OSH Park
Shared projects
7 Band Equalizer
by
chrishood.
2
layer board of
1.70x1.10
inches
(43.18x27.94
mm).
Shared on
October 18th, 2013 14:01.
Simple 7 Band Equalizer using MSGEQ7 IC.
Please see http://nuewire.com/info-archive/msgeq7-by-j-skoba/ . I setup this board to exactly match that sites instructions this makes a very generic EQ board that can be used for numerous projects.
Parts List:
“Part”;“Value”;“Device”;“Description”
“C1”;“100nf”;“CAPACITOR
"C2”;“33pf”;“CAPACITOR
"C3”;“100nf”;“CAPACITOR
"C4”;“10nf”;“CAPACITOR
"IC1”;“MSGEQ7DIP08”;“7-band graphic equalizer”
“R1”;“200K”;“RESISTOR
"U1”;“AUDIO-JACKPTH”;“AUDIO-JACK”,“3.5mm Audio Jack”
$9.35USD/3 boards
APCV5
by
ElectroResales.
2
layer board of
1.99x1.34
inches
(50.57x34.09
mm).
Shared on
October 17th, 2013 20:45.
APC Version 5
DC Voltmeter Version 2
by
ElectroResales.
2
layer board of
1.91x1.91
inches
(48.62x48.62
mm).
Shared on
October 17th, 2013 20:45.
Added legend and test points
HV DC Power Boost
by
ElectroResales.
2
layer board of
1.47x2.22
inches
(37.26x56.31
mm).
Shared on
October 17th, 2013 20:44.
DC Booster 12 volts to 400 volts 12 mA
microKL25Z-v1
by
icenyne.
2
layer board of
0.65x1.35
inches
(16.54x34.29
mm).
Shared on
October 17th, 2013 19:36.
DIP breakout board for KL25Z. Board is tested and it works.
Soldering the QFN is a little bit of a pain: use gentle hot air or a hot plate. Pre-tin the pad ring first. Solder the tab after the pad ring is soldered.