Sound generated with buzz generator in audacity, added some reverb to make sound it like in open air. Usable in games for some ship models if you want.
Typing on a keyboard. Edited in audacity. Feel free to use this for any animation, game, movie, or project. You don't have to credit me if you don't want to. Edited in audacity.
A sound made in audacity. 500hz tone, lasting 0,5 seconds, 0,5 pause, repeated 4 times, with a bit of reverb. Could be used as some sort of alert or alarm. Loop friendly.