LED Flasher

I made a simple LED flasher based on the schematic below. The only difference is that I used two 22kΩ resistors instead of 100k.

Parts list: LED x 2, 22kΩ x 2, 470Ω x 2, 10μF x 2, 2N3904 transistor x 2, SPDT switch x 1, 9V battery x 1.

t-flash2

2013-04-28 20.07.53

2013-04-28 20.09.49

Advertisements

One thought on “LED Flasher

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s