Warm Nixie Tube Clock
Remember the Nixie Clock with LED Accents that we featured last year? Well our friend Muris has made a new version with lots of updates. “Important hardware changes between this new version and the previous one are: – Timekeeping is more accurate and is done by DS3231 (or DS3232) RTC IC – There is no DS18S20 temperature sensor – the internal one of RTC IC is used instead – Backup