Abstract: The water level indicator project utilizes an Arduino Uno microcontroller, an LCD display, and a Bluetooth module to provide an efficient solution for monitoring water levels and controlling ...

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Abstract: This paper presents an integrated Bluetooth Low Energy (BLE) planar inverted-F antenna (PIFA) sensor designed for noncontact liquid level detection using microwave sensing in the 2.4 GHz ISM ...

As a result, remote control technologies are being widely adopted across various sectors. Among the many components used in ...

Decree of the Government of the Russian Federation No. 481 of April 11, 2025 approved the minimum and maximum values of the water level in Lake Baikal for the period from 2025 to 2027. According to ...