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by![](../../gravatar.com/avatar/41085512e87315f1338030adb6535f78ea98.png?s=16)
2
layer board of
2.01x2.01
inches
(51.05x51.05
mm).
Shared on
June 17th, 2016 14:33.
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.