USER
A3
RESET
VBAT
REED
VBAT
VBAT
LED_R
A3
SWDIO
SWCLK
LED_G
A0
LED_R
LED_B
RESET
SWCLK
LED_B
USER
VBAT
A2
LED_G
A2
REED
VBAT
VBAT
SWDIO
A1
A0
A1
C5
Capacitance
0.01uF
C6
Capacitance
0.01uF
BAT1
R6
Resistance
50 Ω
R1
Resistance
100kΩ
C7
Capacitance
1uF
R3
Resistance
135 Ω
C2
Capacitance
22uF
R2
Resistance
100kΩ
R5
Resistance
50 Ω
C1
Capacitance
0.01uF
R4
Resistance
50 Ω
LED1
A1
USER
A0
REED1
A2
U1
A3
PROG
RST