DOORBELL CIRCUIT 32 MELODY PIC16F876

Ringtones circuit very detailed crafted all the resources exist, particularly ringtone program for different projects can be useful, I’m not sure, but the sound codes with this program produced half of the asm, hex...Electronics Projects, Doorbell Circuit 32 Melody PIC16F876 "microchip projects, microcontroller projects, pic16f876 projects, " Ringtones circuit very detailed crafted all the resources exist, ...

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Smart doorbell System

Introduction On request I have built a microcontroller-based doorbell system which is being used in an industrial environment. This is the basic function: When you push the bell-button, a horn will sound for about 10 seconds. At the same time a light, which keeps burning until someone pushes a reset-button, will be activated. The system has a lot of features: There are 2 different lamp outputs: these can be ...

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