Step-by-step instructions for wiring a DC motor in such a way that the solder terminals are protected and electrical noise minimized. These motors are used to propel the rolling robot built in Lesson 15
Good Stuff Happens in 1:1 Meetings: Why you need them and how to do them well
Â
Lesson 14: Wiring a DC Motor
1. Wiring a DC Motor
FOR LESSON 14
FROM WWW.LEARNCSE.COM
2. Step 1: Insert wires and capacitor
ï” IMPORTANT:
ï”Do not solder yet
ï”Notice RED wire on right, BLACK on left
ï”The capacitor has no polarity
3. Step 2: Solder and trim
ï” Take care not to melt plastic
ï” Trim capacitor leads and excess wire
4. Step 3: Route wires under motor bracket
ï” Take care not to bend the metal tabs
on the motor
5. Step 4: Secure wires with square knot
ï” Tie the knot close to the nylon motor
bracket. The idea is to protect the
motor terminals.
6. Step 5: Twist the red and black wires
ï” Verify motor terminals by
wiggling the red and black
wires. The solder terminals on
the motor should not move.