Rancang bangun kendaraan sadar lingkungan dengan pengisian ulang baterai mode hybrid = Design of kendaraan sadar lingkungan with battery's hybrid charging system

Rancang Bangun Perangkat Keras Pengisian Daya Sistem Check-In Bluetooth Bertenaga Surya untuk Pelacakan COVID-19 = Design of Battery Charging in the Bluetooth Check-in System using Photovoltaic for Covid-19 Tracking

Studi dan Karakterisasi State of Charge untuk Battery Management System dan Perancangan Battery Charging Balancing pada Baterai Lead-Acid = Study and Characterization of State of Charge for Battery Management System and Design of Battery Charging Balancing on Lead-Acid Batteries

Rancang bangun sistem monitoring automatic meter reading berbasis web server = Design monitoring system of automatic meter reading based on web server

Rancang bangun battery management system berbasis mikrokontroler = Development of microcontroller based battery management system.