background preloader

Guides

Guides

http://store.curiousinventor.com/guides/

Analog Filter Design Demystified - Tutorial Abstract: This article shows how to design analog filters. It starts by covering the fundamentals of filters, goes on to introduce the basic types like Butterworth, Chebyshev, and Bessel, and then guides the reader through the design process for lowpass and highpass filters. Included are the derivation of the equations and the circuit implementation. The best survival guides Like many Americans, I have long been obsessed with the apocalypse. Specifically: surviving it. Generally I exorcise this worry by purchasing wool-wear. But now seems like a critical moment to get my emergency skills in order—some two years into the recession and 22 months from the Earth's collision with Planet X. To say nothing of snowpocalypse.

Circuit Simulator Applet This java applet is an electronic circuit simulator. When the applet starts up you will see an animated schematic of a simple LRC circuit. The green color indicates positive voltage. Resonant inductive coupling Resonant inductive coupling or electrodynamic induction is the near field wireless transmission of electrical energy between two coils that are tuned to resonate at the same frequency. The equipment to do this is sometimes called a resonant or resonance transformer. While many transformers employ resonance, this type has a high Q and is often air cored to avoid 'iron' losses. The two coils may exist as a single piece of equipment or comprise two separate pieces of equipment. Resonant coupling[edit]

Top 10 Essential DIY Skills That Aren't as Hard as You Think I think it depends on your definition of "maintenance." I wouldn't hesitate to change my own oil or something like that but I wouldn't dream of replacing a radiator myself. That isn't my idea of "maintenance." That's fixing something. Sorry you are afraid of doing that stuff, but even a complete engine rebuild is easy to do, and no you don't need "special tools" unless you call things beyond a hammer and screwdriver "special" NEETS - HvWiki From HvWiki NEETS is an acronym for United States Navy Electricity & Electronics Training Series. The NEETS series consists of 24 modules, each covering a specific topic in the field of electricity and electronics. Because it is a work of the US government and therefore in the Public Domain, contents of the NEETS documents may be copied verbatim without restriction. This may be useful for adding content to HVWiki without concern of copyright infringement, for reference material, and general electronics training.

Melt & pour “latex” What is Melt & pour “latex”? Now you can duplicate figurines, sculptures, prototypes, crafts, jewellery and other items with our non-toxic Re-usable Liquid Silicone substitute . That will not stick to metal, clay, ceramics, plaster or wood. Our Re-usable “latex” moulds are durable, Re-usable, and great at picking up fine details in your parts. Ideally used to make secondary moulds for casting plaster, craft, plaster and casting resins. Being green is not about saving the environment it’s about cutting cost and watching the bottom line, it’s just good business, the beauty about our Melt & pour “latex” is that once you have made castings of items either one or one hundred or more.

Inflation Calculator: Money’s Real Worth Over Time This inflation calculator uses the Consumer Price Index (CPI) to measure the purchasing power of the U.S. dollar over time. It provides money comparisons from the past to present or any time between. Consumer inflation in the United States increased 2.0% over the 12 months ended April 2019 after rising 1.9% previously, according to the Labor Department’s CPI report released May 10, 2019. Inflation data also shows consumer prices increased 0.3% in April after climbing 0.4 in March.

Electronics Electronic Circuits Also, use the search box at the bottom of the home page. Audio Circuits Audio Amplifier CircuitsDirectional MicrophoneAGC Dynamic MicrophoneVery Low Noise AmplifierInduction Receiver White and Pink (1/F) Noise SourceNoisemaking Circuits (police siren and doorbell chime)

Easy Karnaugh maps for everyone beets: the music geek’s media organizer Basic Electronics {*style:<b> Get a quick start by scrolling down to the introduction below this menu table. Basic Electronics - Course Table You are at the best, free online "Basic Electronics Course". Just read the brief blocks of text, view the videos, and check out some of the screened internet links. All About Circuits : Free Electric Circuits Textbooks

Related: