Shared projects

+9V to +/-12V (or +/-15V)

by FilthMunster.
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2 layer board of 1.10x2.45 inches (27.94x62.23 mm).
Shared on February 3rd, 2016 19:41.

Bipolar Voltage Convertor (Verified)

LT1054 (no jumper) or ICL7660S (jumper)
7812 (or 7815)
7912 (or 7915)
C1,C4,C6        10u 35V
C2,C3,C5        100u 35V
C7,C8           100n
D1-5            1N4001
D6              9.1V Zener

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Crash Sync

by FilthMunster.
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2 layer board of 0.90x2.28 inches (22.89x57.79 mm).
Shared on March 24th, 2015 08:14. 

Circuit by John Hollis, based on PCB by Kent Stevenson

1590A Gut Shot

Part    Value

C1      10n
C2      47u
C3      1u
C4      1n
C5      330p
C6      10u
C7      47n
C8      47n
C9      10u
C10     10n

R1      150K
R2      10M
R3      56K
R4      56K
R5      1M
R6      470K
R7      1K
R8      1M
R9      56K
R10     1M
R11     10K
R12     10K
R13     2K2
R14     4K7
R15     10K
R16     2K2 (this is the LED resistor)

D1      1N5817

IC1     TL072
IC2     LM555N

LEVEL   100kA
DEPTH   100kB

I    input
G    ground
L    led (ground switch)
O    output

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