Is it possible to transmit data through a webcam (or a cmos cam) a receive it, feed to it a DSP kit for processing? (over a range of 100m or...

I want to build that static electricity ball just like the one's which make hair to project outwards just like this. Is it cheaper & easy to build? Please help...

Is it possible to get coordinates from an external GPS transmitter and received on smart phone and displayed on Google map? If yes please help 😀

Hey, I'm planning to interface a webcam with a phone using bluetooth module. The phone must be able to capture and save the image. All these assembly must be portable....

Hi does anyone has the circuit of LONG RANGE (few kilometers) Beacon transmitter? 😒