What Tools Do I Need to Build a Nixie Clock Kit?
The core tool list
- Soldering iron — temperature-controlled, with a fine conical or bevel tip suited to closely-spaced through-hole pins.
- Solder — 60/40 leaded or a no-clean lead-free equivalent, whichever you're already comfortable with.
- Digital multimeter — able to read at least 200V DC, so you can verify both the low-voltage input and the high-voltage tube rail during bring-up.
- Small flush cutters — for trimming component leads close to the board after soldering.
- Tweezers — for placing small passives and holding leads while soldering.
- Magnification or strong lighting — a headband magnifier or a bright desk lamp, useful for checking tube socket pins are fully seated and solder joints are clean.
That's genuinely the full list for the electronics build itself. If your kit includes a case, you may also want a small screwdriver set matched to whatever fasteners are included, but that's assembly rather than electronics work.
Why a multimeter rated for ~200V DC matters here specifically
As covered in Is Nixie Tube Voltage Dangerous?, the tubes run from an internally generated rail of roughly 170–180V DC, stepped up on-board from the low-voltage input. Plenty of inexpensive multimeters are perfectly accurate but only auto-range up to 20V or 60V DC before switching to a higher AC range or simply erroring out — fine for most hobby electronics, but not for verifying that your boost converter is producing the correct HV rail during bring-up. Before you start, check your meter's DC voltage range actually covers 200V+; it's the one tool on this list worth confirming rather than assuming.
Nice-to-have but not essential
- Helping hands or a PCB vise — makes holding the board steady while soldering easier, but a bit of blu-tack or a spare hand works fine.
- Isopropyl alcohol and a small brush — for cleaning excess flux off the board afterward, mostly cosmetic.
- Anti-static mat or wrist strap — good general practice around any electronics, though the components on these boards aren't unusually ESD-sensitive.
What you don't need
Because these are through-hole kits, you don't need a hot air rework station, a reflow oven, solder paste, or any SMD-specific tooling. If you've ever built a through-hole Arduino shield or a hobbyist audio kit, you already have everything required.
[Ian: worth adding — any specific iron/tip/solder you personally recommend, and whether any tools are bundled with the kit or sold as an add-on via StoreAddOns.html.]
The full step-by-step build order for each model is in the manuals and downloads section — worth reading through before you pick up the iron, especially the power-up sequence.