Hardware

AMPLIFIERS

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By Jackson Taylor

LM358 Dual Op-amp IC 

PRICE— 5

QUANTITY REMAINING—50

LM324 Quad Op-Amp ICs  DIP14 

PRICE— 6

QUANTITY REMAINING—30

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
See also
INTERFACING RF TRANSMITTER AND RECEIVER

PUSH BUTTON AND LED FUN -ARM

UART – 8051

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