Not the power meter we reviewed previously – the new Pioneer is a highly competitive device with near-overwhelming data output options The Pioneer Power meter (or SGY-PM910H) is the second generation ...

While refurbishing an ageing audio mixer, I decided that the level meters needed special attention. Their rather horrible 100 µA edgewise movements had VU-type scales, the drive electronics being just ...

Smart meter power supply designers need into take account of concerns such as energy efficiency, fraud protection, and reliable operation if the electrical supply fails. In regards to efficiency, ...

For many riders, a power meter is high on the shopping list when upgrading a bike or venturing into the world of structured training. Owning one of the best power meters will enable you to track your ...

At the end of the DI for a Simple log-scale audio meter, I promised to show how to upgrade it to work better. With these fixes, it now has near-digital performance, with faster response and smoother ...