هذا المُنتج قد لا يكون متوفراً الآن.

سعر ومواصفات Allwin Perfect Doorbell Electronic DIY Kit For Home Security 6V PCB 3.9 X 3.5 Cm

  • أفضل سعر لـ Allwin Perfect Doorbell Electronic DIY Kit For Home Security 6V PCB 3.9 X 3.5 Cm by جوميا فى مصر هو 43 ج.م.
  • طرق الدفع المتاحة هى
    دفع عند الاستلامبطاقة ائتمانيةالدفع الاليكترونى
  • تكلفة التوصيل هى 15 ج.م., والتوصيل فى خلال 2-5 أيام
  • أول ظهور لهذا المنتج كان فى أكتوبر 16, 2017

المواصفات الفنية

SKU:AL898HL01RI9UNAFAMZ
اللون:N/a

وصف جوميا

  • DIY Supplies‎:‎Electrical
  • Doorbell Type‎:‎Wireless

Description‎:‎

&nbsp &nbsp Features‎:‎100% high quality‎!‎Ding dong doorbell switch s1 is push button switch on the door‎,‎ without press the switch‎,‎ the capacitance cannot be connected is not recharged‎,‎ and capacitance voltage of 0 v‎,‎ the reset has been in a low level condition‎,‎ leading to the speaker doesn' t work‎.‎When closed switch s1‎,‎ the VCC current through the diode for capacitor charging‎,‎ make its both ends of the voltage‎,‎ and reset voltage also began to rise gradually‎.‎When the voltage of the capacitance increased to higher levels‎,‎ namely the reset input port is the high level‎,‎ the timer starts‎,‎ composed of resistance‎,‎ capacitance and diode oscillator start work‎,‎ output frequency for f1Restore low level is reset when the capacitor discharge end‎,‎ timer stop working‎.‎In the speaker output termination‎,‎ output current will make the speaker voice‎.‎Output frequency is not at the same time‎,‎ the sound is different‎.‎This circuit has two kinds of different frequency‎,‎ so the speaker will be issued a &quot ding&quot &quot dong&quot two kinds of different sounds‎.‎Specifications‎:‎working voltage‎:‎ 6VPCB size‎:‎ 3.9 * 3.5 cmColor‎:‎ blackNet weight‎:‎ 30gPackage includes‎:‎1 x Doorbell Suite Electronic Production DIY Kit &nbsp &nbsp

الأكثر شهرة في الأجهزة والأدواتالمزيد

    مميزات وعيوب Allwin Perfect Doorbell Electronic DIY Kit For Home Security 6V PCB 3.9 X 3.5 Cm

    • لا يوجد تقييمات لهذا المُنتج.

    مراجعات Allwin Perfect Doorbell Electronic DIY Kit For Home Security 6V PCB 3.9 X 3.5 Cm

    • loading video reviews