Particularly interesting is the explanation of PWM versus pattern mode, the latter being a series of symmetrical pulses at different frequencies to create the same effect as PWM, but without ...

one owner has gone for a more practical sound effect with a gallon jug and some rope. In a video shared by the OctaneRed YouTube channel, an electric Beetle is shown off with a sound generator of ...

All new types of four-wheel electric vehicle must be fitted with the device, which sounds like a traditional engine. A car's acoustic vehicle alert system (Avas) must sound when reversing or ...