A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition ...
DIY Ram-Tester checks vintage 16- and 20-pin DRAMs used in TI-99/4A, C64, Amiga, Atari and others. Fast tests, OLED display, ...
Discover how to create a functional DIY solar panel using a compact disc, copper foil, aluminum foil, and LEDs in this ...
Discover how to build a simple wireless power transfer system at home using readily available components like enameled copper wire, an LED, a 2N2222A transistor, and a 9V battery. This step-by-step ...
The demand for convenient and reliable switching systems is increasing across homes, offices, and industrial environments.
This article explains an upgraded smart solid-state AC switch system that uses microwave Doppler radar instead of traditional ...
Abstract: This article presents the methodological process to be followed in the design of signal conditioning circuits for optical sensors (position sensitive detector (PSD) or photodiodes), which ...
Abstract: With the evolution of Industry 4.0 and the surge in demand for sustainable energy, power electronics are becoming essential in various applications. Considering the reliability and safety of ...
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