28123 Parallax Inc, 28123 Datasheet - Page 121

• 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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Disconnect your battery or any other power supply from your board.
Build the LED circuit shown in Figure 4-12.
Connect the servo to the servo header as shown in Figure 4-13.
Vss
Vin
P14
P14
White
Red
Black
470
Ω
Vss
LED
Servo
Figure 4-12
Schematic for Servo
and LED Indicator on
Board of Education
Rev B