stdClass Object ( [id] => 17523 [paper_index] => 202509-02-023952 [title] => DESIGN AND CONCEPTUAL FRAMEWORK OF A UNIVERSAL SMART CHARGER WITH POGO PIN INTERFACE, USB POWER PORT, AND WIRELESS EARBUDS CHARGING [description] => [author] => Shreyas K R [googlescholar] => [doi] => [year] => 2025 [month] => September [volume] => 10 [issue] => 9 [file] => fm/jpanel/upload/2025/September/202509-02-023952.pdf [abstract] => This paper introduces the conceptual design of a universal smart charger that addresses limitations of existing charging systems. The proposed solution employs a U-shaped pogo pin–based dock that removes the need for charging cables, integrates adjustable side arms for compatibility with multiple devices, and applies smart watt-detection to deliver only the required power. To expand functionality, the design also incorporates a USB-A/USB-C port capable of adaptive power delivery for laptops and other devices, along with a wireless charging pad for accessories such as earbuds and smartwatches. Safety features include automatic cut-off at 95% state-of-charge (SoC), overload protection, and thermal monitoring, making the system suitable for public charging stations. Although the work is conceptual and does not yet include a prototype, the proposed design demonstrates significant potential to enhance charging safety, efficiency, and multi-device adaptability in public and private environments. [keywords] => Universal Charger, Pogo Pin, USB Smart Port, Wireless Charging, Adjustable Wattage, Automatic Power-Off, Public Charging Safety [doj] => 2025-09-09 [hit] => [status] => [award_status] => P [orderr] => 5 [journal_id] => 2 [googlesearch_link] => [edit_on] => [is_status] => 1 [journalname] => EPRA International Journal of Research & Development (IJRD) [short_code] => IJSR [eissn] => 2455-7838 (Online) [pissn] => - - [home_page_wrapper] => images/products_image/2-n.png ) Error fetching PDF file.