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141
Analisa Eksperimental Pengujian Turbin Angin Propeller Tiga Sudu Horizontal Axis
Published 2021-10-01“…Data recording is done with an automatic system using an octocoupler sensor, anemometer, and a voltage sensor integrated with a raspberry pi 3 microcontroller. From the tests carried out, the wind turbine starts to rotate at a Vcut-in of 1.5 m/s. …”
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142
Study of a Remote Wind Resource Assessment System Integrated with Internet of Things
Published 2024-07-01“…This study utilizes an Arduino Uno microcontroller, RK100-01 wind speed sensor, BMP280 temperature and pressure sensor, and SIM800L GPRS module to collect and transfer real-time data to the ThingSpeak cloud. …”
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143
Experimental Analysis Using IoT-Based Smart Power Quality Analyzer System With Remote Data Access and GSM Alerting Mechanism
Published 2025-01-01“…The hardware development is completed using Arduino Mega 2560 microcontroller in combination with ESP32 Wroom Wi-Fi gateway and SIM900A GSM gateway. …”
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144
Bioelectronic osteosynthesis plate to monitor the fracture bone healing using electric capacitive variations
Published 2025-01-01“…Our technology includes a network-architectured capacitive interdigitated system, a Bluetooth module, an analog-to-digital converter, a multiplexer, a microcontroller, and a miniaturized battery. Results Both experimental tests with biological tissues and numerical simulations show strong evidence that this bioelectronic implant is able: (i) to detect the four distinct bone healing stages, with capacitance decreases throughout the healing process; and (ii) to monitor the callus formation across multiple target regions. …”
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145
Nogo Osing Apps: Aplikasi Smart Farming Buah Naga Berbasis IoT
Published 2024-02-01“…Kombinasi arduino, microcontroller, sensor flow, soil moisture dan modul relay dapat memonitoring suhu dan kelembaban tanah guna menghasilkan buah naga yang optimal. …”
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146
Review of Sensor Network-Based Irrigation Systems Using IoT and Remote Sensing
Published 2020-01-01“…Radio satellite, mobile phones, sensors, internet-based communication, and microcontroller capture the ecological parameters such as soil moisture, temperature, humidity, and light intensity. …”
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147
Rancang Bangun Sistem Kontrol dan Monitoring Data Turbin Angin Berbasis Website Menggunakan Raspberry Pi 3B+
Published 2020-10-01“…The monitoring system uses the Raspberry Pi 3B + microcontroller and several sensor devices such as the IR LM393 speed sensor to measure wind speed and shaft rotation speed, and the INA219 current-voltage sensor to measure the voltage and current of a 350 Watt DC generator. …”
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148
Measurements of Periodic Signals Phase Shifts with Application of Direct Digital Synthesis
Published 2019-06-01“…This allowed the implementation of an 8-bit converter phase shift signal to the code on the programmed logic integrated circuit EPM240T100C5N firm Altera.The digital phase shift meter of periodic signals based on the double-matching method consists of two comparators, two short-wave pulse generators, a direct digital frequency synthesizer, two pulse counter control circuits, two short pulse coincidence circuits, two pulse counting circuits, four clock counters, four registers, a microcontroller and an indicator. Block diagram of a double-matching digital phase meter using direct digital sintesizer use minimal hardware logic.In the developed phase shift meter, due to the use of the double-matching method, the time delay between signals does not depend on the period of input signals and can be found when changing the frequency of periodic pulses in wide limits. …”
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149
CAPABILITIES OF APPLYING VISIBLE LIGHT RAYS IN THE SYSTEMS OF HIDDEN INFORMATION TRANSMITTING
Published 2018-06-01“…In the case of thermostat heater made from material with positive temperature coefficient of resistance 0.48 K-1 the change of LED matrix temperature was 7 times less than without thermostat.To provide research in wide frequency and duration ranges of pulse sequences (10–3–103 Hz and 10–7–1 s) a pulse generator was developed and made using microcontroller PIC18F2550.…”
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150
