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This humble linear regulator is perfect for powering up your 3.3V microcontrollers, and works on a breadboard!


Duracell Coppertop 9V Batteries are perfect for stocking up and keeping your devices running. Ideal for use in projects powered by a 9V Battery Clip.
Please note you'll receive either A Duracell Coppertop or Duracell Industrial battery which have the same product specifications.








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