Step 8Soldering Motor Components
Solder the 1N4148 diode reverse to the motor connectors. (Back EMF protection)
Solder the 100nF ceramic capacitor to the motor connectors. (Noise protection)
Do not solder these components on the board or somewhere far from the motor, solder them right on the motor.
Solder the motor wires coming from the circuit to the motor.
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