The Newest Technology of Alarm as Challenge
Manual Sensitive Alarm Unit versus Digital Automatic Alarm

One of so many kinds of Alarms Old Product
INTERNATIONAL | Around 30 years ago, manual electric sensitive alarm unit had used by so many customers in so many countries. Some units work fluently, some units need to be maintained patiently.
In the process of alarm technlogy in Japan also in German, the components were accelerated continuously. Some of products, try to be maintained and repaired nearly much more sophisticated unit. Meanwhile, computerized moment came, alarm unit technology product was involved to be up grade and up date in hardware performance and technology methode.
Some brand new products of alarm developed in digital performance. We can see this above picture.
This unit, Motion Sensing Alarm with Keypad and Password is the brand new alarm package unit. It could be developed in partially. From so many separated components, we can arrange the hardware unitely.
There are Arduino UNO, LEDs, Resistor 330 ohm, PIR Motion Sensor (generic), Buzzer, Breadboard (generic).
And how to develop unitely ? Let's watch this video
Editor :Andi Saputra