While I am waiting for my pot to come in, I thought maybe this might work.
I have many of the components that it requires already.
www.gadgetronicx.com
Could it be modified to set off a piezo buzzer in addition to the led?
I have many of the components that it requires already.
![www.gadgetronicx.com](https://www.gadgetronicx.com/wp-content/uploads/2014/07/light-activated-switch.png)
Light activated switch circuit using LDR and IC 555 - Gadgetronicx
light activated switch circuit diagram schematci design using LDR and Timer IC 555 set up and working of light sensor switch using photoresistor and led's
![www.gadgetronicx.com](https://www.gadgetronicx.com/wp-content/uploads/2015/04/Gadgetronicx-favicon-50x50.png)
Could it be modified to set off a piezo buzzer in addition to the led?