D1
D2
D3
C8
Capacitance
10uF
R8
Resistance
1kΩ
R3
Resistance
390kΩ
R15
Resistance
47kΩ
C4
Capacitance
0.1uF
R4
Resistance
1.8MΩ
R11
Resistance
47kΩ
C3
Capacitance
10uF
R14
Resistance
47kΩ
C7
Capacitance
22pF
R10
Resistance
47kΩ
R13
Resistance
2kΩ
C6
Capacitance
22pF
R2
Resistance
2,2MΩ
R12
Resistance
47kΩ
C9
Capacitance
2.2uF
R9
Resistance
47kΩ
R6
Resistance
200 Ω
C10
Capacitance
10uF
R1
Resistance
120 Ω
R7
Resistance
10kΩ
R5
Resistance
200kΩ
C1
Capacitance
10uF
JP
VBAT_1 (18650)
U4
C5
Capacitance
10uF
U2
Q3
F1
MicroSD Card Slot
U3
Not Recommended for New Designs
H2
H3
U1
Not Recommended for New Designs
H1
H4
J2
Y1
L2
Inductance
6.8uH
IC4
s4TP 2 layer PCB
