I can reflow! badge

By nsayer

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.


I can reflow! badge

By nsayer

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.