EEVblog #952 - Nixie Tube Display Project - Part 3

More on the nixe tube driver chip, testing for bias glow and clamp voltages.
Schematic design in Altium Designer.
Selection of the Wifi ESP8266 module
Traps in 3.3V / 5V logic level translation.
Design tip for neat schematics.

Forum: http://www.eevblog.com/forum/blog/eevblog-948-nixie-tube-display-project-part-1/

EEVblog Main Web Site: http://www.eevblog.com
The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2

Support the EEVblog through Patreon!
http://www.patreon.com/eevblog

EEVblog Amazon Store (Dave gets a cut):
http://astore.amazon.com/eevblogstore-20

T-Shirts: http://teespring.com/stores/eevblog
💗 Likecoin – Coins for Likes: https://likecoin.pro/@eevblog/dil9/hcq3