I picked up two L298N Stepper Motor Driver Controller PCBs from Hobby Components for my K-9, to go with the two 24 V / 4.5 A Parvalux motors I acquired. The L298N Stepper Motor Driver Controller Board from Hobby Components has the following specifications: The L298N can supply 2A per channel […]
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Or more often written as “Merry Christmas and Happy New Year” NB: Christmas is not universally celebrated, and there are several dates for Christmas and New Year, depending on which calendar is used. Orthodox Christians who use the Julian calendar, for example, in Russia and Serbia, celebrate Christmas on January […]
Gunpowder is a mixture of sulphur, charcoal, and potassium nitrate. It burns rapidly, producing a volume of hot gas, Because of its burning properties and the amount of heat and gas volume that it generates, gunpowder has been widely used as a propellant in firearms. Gunpowder is classified as a low […]
A trebuchet is a siege engine that was employed in the Middle Ages. It is sometimes called a “counterweight trebuchet” or “counterpoise trebuchet” to distinguish it from an earlier weapon that has come to be called the “traction trebuchet”, the original version with pulling men instead of a counterweight. The […]