Schematics
TLSR8362
LM358
2
4
3 1
XT1
24M
1
TEST
LED1
B
L1
4. 7uH
1
GND
1
+12V
1
1
2
2
4
5
6
7 3
MIC2
MIC4013
1
3
2
4
STANDBY
KEYB
1
TXD0
2
RXD0
3
GPIO5
4
GPIO4
5
GPIO0
6
GPIO2
7
GPIO15
8
GND
16
RST
15
ADC
14
EN
13
GPIO16
12
GPIO14
11
GPIO12
10
GPIO13
9
VCC
TUYA1
TYWE3S
1
2
3
4
5
6
18
17
16
15
14
13
19
20
21
22
23
24
12
11
10
9
8
7
U3
5
EN
3
IN
6
BST
2
SW
4
FB
1
GND
U1
MP1470
1
VOUTA
2
VINA-
3
VINA+
4
VSS
5
VINB+
6
VINB-
7
VOUTB
8
VDD
U2
C1
22uF/16V
R1 100K
C3
22uF/16V
R4
39K
R3
12K
R2
75K
R6 6. 8k
R7 220
C10
106
C13
106
R8220k
R9
220k
R12100K
R13
100K
C12
106
R11
1M
R10
10k
C11
105
1
2
3
SWS
SIP-3
D4
TVS3. 6v
R14240R
1
2
3
4
0
CN1
SIP-5
R5220R
C7
105
C9
105
C8
105
1
3
2
4
MODE
KEYB
1
3
2
4
LM-
KEYB
1
3
2
4
COLOR/ SCENE
KEYB
1
3
2
4
LM+
KEYB
C5
104
C4
106
C6
105
C2
105
+3.3V
+3.3V
AUDIO
+3.3V
DOUT
+12V
PWM
AUDIO
TX
RX
TX
RX
+3.3V