Door& window alarm and bell

[tilla7]

Nikifaa ambacho kina kazi mbili. kazi ya kwanza ni kwaajiri ya ulinzi (security) kita kushtua pale endapo mtu ataingia ndani kwako pasipo ruhusa yako wakati ukiwa umelala. Kazi ya pili ni mawasiliano (communication) kipindi ukiwa ndani itasaidia mtu wa nje kukupigia hodi kupitia switch utakayo iweka nje ya mlango wako.

 

[tilla7]

Nikifaa ambacho kina kazi mbili. kazi ya kwanza ni kwaajiri ya ulinzi (security) kita kushtua pale endapo mtu ataingia ndani kwako pasipo ruhusa yako wakati ukiwa umelala. Kazi ya pili ni mawasiliano (communication) kipindi ukiwa ndani itasaidia mtu wa nje kukupigia hodi kupitia switch utakayo iweka nje ya mlango wako. Elfu 25000

View attachment 694253

E

 

[Hazchem plate]

We circuit diagram yake na mechanisim yake ili tusaidie kuboresha maana ni Local made

 

[Wick]

We circuit diagram yake na mechanisim yake ili tusaidie kuboresha maana ni Local made

akileta mchoro wake nambie!.