Beeper Buzzer Circuits

  

 

 

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What the Beep? Why Digital Sounds Are So Annoying

What the Beep ? Why Digital Sounds Are So Annoying LiveScience.com The method doesn't require any computation, and was easy to perform even before most electronic devices contained computer chips. It is also...

Apr 12, 2012

Health warning: Ineffective buzzers

Health warning: Ineffective buzzers Financial Times Flying to a malarial zone but forgotten to bring your tablets? Hate the thought of having to apply repellent every evening and sleep under a bed net? Just relax in your...

Apr 21, 2011

Warning Buzzer If Not Enough Oil In Reservoir?

Warning Buzzer If Not Enough Oil In Reservoir? BassResource.com (press release) He said he knew exactly what it was -- the engine got hot and there is a buzzer warning setup. I said no way, it happened within seconds....

May 13, 2015

10 Pieces Of '90s Technology That Seemed So High Tech Back Then, But Are Postively Ancient Now

Bustle 10 Pieces Of '90s Technology That Seemed So High Tech Back Then, But Are Postively Ancient Now Bustle The '90s in particular saw a huge array of advancements in home computing and electronic...

Sep 9, 2015

Water & vandal-proof keypad uses piezoelectric disc as sensor and buzzer

EDN.com Water & vandal-proof keypad uses piezoelectric disc as sensor and buzzer EDN.com The discs are placed on the PCB, which contains the electronics and has circular holes to allow the ceramic to move...

Apr 21, 2014

Programmable DC Power Supply Created For Electronic Projects (video)

Geeky Gadgets Programmable DC Power Supply Created For Electronic Projects (video) Geeky Gadgets KAM Lab based in las Vegas has created a new programmable single-channel DC power supply for electronic projects that...

Oct 27, 2015

Shoplifting science: clerks try to keep up with crooks

Shoplifting science: clerks try to keep up with crooks Miami Hurricanes (blog) Those beige plastic " electronic article surveillance" tags, attached to most clothing with a clasp or magnet, trigger buzzers and...

Jul 9, 2011

These 7 clever gadgets will help you keep track of your valuables

These 7 clever gadgets will help you keep track of your valuables The Next Web It always seems like you're losing your wallet or keys, right? Technology finally has a solution for that. One of the latest crowdfunding...

Dec 2, 2013

MotivAider Helps ADHD Students Stay Focused...And You Can Win One!

MotivAider Helps ADHD Students Stay Focused...And You Can Win One! ADDitude (blog) Similar in size to a pager, when clipped to a waistband or pocket, the electronic device vibrates gently at either set or random...

Sep 30, 2010

Feds: Woman tried to hide heroin in hair weave packages

The Detroit News Feds: Woman tried to hide heroin in hair weave packages The Detroit News As part of the plan, agents wired the package with an electronic beeper that would chirp once someone opened the package....

Jun 16, 2015

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