Hardware

MOTOR DRIVERS

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By Jackson Taylor

H BRIDGE TYPE

L293D

L293D

PRICE— 30

QUANTITY REMAINING—50

L298N

L298N

PRICE— 80

QUANTITY REMAINING—10

Hardware Hack

Stop Buying New Batteries for Your Tech

Electronics are expensive, but their power sources don't have to be. Discover the simple engineering trick to recondition dead batteries and bring your gadgets back to 100% capacity.

Watch the Free Video

ULN SERIES

ULN2003

ULN2003

PRICE—7

QUANTITY REMAINING—50

ULN2803

ULN2803

PRICE— 10

QUANTITY REMAINING—40

See also
A Transformer-less High-Gain Boost Converter With Input Current Ripple Cancelation at a Selectable Duty Cycle

DESIGN AC POWER CONTROL USING TRIAC AND DIAC

ULTRA SONIC SENSOR ARM

Revive Your Dead Electronics

Got a drawer full of dead gadgets or a failing car battery? Instead of paying a premium for replacements, use this simple trick to easily recondition them right from home.

See How It Works