OSH Park
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Segment-Switcher 2 - v1.1
by
BrentBlueAllen.
2
layer board of
1.35x0.90
inches
(34.29x22.89
mm).
Shared on
June 9th, 2015 18:09.
2-digit seven-segment display and button controller breakout using AMS AS1115
USB RGB LED
by
Dumle29.
2
layer board of
0.71x0.93
inches
(17.96x23.67
mm).
Shared on
June 9th, 2015 17:24.
Just a little board with an RGB LED, intended for use with the micronucleus bootloader for the ATTiny85, which is based on V-USB
0.96% Keyboard rev 4
by
Dumle29.
2
layer board of
1.07x0.53
inches
(27.20x13.44
mm).
Shared on
June 9th, 2015 14:20.
This is the smallest board so far, in hopes of fitting this in very small cases, and now fits entirely under the switch. The trade-off is that it uses double sided load, and a two board solution.
BoxMod µC
by
zeroflow.
2
layer board of
0.72x1.53
inches
(18.19x38.89
mm).
Shared on
June 9th, 2015 09:05.
BOM
All SMD Parts in 0805
- U1: Atmel ATTINY84-20SSU
- U2: STm KF50BDT-TR (5V LDO, DPAK)
- Q1: SOT-23 NPN Transistor (BCX70G)
- Q2: SOT-23 P-Channel MOSFET (NTR4171PT1G)
- R1 & R2: Battery voltage divider (100k & 68k for 12V)
- R3: 10k Reset Pull-Up
- R4 & R7: 10k Pulldowns for output Stage
- R5: 100Ω current limiting
- R6: 10k PullUp for Mosfet
- C*: Ceramic Cap 0.1µF
Feel free to replace the LDO or output stage with parts you have in spare.
Plipbox
by
attle.
2
layer board of
2.16x1.55
inches
(54.94x39.37
mm).
Shared on
June 9th, 2015 08:44.
Amiga Plipbox Ethernet adapter board