Instructions Circuit Diagram

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1
2
34
A
B
C
D
4
3
2
1
D
C
B
A
Title
Number RevisionSize
A4
Date: 7-Jun-2010 Sheet of
File: F:\
硬件原理
\mini robot ARM\mini robot.ddbDrawn By:
Power
DC 12V
R1
390
LED1
SW1
Battery
4.8V
D1
1N5400
VIN
1
ON/OFF
5
GND
3
TAB
6
FDB
4
VOUT
2
U1
LM2576-5
C1
0.1u
C4
0.1u
C2
1000u/35V
D2
1N5822
C3
1000u/16V
L1
22u
VCC
2700mah
size AA
1.2V
N
i-MH
4 pcs
R2
100k
R3
100k
UBAT
C5
0.1u
+UB
C14
0.1u
C15
0.1u
C16
0.1u
VCC
B. SCHALTBILD POWER SUPPLY RA2-HOBBY