Adafruit will not be shipping USPS orders Monday February 18, 2019 for the federal holiday, Presidents Day. Expedited USPS orders placed after 11am ET Friday February 15 will go out Tuesday February 19.
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December 11, 2017 AT 11:11 am
From the Forums: A Couple Time-tastic Clock Designs by chris101
— by
nicknormal
Filed under:
arduino
,
clocks & watches
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Tags:
breadboard
,
ChronoDot
,
clock
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clocks
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internet
,
op-amp
,
watch
—
June 30, 2017 AT 10:10 am
Design Low-Pass, High-Pass, and Band-Pass Filters in Browser in Minutes | via @adi_news
— by
nicknormal
Filed under:
components & parts
—
Tags:
filter
,
filters
,
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,
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September 12, 2016 AT 1:37 pm
Homemade Exponential Voltage-Controlled Oscillator Uses Multiple LM358 Dual Op-Amps #MusicMonday
— by
nicknormal
Filed under:
music
—
Tags:
LM358
,
Music Synthesizers
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oscillators
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synth
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Synthesizer
,
Synthesizers
—
August 31, 2016 AT 9:09 am
Electrocardiography for Cheap: DIY ECG Uses One LM741 Op-Amp, Five Resistors, and ‘Penny Electrodes’
— by
nicknormal
Filed under:
components & parts
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projects
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Tags:
breadboard
,
circuit
,
ECG
,
Electrocardiography
,
op-amp
—
September 3, 2014 AT 4:39 pm
NEW PRODUCT – Evil Mad Scientist Labs XL741 Discrete Op-Amp Kit
— by
alon shapiro
Filed under:
kits
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Tags:
evil mad scientist
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kits
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op-amp
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