Or even a multiplexer chip or two. I've spent the past 2-3 months slowly learning about hardware with cheap ESP8266 boards. So much fun wiring small wifi-enab

Or even a multiplexer chip or two. I've spent the past 2-3 months slowly learning about hardware with cheap ESP8266 boards. So much fun wiring small wifi-enabled boards to random sensors and output devices. I suspect I'll graduate to using PIs in the future, I used to own one that was solely used for emulation, but it didn't survive my international relocation.