Abstract:
The industrial revolution 4.0, also known as the industrial revolution that conceals
collaborative manufacturing that cannot be separated from automatic technology or system
automation, is presently entering Indonesia and the rest of the world. This automation
technology has not been extensively used in tennis court sports. The use of automation
technology is anticipated to make training easier for tennis court coaches and players. The
goal of this final project is to make training easier and more comfortable for athletes by
creating a tennis ball throwing machine with automatic system control. Several mechanical
components, including an Arduino Uno, a DC motor, a BTS7960 driver, an HC-05 Bluetooth
module, an IR sensor, an ultrasonic sensor, and a smartphone, are used to build this machine.
The Arduino IDE and Arduino Bluetooth Controller Application are the programs used. The
outcome of the work on this tennis ball throwing machine is a machine that can be controlled
wirelessly using a Bluetooth connection on an Android smartphone and can be operated with
different types of games depending on the athlete's degree of proficiency.