Each week I will grab a random electronic component from the vault and build a circuit - this week I use a CD4011 "universal" Nand gate to simulate a missile launcher(?).<br /><br />More info at <a href="https://onecircuit.blogspot.com/2019/09/0000-0000-0000-1110.html" target="_blank" rel="nofollow">https://onecircuit.blogspot.com/2019/09/0000-0000-0000-1110.html</a><br />...<br /><a href="https://www.youtube.com/watch?v=meM7G7l6rwc" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=meM7G7l6rwc</a>