6 LEDs Novelty Signal Light Clock DIY Kit IQ and EQ Development Education Learning Kit Engineer Starter toy Hobby Electronic Kit W/USB Cable ERG-2 ** Want to know more, click on the image.

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A personal Blog all about AP Education Dept., Computer tips, Space, Indian Music Notations, Hobby electronics, Health/Natre care....

100Pcs 2N3904 TO-92 NPN General Purpose Transistor - $10.49 [The 2N3904 is used very frequently in hobby electronics circuits including home-made ham radios, code practice oscillators and as an interfacing device for micro-controllers.] #transistor #hobby #electronics

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