Thursday, December 2, 2021
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This article describes a temperature monitoring system on an Android smartphone. Temperature is sensed by a temperature sensor installed in the circuit and is sent over Bluetooth to the smartphone. An Android application is used in the smartphone to...
This article describes how to build a simple and low-cost digital kitchen weighing machine, which can measure weight of up to five kilograms. This digital weighing machine is easier to design. For a heavy-duty weighing machine like your bathroom...
Presented here is a digital clock that also functions as a rechargeable light lantern and a mobile charger. The digital clock has all the basic functions like date-time display, alarm and room temperature display. It is powered by a...