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2 layer board of 2.01 x 2.01 inches (51.0 x 51.0 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.