Multistage Coilgun! - Optical trigger - Step by Step

In this video we built a simple multistage coilgun.
Optical trigger step by step!

Components:

-180 Ohm resistor
-1,5k Ohm resistor
-1,8k Ohm resistor
-10k Ohm resistor
-80 Ohm resistor
-2N2222
-10nF 50V capacitor
-7805 Voltage regulator
-IR LED
-BWP40
-thyristor (40tps12A for example)

Circuit:
http://www.thinkering.de/cms/wp-content/uploads/2014/06/trigger-circuit-coilgun2.jpg
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Видео Multistage Coilgun! - Optical trigger - Step by Step канала Teslaundmehr