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M2
U7
L2
Inductance
Inductance
C5
Capacitance
0.01uF
C6
Capacitance
0.01uF
C3
Capacitance
0.01uF
R1
Resistance
470 Ω
C4
Capacitance
22uF
R6
Resistance
50 Ω
C10
Capacitance
1uF
R3
Resistance
135 Ω
C2
Capacitance
22uF
C8
Capacitance
22uF
R2
Resistance
100kΩ
R5
Resistance
50 Ω
C1
Capacitance
0.01uF
R4
Resistance
50 Ω
C7
Capacitance
Capacitance
LED1
SDA
BOOT
DIO
USER
SCL
BAT1
REED1
Regular non-rechargeable AAA battery
Line 1
Line 1
TX
IC1
C9
Capacitance
Capacitance
RX
CLK
EN
L1
Not Recommended for New Designs
Inductance
2.2uH
U1
Y1
PROG

LoRa Door and Window Sensor Reference Design