RANCANG BANGUN ALAT INFORMASI TANGGAP DARURAT BERBASIS RASPBERRY PI UNTUK KEA…

As citizens, we must participate in supporting the creation of environmental security to anticipate the possibility of an emergency, like the act of theft and fire accident. In a residential area, information media that is often used is loudspeaker which can be found in places of worship such as mosque and prayer room. But this speaker media is difficult to reach by victims because the distance…