Energy harvesting wireless switch? By zak kohler on 2020.03.26 last modified on 2020.08.13 @ 13:07 Settling a bet of whether a wireless switch really didn't have a battery. Read more
Shower Speaker By zak kohler on 2020.01.23 last modified on 2020.12.14 @ 12:09 How I turned a light fixture into a bluetooth speaker. Read more
A Compact 8-bit Bus Display By zak kohler on 2017.12.19 @ 20:58 last modified on 2020.12.14 @ 12:09 Prototyping front panel display components for a Z80 or TTL minicomputer. Read more