Serial Peripheral Interface (SPI) is not really a protocol, but more of a general idea. It’s the bare-minimum way to transfer a lot of data between two chips as quickly as possible, and for that ...

What is the goal of the new Statistical Performance Indicators (SPI)? The Statistical Performance Indicators measure the capacity and maturity of national statistical systems by assessing the use of ...

Hack a Day’s very own (and very prolific contributor) [Mike Szczys] put up a great tutorial on how to drive shift registers with an SPI interface. [Mike]’s earlier tutorial of the 595 shift ...

This page provides a collection of visualization, tools and resources to better understand and use the SPI data. For instance, you can: See how a country performs on the pillars and dimensions Track a ...

Researchers at Moscow State University have modified the common synthetic polymer, polyurea, to gain precise control over the elasticity of a new family of polymers. These could be used in a wide ...

A promising alternative lies in polyurea (PU) membranes, known for their chemical stability and use in specialty separation processes. Yet, the application of polyethyleneimine (PEI) as the ...

We are a foreign exchange and commodity advisory servicing corporates and high net worth investors. Please don't confuse us with signal providers or glorified brokers looking to make a commission ...

In this interview, Tom Stepien, CEO of South 8 Technologies, discusses how the company’s innovative LiGas® technology is advancing safer lithium-ion battery solutions and addressing challenges across ...

Natural products are small molecules produced naturally by any organism including primary and secondary metabolites. They include very small molecules, such as urea, and complex structures, such ...

Here are the best products available to encourage hair regrowth, including budget and over-the-counter options, subscriptions, shampoos, supplements, and more. Hims Topical Finasteride & Minoxidil ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...