Rancang Bangun Alat Ukur Kecepatan (Speedometer) Berbasis Sensor Proximity In…

ABSTRACT Along with the rapid development of the times, science and technology today provide more and more convenience in everyday life. Where everything that is widely applied science and technology with machines or electronics, so that human work can be done easily without having to waste energy and can shorten time. The development of science and technology (IPTEK) in meeting human needs, e…