Request you about flash light of ringing phone
I did send to someone to be wrong one person that they told me you know more about the build the flashlight for P3 with usb.
I give you an example what I put to do with USB hook up which one if you know and explain me okay:
I tell you...
How to build the ringing phone light flasher
I tell you somehow if you know more that have an information you may review this post. Here is Ringing Phone Light Flasher
Total Qty. Description Substitutions
C1 1 0.47uF 250V Capacitor
R1, R2 2 10K 1/4 W Resistor
R3 1 1K 1/4W Resistor...