OSH Park
Shared projects
I can reflow! badge
by
nsayer.
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.
EP2C5T144
by
adent.
2
layer board of
2.89x2.05
inches
(73.43x52.10
mm).
Shared on
June 17th, 2016 12:53.
EP2C5T144 FPGA kit
SPI level shifter 5V <-> 3V3
by
adent.
2
layer board of
0.94x1.05
inches
(23.83x26.67
mm).
Shared on
June 17th, 2016 12:53.
Deadly simple level shifter for SPI bus. Use four BSS138 and eight 10k resistor (0805 size)
I2C level shifter 5V <-> 3V3
by
adent.
2
layer board of
0.94x0.60
inches
(23.83x15.24
mm).
Shared on
June 17th, 2016 12:53.
Deadly simple level shifter for I2C bus. Use two BSS138 and four 10k resistor (0805 size)
I2C level shifter 5V <-> 3V3 (mini footprint)
by
adent.
2
layer board of
0.59x0.43
inches
(14.91x10.80
mm).
Shared on
June 17th, 2016 12:52.
Deadly simple level shifter for I2C bus. Use two BSS138 and four 10k resistor (0805 size)