Results 11 to 20 of about 144,681 (230)

IoT Based Remote Monitoring, Control, and Protection of Irrigation Water ‎Pumping System ‎ [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2023
The Internet of Things (IoT) is a multidisciplinary concept that includes a wide range of application domains and device capabilities. The IoT technology provides a platform that allows apparatus to be monitored by sensors, connected using a ...
M. K. Kirar
doaj   +1 more source

Design and Implementation of a Bluetooth-Based MCU and GSM for Wetness Detection

open access: yesIEEE Access, 2019
Diaper rash is harmful to babies and the elderly, so many researchers have improved wetness-detection technologies to assist in investigating solutions.
Mohamed Y. E. Simik   +2 more
doaj   +1 more source

Jitter Elimination at Optical Control of Servomotors

open access: yesAdvances in Electrical and Electronic Engineering, 2014
The article describes the application of microcontroller PIC18F25K22 to servomechanism electronics built – in the model of car. Model is controlled optically, in the infrared part of the spectrum. Used microcontroller is optimal for this application – it
Radek Novak, Karel Witas
doaj   +1 more source

Development of a Low-Cost pH Meter for Liquid Chemical Fertilizers

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2020
Liquid chemical fertilizers are widely used in modern agriculture. The pH values of these fertilizers are important in terms of their effectiveness in the field application and their effect on the soil-water pH balance.
Muhittin Yağmur Polat   +2 more
doaj   +1 more source

Design and Implementation of Distributed Real-time Security System via Mobile Technology [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2013
In this paper, a distributed real time security system for monitoring and remote control on building and protecting it from unauthorized entering is designed and implemented.
Dhuha Abdullah, Wael Mahmood
doaj   +1 more source

Utilization of IoT for Soil Moisture and Temperature Monitoring System for Onion Growth

open access: yesEmerging Science Journal, 2021
The use of IoT in precision agriculture is very important in the process of increasing crop production. The local supply of onions in Merauke Regency have not fulfilled the demand, thus the high price in the market. Most of the demand for onion are still
Izak Habel Wayangkau   +4 more
doaj   +1 more source

DESIGN OF THE POLLUTION GAS CARBON MONOXIDE (CO) MONITORING SYSTEM BASED ON MICROCONTROLLER

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2020
Carbon monoxide is a flammable gas and very toxic to humans, to determine the concentration of carbon monoxide (CO) gas requires a tool that can measure the concentration of the gas.
Erna Kusuma Wati   +2 more
doaj   +1 more source

A simple microcontroller based digital lock-in amplifier for the detection of low level optical signals [PDF]

open access: yes, 2002
Traditionally digital lock-in amplifiers sample the input signal at a rate much higher than the lock-in reference frequency and perform the lock-in algorithm with high-speed processors.
Dorrington, Adrian A.   +1 more
core   +2 more sources

Wireless sensors and IoT platform for intelligent HVAC control [PDF]

open access: yes, 2018
Energy consumption of buildings (residential and non-residential) represents approximately 40% of total world electricity consumption, with half of this energy consumed by HVAC systems.
Duarte, Hélder   +3 more
core   +2 more sources

Implementation in Microcontrollers of an Algorithm for the Simple Generation of Speed Profiles in a Stepper Motor and Their Associated Kinematics

open access: yesIEEE Access, 2023
Electric motors are the most widely used actuators for converting electrical to mechanical energy. Stepper motors perform various automated tasks because their position control is accurate.
Jorge Fonseca-Campos   +6 more
doaj   +1 more source

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