A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.
Abstract: The use of digital schemes to indirectly detect the zero-current crossing and perform the zero-current switching in ultra-low-voltage inductive boost converters has been prevalent in recent ...
Abstract: Nowadays, direct current-drive (DC-drive) is the mainstream method of driving electroluminescence (EL) devices such as quantum-dot light-emitting diodes (QLEDs). In contrast, alternating ...
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