Dipta Rama
Politeknik Manufaktur Negeri Bangka Belitung

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PERANCANGAN DAN IMPLEMENTASI INOVASI AYUNAN PADA TAMAN BERMAIN SEBAGAI PEMBANGKIT LISTRIK Eishanda Rizky Zuardi; Eishanda Zuardi; Dipta Rama; Aan Febriansyah; Novitasari Novitasari
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 6 No. 1 (2026): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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Abstract

Alternative energy utilization continues to develop, yet unoptimized potential remains, such as mechanical energy from children playing on swings in playgrounds. This energy can be converted into useful electricity through a conversion device. This study aims to design a motion-to-electricity conversion system for 12 V battery charging and monitoring using Arduino Uno. The methodology includes design, assembly, testing, and analysis. The system comprises a generator, rectifier, buck converter, battery, voltage sensor, ACS712 current sensor, I2C LCD, LED, and relay. Test results show the generator produces 0.07–1.19 V and 0 A, failing to charge the battery optimally. Average errors are 2.65% for voltage and 8.61% for current sensors. The monitoring system successfully displays data on the LCD and operates the LED and relay. In conclusion, the system functions properly, but a more suitable generator is required.