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author: nsayer
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2 layer board of 2.01 x 2.01 inches (51.0 x 51.0 mm)
Uploaded: May 27th 2016
Shared: June 17th 2016
Total Price: $20.20

This board has the traditional 2 NPN transistor alternating oscillator circuit… but with SMD components to proudly proclaim your achievement!

  • Q1 & Q2 - MMBT3904
  • R1 & R2 - 0805 100Ω
  • R3 & R4 - 0805 100kΩ
  • C1 & C2 - 0805 10µF

And two 0805 LEDs and a CR1220 battery clip.

This board has the traditional 2 NPN transistor alternating oscillator circuit… but with SMD components to proudly proclaim your achievement!

  • Q1 & Q2 - MMBT3904
  • R1 & R2 - 0805 100Ω
  • R3 & R4 - 0805 100kΩ
  • C1 & C2 - 0805 10µF

And two 0805 LEDs and a CR1220 battery clip.

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      Ordering shared project

      Hey there! Before ordering, make sure you have all all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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