U1
J8
J6
J9
J7
J5
C8
Capacitance
100nF
X2
R6
Resistance
10KΩ
U3
Not Recommended for New Designs
R3
Resistance
10kΩ
C1
Capacitance
1uF
C7
Capacitance
100nF
C5
Capacitance
10uF
J4
C4
Capacitance
22pF
C2
Capacitance
1uF
C3
Capacitance
22pF
R2
Resistance
22 Ω
R5
Resistance
1KΩ
R1
R10
Resistance
0.1 Ω
R7
Resistance
10KΩ
C6
Capacitance
10uF
R8
Resistance
300kΩ
R9
Resistance
300kΩ
R4
Resistance
1KΩ
LED1
U2
H3
POWER DC/DC
Line 1
LM1117-5.0
HM-10
Line 1
1: VCC
Line 2
2: GND
Line 3
3: TX
Line 4
4: RX
J1
EXT CONNECT
LED2
J3
USB MICRO B TYPE
OLED
MAX4172
Line 1
high-side currentsense amplifier for portable PCs
Note 1
Line 1
1: VCC
Line 2
2: GND
Line 3
3: D6
Line 4
4: D7
H1
J2
ISP
H2
ATMEGA32U4RC-AU
H4
U4
SW3
SW1
F3
SW2
ATMEGA32U4 SCH
