5
4
4
3
3
2
2
1
1
MODULE GIAO TIEP MAY TINH RS232
MODULE GIAO TIEP INTERNET ENC28J60
MODULE CPU PIC16F/18F - DIP40
RESET
BUTTON
EEPROM - 512KB
TEMPERATURE DS18S20 (DIODE)
POWER MODULE
PORT EXPAND
<Title>
B
Wednesday, October 03, 2007
Title
PIC_RST
TxD
TxD RxD RxD
PIC_RST
BUT
SCK SO
LCD_RS LCD_RW LCD_E LCD_D4 LCD_D6
AN_Temp
AN_Temp RB0
RB7 RB5 RB3 RB1 RA1
RA5 RA3
RE0 RE2 RD0
RA1 RE1 RA3 RA2
RE2 RA4
RB1 RB7 RB3
RB0 RB6 RB2
VCC
RD7
VCC
RD1 RD5
RD0 RD6 RD2
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC VCC
VCC
VCC
VCC
VCC J8
PORTB
2 6 10
1 5 9
D3
1N4007 R1 50R1%
U4
MAX232
1 4 2
6
12 9
11 13
8
14 7
C1+
C1-C2+
C2-V+
V-R1OUT T1IN
R1IN T1OUT P1
DB9_Female
5
4
3
2
1
R13 4.7K
C12
105
R9
330
Y2 20MHz
R7 2K3 1%
C5
1nF/2kV
D1
RED
R5 470
C8
105
R2 50R1%
C1 15pF
T1 RX
6
2
PVN1
PIC16F877A
2 4 6
33 35 37 39
15 17 23 25
19 21 27 29 13
14
32 31
1
8 10
RA0/AN0
RA2/AN2/VREF-/CVREF RA3/AN3/VREF+
RA4/T0CKI/C1OUT RA5/AN4/SS*/C2OUT
RB0/INT RB1
RB3/PGM RB4 RB6/PGC
RC0/T1OSO/T1CKI RC1/T1OSI/CCP2 RC2/CCP1 RC3/SCK/SCL RC4/SDI/SDA RC5/SDO RC6/TX/CK RC7/RX/DT
RD0/PSP0 RD2/PSP2
RD4/PSP4 RD6/PSP6
OSC1/CLKIN
OSC2/CLKOUT
VDD VSS
MCLR*/VPP
RE0/RD*/AN5 RE1/WR*/AN6 RE2/CS*/AN7
C20 104
R11 10K
J2
DS1820
1 3
C13 CAP NP
J7
PORTA_E
2 6 10
1 5 9
D2
GREEN
C19 1uF
D4
RED R6 470
C9
105
U7
LM7805/TO 1
3 VIN
D VOUT R3 50R1%
LCD - 16x2 - DM1602A
10uF
47uF
C14 CAP NP
U2
ENC28J60_DIP
17
13
27 23
4 10 6 8 3 14
TPOUT+
TPOUT-TPIN+
TPIN-LEDA
OSC1
INT WOL RESET SO SI SCK CS CLKOUT VCAP RBIAS
J4
DC IN 9V
1 3
L1
Ferrite bead
47uF
R15
R
T2 TX
5
2 C10
105
R10
R
R4 50R1%
SW2
BUT
U1
LM317HV/TO220
2 1
ADJ
VIN
C3 104
R14 4.7K
C2 15pF
C15
104
J1
RJ45 1 3 5 7
+ C23
100uF
R12 4.7K
C11
105
R8
100
SW1
RESET
J11
PORTD
2 6 10
1 5 9
C4 104
Y1
25MHz
U5
AT24C256L
1
5 6
7
8
A0
SDA SCL
WP VCC
C21 104
RST INT 5V_IN
WOL
SCK CS
SO SI
RST
SO SI SCK CS