Schematics

1
1
2
2
3
3
4
4
D D
C C
B B
A A
C11
47UF
PGND
PGND
-
+
M1
C8
22UF
C13
47UF
C10
100nF
1 16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
U3
PGND
PGND
VBAT
VBAT
-
+
M2
C12
22UF
IN_B
IN_A
IN_C
IN_D
C14
100nF
2
3
1
S1
SW-SPDT
BT1
6V
F1
MF2410F2.000TM(2A)
GND
VBAT
R2
100R
VCC
R1
2R2
VBAT
Gnd
1
OUT
2
IN
3
U1
6206 3.3V
C2
22UF
C4
100nF
GND
C3
22UF
C1
100nF
VCC
PGND
R2
0R200
GND
R8
3.9M
R9
1M
GND
VBAT
BAT-LV
C9
100nF
LED5
R13
1K
LED1
ANT1
EXT_ANT
Y1
12MHzC121UF
C8
1uF
LED1
GND
ANT
1
LDO
2
PB1
3
PB3
4
PA3X
5
PA4X
6
PA0
7
VDD
8
PA6X
9
PA5RX
10
PB7
11
PB4
12
RFVDD
13
XO
14
XI
15
GND
16
U2
IN_A
IN_B
BAT-LV
KS_PROT
C6
1UF
GND
IN_C
IN_D
VCC
VCC
KS_PROT
驱动马达
转向马达
C6
104
R1
1K