OSH Park
Shared projects
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Pyboard Mini
by
falkenad.
2
layer board of
0.71x1.41
inches
(17.91x35.71
mm).
Shared on
November 29th, 2016 06:42.
A small development board based on the STM32F411CEU6, for use with MicroPython.
STM32V030 Breakout
by
emeb.
2
layer board of
1.23x0.73
inches
(31.14x18.44
mm).
Shared on
November 28th, 2016 23:20.
Simple Breakout for STM32F03xF.
See http://ebrombaugh.studionebula.com/embedded/stm32f030breakout/index.html for more information.
card-xmas-09.brd
by
aarodav1.
2
layer board of
1.85x2.95
inches
(46.94x74.93
mm).
Shared on
November 28th, 2016 19:40.
Christmas tree ornament. http://dangerousprototypes.com/blog/2009/11/16/prototype-christmas-card-ornament/
Slightly modified to use thru-hole LEDs
USBTinyISP
by
SandoreX.
2
layer board of
1.54x1.25
inches
(39.04x31.75
mm).
Shared on
November 28th, 2016 17:19.
Cheap AVR USB Programmer with ATtiny85
SAGE built-in guitar preamp 1.3
by
Aufwiegler.
2
layer board of
3.05x0.80
inches
(77.42x20.24
mm).
Shared on
November 28th, 2016 15:12.
Guitar preamp with some sound effects.
Based on http://www.sugardas.lt/~igoramps/article51.htm
Parts list:
- U1 - TL072
- C1 - 22uF
- C2 - 100 nF
- С3 - 2.2uF
- C4, C6 4.7 nF
- С5 47 nF
- C7 150 nF
- C8 3.3 uF
- C9 1 uF
- R1, R2 47k
- R3 1M
- R4 33k
- R5 820k
- R6 5.6k
- R7 2.2k
- R8 150
- R9 220
- Alter - 10k linear pot
- Switch - ON-OFF-ON
Pads
- ‘+’ is 9V cell
- ‘-’ is ground
- IN to pickup selection switch
- OUT to VOLUME pot
- S1 and S3 to ON-OFF-ON switch (common pin to ground)
ALTER pot are to be soldered with three pads near mounting hole, board uses 24 mm pot
Schematics
