Thankfully, it’s possible to score an Arduino shield that does the heavy lifting for you. The HV supply is the heart of any Nixie driver. The shield uses HV5812 drivers to handle the high ...

Not according to [techtoys], who has created an Arduino shield that creates an HDMI output from an SPI control input. This is a project that seems to have been around for a couple of years ...

The KIT_BTM9010/11 Arduino Shield (user manual here), which is currently ... PCB footprints and schematic symbols can be downloaded on Infineon’s website for Altium, Cadence, Eagle, and Mentor.