Primenjena elektronika
Autić na daljinsko upravljanje
Dodatak 1. Daljinski upravljač – električna šema
1
2
3
4
PRG
6 5 4 3 2 1
10
11
RS232
VCC
A
A VCC 5 9 4 8 3 7 2 6 1 VCC C4 10uF
GND C9
RST
470nF
6 VEE
R2IN R1IN
C3 10uF
AT89S52 1 2 3 4 5 6 7 8
R 30K
GND 15
R2OUT 9 R1OUT 12
C25 C2+ 4 C13 C1+ 1
T2OUTT2IN 10 T1OUTT1IN 11
VCC VDD C1 10uF
8 13
7 14
MAX232
16 2
B
GND
GND
C2 10uF
9
GND
10 11 12 13 14 VCC 15 16 17
ANT VCC
RT4 1 2
4 3
1
XTAL
18 19
2
Cx2 40pF
GND C
GND
Cx1 40pF
GND
20
S6
VCC
P1.0 (T2) P1.1 (T2 EX) P1.2 P1.3 P1.4 P1.5 (MOSI) P1.6 (MISO) P1.7 (SCK) RST
VCC P0.0 (AD0) P0.1 (AD1) P0.2 (AD2) P0.3 (AD3) P0.4 (AD4) P0.5(AD5) P0.6 (AD6) P0.7(AD7) EA/VPP
P3.0(RXD) P3.1(TXD) P3.2(INT0) P3.3(INT1) P3.4 (T0) P3.5 (T1) P3.6 (WR) P3.7 (RD)
ALE/PROG PSEN P2.7 (A15) P2.6 (A14) P2.5 (A13) P2.4 (A12) P2.3 (A11) P2.2 (A10) P2.1 (A9) P2.0 (A8)
XTAL2 XTAL1 GND
40 39 38 37 36 35 34 33 32
S5 S4 S3 B S2 VCC
31
S1
30 29
GND
28 27 Mod 26 25 24 23 22 21 C
GND VCC
BATERIJA
7805
2 1
IN
VCC OUT GND
Cs 0.33uF
Rled 1.5K Cf 0.1uF
JMP Mod
LED
1 2 3
GND Title
D GND
GND
GND
GND
GND
Size
D Number
Revision
A4 Date: File: 1
2
3
11.1.2009 Sheet of C:\Documents and Settings\..\Shema.SchDocDrawn By: 4
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