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All about electronics and circuit design

Google’s Song Maker

https://techcrunch.com/2018/03/02/googles-song-maker-experiment-makes-making-songs-easy/ Google has added a new instrument to its Chrome Music Lab: Song Maker. Song Maker allows you to make songs. Everything happens in the browser. Song Maker is essentially an easy to use sequencer that lets you draw melodies in the browser. You are able to define a sequence of notes using a chessboard

Hakko 191 soldering iron meter

I got this “Hakko 191″ soldering iron temperature meter from Banggood some years ago. It is not available there but you could find similar devices from eBay etc.. According to Hakko official pages the model 191 TIP THERMOMETER has been discontinued maybe years ago. This is most probably some Chinese clone of the device because

First sustainable Lego pieces to go on sale | Life and style | The Guardian

https://www.theguardian.com/lifeandstyle/2018/mar/02/first-sustainable-lego-pieces-to-go-on-sale The first Lego pieces made from plant-based plastic sourced go on sale this year, the company has announced. Production has begun on a range of Lego botanical elements or pieces such as leaves, bushes and trees, made entirely from polyethylene (made with ethanol extracted from sugar cane material). They will start appearing in Lego

Rating the big smartphone makers at MWC 2018 | TechCrunch

https://techcrunch.com/2018/02/27/rating-the-big-smartphone-makers-at-mwc-2018/ This article gives good overview of smart phone maker announcements made by biggest manufacturers. Based of this it seems that the years of big mobile innovations are over. Many years of business growth has slowed as people keep using their phones for longer time. And the announcements don’t seem to be able to change

In praise of the common-base: Bench quickie | EDN

https://www.edn.com/electronics-blogs/benchtalk/4460355/In-praise-of-the-common-base–Bench-quickie The common-base configuration is so little used, it doesn’t even register on many engineers’ radar. It is hard tp really learn and internalize a circuit until I have a need for it, and have done at least some small hands-on activity with it. This article describes how to test this type of circuit.

Mobile World Congress 2018: You Can’t Teach an AI to Run a Telecom Network—Yet – IEEE Spectrum

https://spectrum.ieee.org/tech-talk/telecom/wireless/teaching-an-artificial-intelligence-to-operate-a-telecommunications-network-isnt-possibleyet AI, which telecos have already leveraged in some situations, might be able to help solve some of communications service providers’ (CSPs) problems. But CSPs have been slow to adopt artificial intelligence, because the initial problems AI was developed to address didn’t really affect them. “There’s a lot of opportunity to use AI in the

5G is in Danger of Being Oversold – IEEE Spectrum

https://spectrum.ieee.org/telecom/internet/5g-is-in-danger-of-being-oversold It seems that 5G has become a technology savior. Proponents tout the poorly defined wireless technology as the path to virtual reality, telemedicine, and self-⁠driving cars. But 5G is a buzzword unleashed by marketing departments. In reality, 5G is a term that telecommunications investors and executives sling around. Millimeter-wave spectrum is freely available for

Metal detector kit converted to Arduino sensor

I got a cheap DIY Metal Measure Kit Electronic DIY Soldering Exercise Board with the following specifications: Model: MDS-60 Working voltage: DC3-5V Standby current: ≤ 5mA Working current: ≤40mA Measure depth: ≤ 60 mm Measure alarm mode: sound, light PCB size: 86 x 61mm There was a just the circuit board and some components on