Schematics

1 2 3 4
A
B
C
D
4321
D
C
B
A
RevisionSheet ofSize
Date:
Date:
Date:
Drawing By:
Checked By:
Approved By:
Title:
Spin Master (DongGuan)
Toys Co., Ltd.
Model NO:
A4 1 1
Jack Xu
25/01/2021 66804TXV4A66809TXV1A
V4A
VDD
ANT
Y1
12M
C3
18P
C4
18P
VDD
C2
1P
C6
0.1uf
ANT
1
VSS2
2
PA2/ AIN2/ PWM3/SDI
3
PA3/ AIN3/ SDO
4
PA4/ AIN4/SCK
5
VDD
6
PA6/ Xin
7
PA7/ Xout
8
PA5/ RSTb/ VPP
9
PB3/ AIN8/ PWM1/
10
PB2/ AIN7/ PWM2/
11
PB1/ AIN6/ IR/ INT1
12
PB0/ AIN5 /INT0
13
VDD2
14
XTALO
15
XTALI
16
U1
BL2402D
LR
VDD
BAT1
AAA*2
S3
R-
C1
1P
C8
0.1uf
LR
FB
C5
0.1uf
C7
0.1uf
1
2
3
4
5
6
VR2 VR1
EOLVK-B5K-60
FB
LR
FB
PC2
PC1
S2
L+
PC2
F1
S0603-1A
PC1
R1
470R
LED1
LED
S1
ON/OFF
V1A