An LED display for real-time prices of stocks, cryptocurrencies, and forex rates. Requires a Raspberry Pi, and an LED board connected to the Pi via the GPIO pins ...

Abstract: A main design constraint of the digitally controlled power electronics converters is the time delay of control systems, which may lead to the reduced control loop bandwidth and even unstable ...

Abstract: Conventional half bridge modular multilevel converter (MMC) system will suffer great over-current when there is a dc side fault. Therefore, topology study in sub-modules with dc side fault ...

Red versus blue, St. John's versus Duke. It's a top Sweet 16 matchup in DC. The pressure is on for the No. 1 Blue Devils. After a near upset by Siena in the first round, Duke handled TCU to keep its ...

You can watch the women’s 4x100m relay final at Olympics 2024 for free with English language commentary on the BBC and iPlayer in the UK, RTE in Ireland, CBC in Canada and Channel 9 in Australia.

An Arduino library for 7-segment display modules based on the TM1637 chip, such as Seeed Studio's Grove 4 digit display. The TM1637 chip also has keyboard input capability, but it's not implemented in ...

A mysterious 5,000-year-old decision led directly to how we still count time today. In October 1793, the newly established French Republic embarked on an ill-fated experiment. It decided to change ...