This smartphone features a 6.78-inch AMOLED display with a 1240×2772 pixel resolution and 451 ppi density, delivering sharp and vibrant visuals. It supports a 120Hz refresh rate for smooth performance ...

The 52Pi UPS Gen 6 is another UPS solution for the Raspberry Pi 5 that supports external battery packs for long-duration ...

So you want to control some mains electrical (or lower voltage) item using your phone, perhaps? This single ESP8266 plug-in controls a relay that is built in to the module. An Android app (.apk) ...

In some cases without "main relay output +12v" both pins #1 and #5 should be connected to the single source of +12v. Pin #1 feeds ETB H-bridge, battery voltage sense, gp5 & gp6 high-side +12v, TLE8888 ...

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Abstract: Timekeeping based on a 32kHz XTAL still remains the most popular, cost effective, low power, accurate solution for low-power portable applications. Simple solutions with overall accuracies ...