This explosive DIY build takes backyard celebrations to the next level with a fully remote firework launcher. From custom wiring to the thrill of ignition, see how this high-voltage project ...
Sporting Nixie tubes, a DS3223, BCD encoders, and MPSA43 transistors driven by an MCP23008 I/O expander it is truly a sight to behold. [suedbunker] has previously created the Circus Clock ...