Schematics

A
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1 of 1
WH1143-RX
2020-12-12
INA
INB
VDD
GND
GND
OUTA
OUTB
VCC
INA
INB
VDD
GND
GND
OUTA
OUTB
VCC
INA
INB
VDD
GND
GND
OUTA
OUTB
VCC
ON
OFF
TRYME
PC5
PC4
PC2
P11
P10
PB3
PB2
PB1
PB0
PA0/PA1
VSS
PWMP
VCC
PWMN
PC7PC6
L
R
2.4GHz
引擎启 声
动
前
进
后退
左
转
右
转
上升
下降
黄色
黄色
NC
PTC
ANT
16M
Y1
6V
VIN
GND
VOUT
U3 3.3V
+
C14
100uF
1
2
3
4 5
6
7
8
U4
MX612E
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
U7
1
2
3
4 5
6
7
8
U5
MX612E
1
2
3
4 5
6
7
8
U6
MX612E
C17
3.9P
L1
2.2nH
L2
1.5nH
C18 2.0P
C20 15P
C21
15P
C6
104
S3
SW_2P3T
C19
0.5P
C7
104
+
C22
100uF
R10
4.7R
C8
104
+
C23
100uF
R11 10R
S5
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
U1
VIN
GND
VOUT
U2 5.0V
+
C11
100uF
C2
104
C3
104
+
C16
100uF
D3 D4
R8
680R
R9
680R
SPEAKER
Q1
8050
Q2 8550
R4
100K
R5
100K
R6
100K
R7
100K
C1
104
+
C12
100uF
+
C13
100uF
+
C15
100uF
D1
SS14
SS14
D2
R14
1M
D5
FB1
330R
FB2
330R
FB3
330R
R12
10R
R13
1M
+
-
A
M4
104
FB-3A/300R
FB-3A/300R
104
104
104
+
-
A
M1
104
FB-3A/300R
FB-3A/300R
104
104
104
+
-
A
M2
104
FB-3A/300R
FB-3A/300R
104
104
104
+
C10
100uF
P10
P11
6V
P4
P5
6V
P6
P7
6V
VDD-2.4G
VBAT
VBAT
P8
VBAT
VCC
VCC
VDD-2.4G
VDD-2.4G
VCC VCC
SIGNAL-MCU
VCC
SIGNAL-DSP
VCC
PWMN
PWMP
SIGNAL-MCU
VDD-2.4G
PC5
PC4
PC4 PC5
6V
P11
P10
SIGNAL-DSP
VDD-2.4G
VCC
P4
P5
P6
P7
P8
VDD-2.4G