SerLCD v2 Schematic - SparkFun Electronics

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Jan 7, 2005 ... 1. 1. 2. 2. 3. 3. 4. 4. D. D. C. C. B. B. A. A. Title. Number. Revision. Size. A. Date: ... SerLCD version 2. Spark Fun Electronics. 1. 2. 3. Screw Terminal. JP1. D4. D6 ... 1. PIC16F688/684. U1. Not for commercial use. Hobbyist and.
1

2

3

4

A

A

VCC

B

BL_Control

VCC

Q1 NPN

R1 1K

Contrast

BL+

VCC RS R/W VPP RX D7

1 2 3 4 5 6 7

U1 VDD RA5 RA4/AN3 RA3/VPP RC5/RX RC4/TX RC3/AN7

VSS RA0/PGD/AN0 RA1/PGC/AN1 RA2/AN2 RC0/AN4 RC1/AN5 RC2/AN6

14 13 12 11 10 9 8

GND VCC Contrast RS R/W E

GND E

PGD PGC BL_Control D4 D5 D6

RX GND VCC

3 2 1

C

VCC

C1

D4 D5 D6 D7 BL+ GND

JP3 1 2 3 4 5 6 Header 6

.1uF

3 2 1

C

JC1

VPP VCC GND PGD PGC

VPP VCC GND PGD PGC DBG

Male Header

ICSP

Title

Not for commercial use. Hobbyist and Educational use only. 1

B

GND

Screw Terminal JP4

D

1 2 3 4 5 6 Header 6

PIC16F688/684

JP1

JP2

2

Size A Date: File: 3

SerLCD version 2

D

Number

Revision

Spark Fun Electronics

1/7/2005 D:\Projects\..\SerLCD v21.Sch

Sheet of Drawn By: 4