Schematics

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
SYS
1
IN
2
SW
3
SW
4
PGND
5
ENB
6
NTC
7
GND
8
STAT
9
GND
10
ISEN1
11
ISET2
12
DET
13
BATT
14
SYS
15
BATT
16
U1
ETA6003
R3 2K
R4 500R
GND
L1
2.2uH
GND
C2
1uF
GND
GND
GNDGND
SYS
BAT
SYS
IN+
IN-
GND
Vs
A1
A0
SDA
SCL
INA1
INA219
GND
3V3
C1
104
GND
GND
R1
0.01R 1% 2512
SCL
SDA
C3
22uF
GND
C5
22uF
Led1
R5
Res1
R7
10K
R8
10K
GND
VBUS
GND
C4 104
R2
470R
R6
2K
VDD
5
VSS
6
DP
4
DO
1
CO
3
VM
2
U2
S8261
D2
5
G1
6
G2
4
S1
1
S2
3
D1
2
M1
8205
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
H1
Header 20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
H2
Header 20
GND
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GND
GPIO6
GPIO7
GPIO8
GPIO9
GND
GPIO10
GPIO11
GPIO12
GPIO13
GND
GPIO14
GPIO15 GPIO16
GPIO17
GPIO18
GPIO19
GPIO20
GPIO21
GND
GND
GPIO22
RUN
GPIO26
GPIO27
GPIO28
GND
ADC_VREF
3V3
3V3_EN
GND
VSYS
VBUS
VBUS
Q2
SI2305
SYS
Q1
AO3400
100K
R9
aveshare
W
1
2
3
H3
Pico-UPS-B
R15
Res1
Led2
GND
SCLSDA
1
2
3
H5
I2C0
1
2
3
H4
I2C1
GPIO20
GPIO6
GPIO21
GPIO7
1
2
P1
Header 2

Summary of content (1 pages)