Design and implementation of a solar powered kit for measurement and logging of environmental parameters using the SEN55 sensor
Published 2025-03-01“…The device measures particulate matter (PM1, PM2.5, PM4, PM10), humidity, temperature, volatile organic compounds (VOC), and nitrogen oxides (NOx), with data logged via an ATmega2560 microcontroller and displayed for real-time visualization. …”
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151
Internet of things enabled parking management system using long range wide area network for smart city
Published 2024-01-01“…IoT-SPMS-LoRaWAN features intelligent sensing nodes that incorporate an Arduino UNO microcontroller and two sensors—a triaxial magnetic sensor and a waterproof ultrasonic sensor. …”
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152
Utilizing Low-cost Mobile Monitoring to Estimate the PM2.5 Inhaled Dose in Urban Environment
Published 2022-04-01“…The MM device consists of a low-cost PM2.5 sensor, temperature and humidity sensor, Wi-Fi module, and microcontroller unit. The MM system (carried on vehicle) has been used to measure PM2.5 concentration, geolocation, and meteorological factors during rush hour. …”
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153
Sistem Pengontrol Temperatur dan Kelembaban Otomatis untuk Ruang Penyimpanan Buah
Published 2017-10-01“…Next, continuing with programming for a microcontroller kit using Arduino IDE software. The container used for the fruit storage is a modified <em>showcase fridge</em> which is equipped with an ultrasonic humidifier and a DHT11 temperature and humidity sensor. …”
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154
Analyzing frequency spectrum and Total Harmonic Distortion for high switching frequency operation of GaN-based filter-less multilevel cascaded H-bridge inverter
Published 2025-03-01“…Later, the efficacy of filterless GaN-based multilevel inverters in diminishing THD is thoroughly investigated using the Texas Instruments microcontroller (TMS320F28335) and the GaN half-bridge EVALUATION BOARD: GS66516T from GaN System Inc. …”
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155
Research on water and fertilizer irrigation system of tea plantation
Published 2019-03-01“…Each of the sensor nodes was composed of a STM32F103ZET6 microprocessor and a CC2420 transceiver module. Microcontroller S3C2410X is the kernel of hardware platform in the gateway nodes. …”
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156
IMPLEMENTASI INTERNET OF THINGS (IOT) DALAM MONITORING KUALITAS UDARA PADA RUANG TERBUKA
Published 2024-04-01“…Four parameters are monitored: carbon dioxide (CO2) concentration, carbon monoxide (CO) concentration, temperature, and humidity. The microcontroller used is the ESP-32, and the electrical energy source is derived from solar power, converted by solar panels. …”
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157
Evaluation of Machine Learning Models for Stress Symptom Classification of Cucumber Seedlings Grown in a Controlled Environment
Published 2024-12-01“…A cost-effective RGB camera, integrated with a microcontroller, captured images from the top of the seedlings over a two-week period, from which sequential forward floating selection (SFFS) and correlation matrices were used to streamline feature extraction. …”
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158
Implementasi Protokol Aodv Menggunakan Esp-Now Pada Wireless Sensor Network Berbasis ESP32
Published 2024-08-01“…This study examines the implementation of the Ad hoc On-Demand Distance Vector (AODV) protocol in conjunction with ESP-NOW on the ESP32 microcontroller, primarily aiming to enhance the operational efficiency of WSNs. …”
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159
Sistem Pendeteksi Central Sleep Apnea Menggunakan Metode Neural Network dengan Fitur RR Interval dan Durasi QRS
Published 2022-12-01“…It has been evaluated to help in the diagnosing process and uses cardiac ECG data since the heart rhythms alter during periods of abrupt stoppage during sleep. The Arduino Uno microcontroller, AD8232 sensor, and HC-05 Bluetooth module are used in the system. …”
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160
Sistem Identifikasi Kesehatan Berdasarkan Detak Jantung, Kadar Oksigen, dan Suhu Tubuh Menggunakan Metode Fuzzy Mamdani
Published 2023-10-01“…The two sensors are connected to the NodeMCU ESP8266 microcontroller, then the sensor measurement results data along with the fuzzy calculations are sent to the Firebase database so that they can be displayed on a smartphone. …”
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