LED Frequency Counter
Parts List

LED Frequency Counter Circuit Details

LED Frequency Counter Connections for
the Salmon Pink Colored Boards Dated 10-1-2000

Construction of the PCB
Connecting to the Receiver || Using the Frequency Counter
LED Frequency Counter Parts


Integrated Circuits
Quantity IC Number
1 PIC 16F72
1 CD4066
1 CD4077
2 74HC4046
1 74HC151 (74AC151)
1 7805 Regulator

IC Socket
Quantity Type
1 28 pin narrow IC socket

Transistors
Quantity Type
8 2N3906

Oscillator
Quantity Type
1 10 MHz 4 pin Oscillator

LED Displays
Quantity Type
7 7 Digit MAN4604

Capacitors
Quantity Type
10 0.01
1 0.1
1 2.2mfd Electrolytic
1 100mfd Electrolytic small size

Resistors
Quantity Type
3 1K 1/8 Watt
1 10K 1/8 Watt
4 100K 1/8 Watt
2 6.8K 1/4 Watt
8 220 ohm 1/4 Watt

Diodes
Quantity Type
4 1N4148/1N914

Xtal Oscillator Mods
Quantity Type
1 56K 1/4 Watt
1 47mfd Electrolytic

Other
1 PCB Board
1 16 Pin female header
1 16 Pin male header

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Last Update: 5/25/09
Web Author: David White, WN5Y