28125 Parallax Inc, 28125 Datasheet - Page 221

• Manufacturer Part Number: 28125
• Description: TEXT ROBOTICS
• Manufacturer: Parallax Inc

Specifications of 28125

• Title: Robotics with the Boe-Bot
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Not applicable / Not applicable

P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
P0
X2
X3
To Servos
P6
P3
Board of Education
Rev C
Vdd
+
15 14
X4
Vdd
Vin
© 2000-2003
13 12
X5
220
220
Vss
Ω
Ω
Red
Black
Vss
Vss
HomeWork Board
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
P0
To Servos
X2
X3
[phone]
www.parallax.com
www.stampsinclass.com
Vdd
+
0.01 µF
0.01 µF
Vin
Figure 6-8
Schematic - Two
Photoresistor RC
Circuits
For measurement
of resistance that
varies with light.
Vss
Rev B
Figure 6-9
Wiring
Diagrams for
Photoresistor
Circuits
Board of
Education
(left) and
HomeWork
Board (right).