The digital camera videos featured here should help answer many of your questions about digital
cameras and help you choose the make and model that's right for you.
Although not all videos demonstrating digital cameras are created equally and you'll likely
find some more beneficial than others, it's still extremely helpful watching a hands-on demo
rather than simply reading a review.
Watching digital camera videos will give you a better understanding of the
camera's looks, its size, main dials and buttons and other important features. Although the videos cover most major
camera brands, new digital cameras hit the shelves so often that it's impossible to include all makes and models.
To find specific videos, use the Search box (top left) or try one of the Video Tags on the left.
just me teaching you how to make a 555 timer chip with a pulsing buzzer.
Parts:
555 timer chip
2x 4.7kohm resistor
100 uF capacitor
pezio electric buzzer...
