Schematic of ARC Launch Controller Shield
U4
C3
Capacitance
100nF
C4
Capacitance
10uF
R3
Resistance
10kΩ
C1
Capacitance
0.1uF
R2
Resistance
10kΩ
C2
Capacitance
0.33uF
J1
Q1
U2
U3
J2
J3