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Make a cheap electronic detonator!

Step 2What to detonate?

I picked up a 90dB window alarm, and was going to use that for a sonic grenade, then I found a 105dB personal alarm, and decided it would be better!

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1 comment

Jul 28, 2009. 8:19 PM

Draco6973 says:

In this photo you can clearly see a resistor- the dark, cylinder at the top/left -and a small transistor- a smaller dark shape- just below and right of the resistor. It is helpful for you to know the function of these components and how to connect them to accomplish the desired outcome of this Instructable. Don't give up! It can be done!