The Forex Charts offer over 6,000 graphs in real-time with Forex Interbank rates, Cryptocurrencies, Commodities, Equity Indices and US stocks. It includes 19 time frames and flexible line tools ...

A timer-controlled doorbell device has been developed using two 555 timer ICs in monostable mode, combined with a relay driver and a control circuit.

Simulating real world applications containing many functionalities using programs tend to become very complex in structure and behaviour. Validating such programs for its correctness require correct ...

Sequence diagrams UML sequence diagrams show the way various actors and objects interact and the events they generate, arranged in a time sequence. Popular beyond the design community, these diagrams ...

Geography. Read the latest geographical research from universities and institutes around the world.