28122 Parallax Inc, 28122 Datasheet - Page 158
![KIT WHAT'S A MICRO:PARTS ONLY](/photos/26/89/268994/28122-l_sml.jpg)
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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Building an RC Time Circuit for the BASIC Stamp
Figure 5-11 shows a schematic for the fast RC-time circuit, and Figure 5-12 shows the
wiring diagram. This is the circuit that you will use to monitor the position of the
potentiometer’s input shaft with the help of the BASIC Stamp and a PBASIC program.
√
P7
Build the circuit shown in Figure 5-11.
220
Ω
0.1 µF
0.01 µF
nc
Pot
10
kΩ
Vss
Figure 5-10
Ceramic Capacitors
The 0.1
and the 0.01
(below) are both non-polar.
You will not have to worry
about positive and negative
leads with these two parts.
µ
F capacitor (above)
0.1 µF
µ
F capacitor
Figure 5-11
BASIC Stamp
RCTIME Circuit
with Potentiometer
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