
Build a Numitron Clock & Thermometer
Building a Numitron Clock Thermometer is not only a fun and rewarding DIY project, but it also allows you to have a one-of-a-kind piece of functional art in your home
Building a Numitron Clock Thermometer is not only a fun and rewarding DIY project, but it also allows you to have a one-of-a-kind piece of functional art in your home