Results 81 to 90 of about 64,618 (296)

Freeform Manufacturing of Plant‐Based Structural Colors for Scalable Photonic and Mechanochromic Devices

open access: yesAdvanced Materials, EarlyView.
A green, freeform manufacturing approach that utilizes robust aqueous two‐phase systems to create intricate and scalable photonic structures and non‐planar mechanochromic hydrogel actuators from plant‐based hydroxypropyl cellulose. This approach broadens the structural possibilities of sustainable photonic devices and mechanochromic systems, offering ...
Xiao Song   +14 more
wiley   +1 more source

Sistem Deteksi Kebocoran Gas Sederhana Berbasis Arduino Uno

open access: yesRekayasa, 2020
Penggunaan gas di berbagai sendi kehidupan manusia sekarang ini tidak dapat terhindarkan, mulai dari kebutuhan skala rumah tangga hingga industri. Dalam upaya meningkatkan pencegahan terjadinya kecelakaan kerja akibat kebocoran gas, kontrol terhadap ...
Nurul Hidayat   +3 more
doaj   +1 more source

Rancang Bangun Penala Gitar dengan Pengendali Arduino Uno [PDF]

open access: yes, 2014
Gitar adalah sebuah alat musik berdawai yang dimainkan dengan cara dipetik. Tidak semua orang yang memainkan gitar dapat menala gitarnya dengan akurat, bahkan ada yang tetap memainkan gitarnya walaupun penalaan gitar tidak sesuai dengan nada standar ...
Irwanto, I. F. (Irwanto/)
core  

Autonomous Vehicle Ultrasonic Sensor Vulnerability and Impact Assessment [PDF]

open access: yes, 2018
Vehicles today are relying more on technologies to bring about fully autonomous features. The conventional wirings within are being simplified into a network of electronic components, and this network is controlled via advanced sensing of the environment
Keoh, Sye Loong   +2 more
core   +1 more source

Ultra‐Sensitive Nanofiber‐Based Triboelectric Nanogenerator for Energy Harvesting and Self‐Powered Sensing

open access: yesAdvanced Materials, EarlyView.
A multidimensional molecular strategy optimizes the tribonegative layer by electrospinning PVDF‐HFP for dipole alignment and crystallinity, followed by 2D borophene doping to enhance conductivity and charge trapping. Integrated with Nylon‐66 nanofibers, the composite device delivers a record sensitivity of 53.8 ± 1.2 V kPa−1 at 3 Hz, enabling ultra ...
Sajib Roy   +7 more
wiley   +1 more source

Alat Pendeteksi Logam Pada Makanan Berbasis Arduino Uno

open access: yesJurnal Teknik Elektro Indonesia, 2020
Makanan adalah sesuatu yang dapat dimakan oleh makhluk hidup dan setelah dicerna serta diserap tubuh akan berguna bagi kesehatan dan kelangsungan hidup.
Farhan Muhtarom, Hansi Effendi
doaj   +1 more source

Scalable and Multifunctional PAN‐MXene Composite Fibers for Thermal Management, Photothermal Conversion, Energy Harvesting, and Sensing for Wearable Applications

open access: yesAdvanced Materials, EarlyView.
Electrospun PAN‐MXene nanofibers and yarns integrate enhanced thermal conductivity, photothermal conversion, and triboelectric energy harvesting within a flexible architecture. Interconnected MXene networks promote efficient phonon transport, while their surface chemistry strengthens tribo‐negative behavior, enabling a high power density of 432.7 mW m ...
Ahmadreza Moradi   +2 more
wiley   +1 more source

Light‐Controlled Exposure of Cancer Cells to Reactive Oxygen Species Using Organic Semiconductor Thin Films

open access: yesAdvanced Materials Interfaces, EarlyView.
Spin‐coated films of the conjugated polymer F8T2 (poly (9,9‐dioctylfluorene‐alt‐bithiophene)) generate superoxide at the film‐medium interface, enabling precise delivery of reactive oxygen species (ROS) as visible‐light “ROS patches.” Coated surfaces drive rapid, localised cytotoxicity in MCF7 cancer monolayers under white light, providing a reagent ...
Joe Kaye   +8 more
wiley   +1 more source

MONITORING TEMPERATURE AND HUMIDITY IN A GREENHOUSE [PDF]

open access: yesFiabilitate şi Durabilitate
This paper presents a method for monitoring temperature and humidity in a greenhouse using the Arduino Uno motherboard and the DHT 11 temperature and humidity sensor.
M., IONESCU
doaj  

Perancangan Kapal Tanpa Awak Penebar Pakan Ikan di Wilayah Pesisir Pantai Berbasis Microcontroller Arduino

open access: yesMekanika, 2020
Unmanned Surface Vehicle (USV) banyak digunakan di daerah maritim. Di Indonesia ada banyak petani tambak ikan yang masih melakukan proses pemberian pakan ikan secara manual menggunakan tenaga manusia. Untuk pembudidaya ikan yang memiliki kolam 10 m × 4 m
Aknaf Sam Dabit   +5 more
doaj   +1 more source

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