LED7
LED4
LED16
LED3
LED17
LED5
LED20
LED14
LED1
LED18
LED15
LED11
LED8
LED9
LED10
LED2
LED6
LED19
LED12
LED21
LED13
R10
Resistance
66.5 Ω
R4
Resistance
66.5 Ω
LED21
R19
Resistance
66.5 Ω
R13
Resistance
66.5 Ω
R11
Resistance
66.5 Ω
R3
Resistance
66.5 Ω
R20
Resistance
66.5 Ω
R5
Resistance
66.5 Ω
R14
Resistance
66.5 Ω
SCL
LED21
SWCLK
R9
Resistance
66.5 Ω
R6
Resistance
66.5 Ω
R18
Resistance
66.5 Ω
R21
Resistance
66.5 Ω
R2
Resistance
66.5 Ω
LED20
R17
Resistance
66.5 Ω
R15
Resistance
66.5 Ω
SWDIO
R12
Resistance
66.5 Ω
R7
Resistance
66.5 Ω
SDA
R16
Resistance
66.5 Ω
CHRG
R8
Resistance
66.5 Ω
LED20
SCL
R1
Resistance
66.5 Ω
SDA
3.3V
C2
Capacitance
1uF
U2
3.3V
+5V
C1
Capacitance
1uF
3.3V
+5V
3.3V
U4
U1
SW1
End of Life
J2