Introduction: Customized K'nex Motor: More Powerful and Faster
Tired of your knex motor draining your batteries? Try this instructable
learn how to make your knex motor faster and more powerful using a 3 volt adapter
Step 1: Materials
A Knex motor,
An adaptor with multiple voltage selector,
1 meter of wire,
Step 2: Disassemble Your Motor
Step 3: Wiring
Step 4: Assemble
Step 5: Set Your Adaptor
Step 6: Testing
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