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“The world’s first electrified road that recharges the batteries of cars and trucks driving on it has been opened in Sweden. About 2km (1.2 miles) of electric rail has been embedded in a public road near Stockholm, but …
“Since the initial invention of the point contact transistor some twelve years ago engineers have continually striven to develop new types with improved performance. The original point contact transistors were very noisy, rather deli- cate and it was very difficult …
“A team led by USC Viterbi researchers developed 3-D printed acoustic metamaterials that can be switched on and off remotely using a magnetic field Researchers have been pushing the capabilities of materials by carefully designing precise structures that exhibit abnormal …
“Build a nice and easy ring light for your dslr camera.”
“Instrumentation amplifiers (in-amps) are sometimes misunderstood. Not all amplifiers used in instrumentation applications are instrumentation amplifiers, and by no means are all in-amps used only in instrumentation applications. In-amps are used in many applications, from motor control to data acquisition …
“Well, you might have seen this awesone Ultrasonic based RADAR system being done many times by the community of hobbyists in the past. Here I am not trying to claim the first rights for the RADAR system based on ultrasonic …
“The esp8266 is quite powerful for audio applications with a CPU frequency of 160MHz and 4MB flash and easily outperforms the Volca Sample with a WiFi/Web GUI. The goal for this blog series is to build synthesizers on the …
“In this Instructable I will be taking you through the basics of creating your own 6 keyed macropad, controlled by an Arduino. I will be taking you through what you need, how to assemble it, how to program it, and …
“Induction heaters are definitely one of the most efficient way of heating metal objects specially ferrous metals. The best part about this induction heater is that you dont need to have a physical contact with the object to be heated …
“The recent introduction of pre-assembled transistor units on the home constructor market has prompted me to devote this issue of the transistor circuits manual to their application in several different projects. The units are made by Gorier in Germany and …