Results 21 to 30 of about 61,027 (311)

Multi-channel photoplethysmographic wave monitoring system based RISC-V

open access: yesDianzi Jishu Yingyong, 2023
: A multi-channel real-time system is designed for monitoring photoplethysmographic (PPG) using RISC-V kernel. The system takes E203 IP of RISC-V architecture as the low-power core, which connects analog front-end module and Bluetooth control module ...
Yue Wentao   +4 more
doaj   +1 more source

Bluetooth friendly names: bringing classic HCI questions into the mobile space [PDF]

open access: yes, 2007
We explore the use of Bluetooth friendly names within the mobile space. Each Bluetooth-enabled device possesses a short string known as a 'friendly name' used to help identify a device to human users.
Gareth J.F. Jones   +7 more
core   +1 more source

Distributed tuplespace and location management - an integrated perspective using Bluetooth [PDF]

open access: yes, 2007
Location based or "context aware" computing is becoming increasingly recognized as a vital part of a mobile computing environment. As a consequence, the need for location-management middleware is widely recognized and actively researched.
Christian Larsen   +7 more
core   +1 more source

UTILIZATION OF BLUETOOTH CONNECTIONS FOR ARDUINO BASED DOOR LOCK SECURITY TOOLS

open access: yesJurnal Riset Informatika, 2020
Home security is something that must be considered for every homeowner. Especially when you have to leave the house empty for work or even on vacation. You must be worried about thieves, lost jewelry, or the safety of other valuables.
Hafdiarsya Saiyar
doaj   +1 more source

Power Consumption Analysis and Optimal Operation Method of Wireless Multi-sensor Module [PDF]

open access: yes한국정밀공학회지
Smart farms and smart factories utilize various environmental measurement and task recognition sensors. For situations requiring simultaneous measurements, a multi-sensor module that combines several sensors into one unit is advantageous.
Hyun Sik Son   +3 more
doaj   +1 more source

Pengaruh Performansi Akibat Interferensi pada Sistem Bluetooth dan WLAN 802.11b

open access: yesBuletin Pos dan Telekomunikasi: Media Komunikasi Ilmiah, 2011
Bluetooth merupakan teknologi wireless yang memanfaatkan frekuensi bebas, 2,4 GHz ISM (Industrial, Science, Medicine) untuk komunikasi PAN (Personal Area Network) seperti transfer data antar handphone.
Asep Insani
doaj   +1 more source

Can Be Applied for Bluetooth Low Energy to i-construction? : Characterization of BLE on Excavator [PDF]

open access: yesEAI Endorsed Transactions on Internet of Things, 2020
The Government of Japan has declared that construction sites must implement i-construction, in which information communication technology (ICT) is used to improve construction site productivity and throughput.
Ryo Hamamoto   +8 more
doaj   +1 more source

MEASURING INSTRUMENT FOR REFILLED DRINKING WATER USING A TDS SENSOR

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2020
Water is an essential need for humans and consumed as drinking water after fulfilling the health requirement in the Republic of Indonesia Minister of Health Regulation No.492/Menkes/Per/IV/2010.
Dudi Adi Firmansyah   +3 more
doaj   +1 more source

Miniaturized On-Ground 2.4 GHz IoT LTCC Chip Antenna and Its Positioning on a Ground Plane

open access: yesSensors, 2023
This paper presents a very low-profile on-ground chip antenna with a total volume of 0.075λ0× 0.056λ0× 0.019λ0 (at f0 = 2.4 GHz). The proposed design is a corrugated (accordion-like) planar inverted F antenna (PIFA) embedded in low-loss glass ceramic ...
Jaime Molins-Benlliure   +3 more
doaj   +1 more source

Improvement of urban passenger transport ticketing systems by deploying intelligent transport systems [PDF]

open access: yesTransport, 2006
The main advantages and disadvantages of conventional and intelligent ticketing systems and possible positive outcomes when introducing intelligent transport solutions – namely smart cards or e‑ticketing instead of conventional ones (paper tickets and ...
G. Jakubauskas
doaj  

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