Schematics
1
1
2
2
3
3
4
4
D D
C C
B B
A A
GPIO0
GPIO1
GPIO4
GPIO5
GPIO8
GPIO9
GPIO13
GPIO17
GPIO18
GPIO27
GPIO28
VSYS
RUN
P35
Pico_3V3
VBUS
GPIO0
1
GPIO1
2
GND
3
GPIO2
4
GPIO3
5
GPIO4
6
GPIO5
7
GND
8
GPIO6
9
GPIO7
10
GPIO8
11
GPIO9
12
GND
13
GPIO10
14
GPIO11
15
GPIO12
16
GPIO13
17
GND
18
GPIO14
19
GPIO15
20
GPIO16
21
GPIO17
22
GND
23
GPIO18
24
GPIO19
25
GPIO20
26
GPIO21
27
GND
28
GPIO22
29
RUN
30
IO26/ADC0
31
IO27/ADC1
32
AGND
33
IO28/ADC2
34
ADC_VREF
35
3V3
36
3V3_EN
37
GND
38
VSYS
39
VBUS
40
U1
Pi pico (40P)
GND
GND
GND
GND GND
GND
GND
GND
3V3_EN
GPIO6
GPIO7
GPIO16
Q2 AO3401
SYS
Pico-LoRa-SX126X
USB_Logo
L_PWR1R164 1K
Indicator Light
GND
VBAT
GND
GND
LED_CHG
GND
VBAT
3
PROG
5
VSS
2
VDD
4
STAT
1
MCP73831
U2
VBUS
C30
4.7uF
R14 2K
C29
4.7uF
R13
470R
R15 0R
R12 0R
SYS
A
2
B
S1
VBAT
aveshare
W
GND GND
VDD_IN
1
GND
2
XTA
3
XTB
4
GND
5
DIO3
6
VREG
7
GND
8
DCC_SW
9
VBAT
10
VBAT_IO
11
DIO2
12
DIO1
13
BUSY
14
NRESET
15
MISO
16
MOSI
17
SCK
18
NSS
19
GND
20
RFI_P
21
RFI_N
22
RFO
23
VR_PA
24
GND
25
U3
SX1262
GND
GND
GND
GND
GND
GND
GND
GND
GND
Pico_3V3
VR_PA
C9
C7
C5
C12
C2
L3
C4
C6
C11
L4
L6
L1
C1
15uHL7
470nF
C17
10nF
C16
100nF
C18
C8
LoRa_CS
MOSI
MISO
LoRa_BUSY
DIO1
DIO2
L5
C10
GND
GND
CTRL
6
RFC
5
CTRL
4
RF2
3
GND
2
RF1
1
U4
PE4259 RF Switch
C13
GND
GND
1nF
C15
GND
DIO2
1nF
C14
GND
L8
NC
LoRa_ANT
R17
NC/200K
R18
NC/100K
VBAT
GND
R19 NC/0R
Pico_3V3
R22
0R
Pico_3V3
MOSI
MISO
CLK
CLK
VBAT
LoRa_CS
BATTERY_AD
BATTERY_AD
LoRa_BUSY
LoRa_RESET
LoRa_ANT
GPIO14
GPIO19
LoRa_RESET
Pico_3V3
GPIO21
C28
GND
FB1 Ferrite beads
C27
32.0MHz
GND
1
GND
2
OUT
3
VCC
4
Q1
TCXO
DIO3
R5
DIO3
DIO1
1
2
3
H4
1
2
3
H2
1
2
3
H3