28122 Parallax Inc, 28122 Datasheet - Page 177
28122
Manufacturer Part Number
28122
Description
KIT WHAT'S A MICRO:PARTS ONLY
Manufacturer
Parallax Inc
Datasheet
1.28123.pdf
(340 pages)
Specifications of 28122
Accessory Type
Parts Kit
Product
Microcontroller Accessories
Core Processor
PIC16C57c
Flash
128 Bytes
Operating Supply Voltage
9 V
Board Size
31 mm x 16 mm
For Use With/related Products
Board of Education Full Kit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Your Turn – The Letter A and the Number Two
Figure 6-8 and Figure 6-9 show the digit ‘3’ hardwired into the 7-segment LED display.
√
√
nc
1
E
Reconnect power and verify that the B segment emits light.
Using the pin map from Figure 6-2 as a guide, repeat these steps for segments
C through G.
nc
Vss
3
nc
4
C
Vdd
6
B
1
kΩ
nc
7
A
nc
8
nc
9
F
nc
10
G
nc
Figure 6-7
Test Circuit
Wiring Diagram
for the ‘B’
Segment LED
Display
5
DP
LED’s
Figure 6-6
Test Circuit
Schematic for
the ‘B’ Segment
LED Display.
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