28123 Parallax Inc, 28123 Datasheet - Page 178

• Manufacturer Part Number: 28123
• Description: TEXT WHAT'S A MICROCONTROLLER
• Manufacturer: Parallax Inc
• Type: Programmingr

Specifications of 28123

• Style: Book
• Title: What's a Microcontroller?
• Contents: Whats a Microcontroller? Text
• Product: Microcontroller Accessories
• Core Processor: PIC16C57c
• Flash: 128 Bytes
• Operating Supply Voltage: 9 V
• Board Size: 31 mm x 16 mm
• Lead Free Status / RoHS Status: Not applicable / Not applicable

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√
√
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1
E
Build and test the circuit shown in Figure 6-8 and Figure 6-9, and verify that it
displays the number three.
Draw a schematic that will display the number two on the 7-segment LED.
Build and test the circuit to make sure it works. Trouble-shoot if necessary.
Repeat for the letter ‘A’.
Vdd
Vss
3
Vdd
4
C
Vdd
6
B
Vdd
7
A
nc
8
nc
9
F
Vdd
10
G
1 k
Ω (
nc
all)
5
DP
LED’s
Figure 6-9
Wiring Diagram for
Figure 6-8
Figure 6-8
Hardwired Digit ‘3’
The digit “3” is
shown on the 7-
segment LED
display using the
circuit shown in this
schematic.