Generally, people still use a simple key system. The door opening function still uses
conventional (manual) keys such as locking levers, sliding locks or rotating hinges. The …

Music is an art form consisting of sounds arranged in certain patterns to produce
compositions containing harmony, melody, and rhythm. Accompaniment music …

Gamelan merupakan alat musik tradisional yang cara memainkannya bermacam-macam
yaitu dengan cara diketuk atau dipukul, digesek dan ada juga yang dipetik. Dengan adanya …

Technical developments in the world of electronics are currently advancing rapidly, and
technology continues to be developed to create more reliable technology. In an ultrasound …

This study designed a geophone prototype using a piezoelectric sensor based on Arduino
Uno. This research aims to create an alternative tool from the geophone that can measure …

Patients with breathing problems during sleep (sleep apnea) are increasing, almost more
than 80% of people suffering from this disorder are not diagnosed. Symptoms of sleep …

Embedded systems that are driven by microcontrollers have been produced so many
innovative products in almost all fields including in the field of music. Using this …

Penggunaan solar cell untuk energi listrik merupakan salah satu konsep dari dari
renewable energy (energi baru terbarukan). Energi listrik yang dihasilkan disimpan dalam …

Tugas akhir ini bertujuan untuk mengembangkan sistem pemrograman yang mampu
mengolah data dari sensor piezoelektrik untuk mengukur tegangan dan arus listrik yang …

The prevalence of sleep apnea, a condition characterized by repeated interruptions in
breathing during sleep, is on the rise. Alarmingly, over 80% of affected individuals remain …