Schematic of H-Bridge Circuit
R2
Resistance
50kΩ
D4
D1
R1
Resistance
1kΩ
R7
Resistance
1kΩ
R3
Resistance
1kΩ
R5
Resistance
1kΩ
D3
R8
Resistance
50kΩ
D2
R6
Resistance
50kΩ
R4
Resistance
50kΩ
B
MOTOR+
A
B'
Q3
A'
MOTOR-
Q1
Q4
Q2