1 2 3 4 5 6
D D
D1
7805 DIODE
JP1 U10 D2
R1
V12 3
1
V+ IN OUT
1k
GND
C1
+
RXD
C2 C3 BT1
TRX
500u 100n 100n 3V
4 HEADER
R7
30
C C
Vbat Vbat
C4 U3 U2 U1
10u 1 20 6 5 6 5
RST VCC V5 SCL SDA SCL SDA
2 19 7 Y1 7
RXD P1.7 WC INT
3 18 1 CRYSTAL 1
TXD P1.6 CE0 OSC1
4 17 2 2
XTAL2 P1.5 CE1 OSC2
5 16 R6 3 3
XTAL1 P1.4 CE2 A0
6 15 1k
/INT0 P1.3
7 14 24LC64 PCF8583
/INT1 P1.2
8 13
T0 AIN1
9 12
T1 AIN0
Y2 10 11
GND P3.7
CRYSTAL AT89C2051
V12
B B
R2 R5
10k RES2
R3 R4
10k 10k
A A
Title
Size Number Revision
B
Date: 15-Mar-2001 Sheet of
File: C:\WINDOWS\Pulpit\rejestrator_czasu_pracy\rejestrator.DDB
Drawn By:
1 2 3 4 56
Vbat
V5
GND
2
8
8
VCC
GND
GND
VCC
Vbat
4
4
V5