device to link the input stage to a seven
segment display. The block diagram of this system is shown in Figure 2..
Switches
7-Segment
Decoder
Seven Segment
Display
Input stage
Control stage
Output Stage
Figure 2
At the input stage, four SPDT switches are used to generate 16 input combinations. Each
switch can produce logical "0" or "1". At the control stage, the 7-segment decoder will
interpret the inputs and decode the appropriate output data. At the output stage, the 7-segment
display (common anode) will display the digit according to the code that is received from the
control stage. Figure 2 shows the circuit for the system.
+5V
R (330
Decoder
8
NOTE:
Figure 3
You are required to use logic gates and decoders to implement the device. Refer to the
respective data sheet to understand the pin assignment and complete the connections.

Added by Allison J.

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