ProtoFrenz
ProtoFrenz MAX7219 Pre-Wired Display String — Plug-In Ready for MK2, MK3, MK5
ProtoFrenz MAX7219 Pre-Wired Display String — Plug-In Ready for MK2, MK3, MK5
Couldn't load pickup availability
A fully wired MAX7219 display string — matrices, boards, and all interconnect wiring assembled and tested, sized for your specific head model. Plug the connector into your ProtoFrenz 3.0 controller and you're done.
Select your head model at checkout. Each string is built to the correct matrix count and wiring length for that frame — no cutting, no soldering, no guesswork.
What's Included
- Full MAX7219 display string — matrices, control boards, and all interconnect wiring
- Sized and wired for your chosen head model (MK2, MK3, or MK5)
- Terminated with the ProtoFrenz 3.0 controller connector — plug-in ready
- Tested before shipping
Who Is This For?
- Replacing a failed or damaged display string in an existing Studio or Legacy Rewired build
- Swapping display color without replacing your full electronics kit
- Workshop builders installing a complete pre-wired display into a head base with an existing PF3 controller
Compatibility
Works with the ProtoFrenz 3.0 controller. Select your head model at checkout — each string is built for that specific frame. Not compatible with Huidu WF1 or Arduino Nano controllers.
Color Options
Choose your LED color at checkout: Blue · True Green · White · Purple · Orange · Yellow · Pink · Red · Chartreuse
Blue and purple read moody and dramatic on camera. Yellow and orange are warm and expressive. White is crisp and clean. When in doubt, blue is the most photographed protogen color.
Not Included
ProtoFrenz 3.0 controller · head base · power bank · visor · wiring harness (controller to display — included in full EK-PF-MAX kit)
Need a complete electronics kit? See the EK-PF-MAX — controller, display string, and all wiring in one package.
Made to order in Portland, Oregon. Up to 1 week build time. Ships in a box.
Share

Let customers speak for us
from 19 reviews
Great all-in-one controller for your protogen masks
I accidentally ordered the sharp instead of the round and I emailed them as soon as I realised my mistake, they quickly responded and fixed my purchase request.
Phenomenal craftsmanship ✨✨
Very well designed and comfortable,I am incredibly joyous !!
10/10 Communication! 10/10 packaging! 10/10 Quality! (really like my visor kit!!!!!)
100/10 Expierence! Absolutely will buy from again in the future! Highly recommend!
Product arrived great and is in good condition.u unfortunately cut it wrong and messed it up. So I probably wont work on the proof anymore. But the product itself is amazing and would recomend for any proto build.
Everything was perfect! There were a few issues with some of the side items shipping, but they were resolved quickly! The base unit is of very high quality and a very good deal!! Was definitely a great and recommendable purchase!!
It's looks and feels amazing breathable lightweight and super easy to see out of and the sound detection works beautifully
Absolutely fantastic perfect mix of squish and durability
It's as advertised and they have great communication on customization for colors and expressions for the face to choose from. They take care of the hole build and program, and it works right from when you power it
Amazing Protogen mask! And for a great price as well. The seller was very friendly, and I’m really glad that masks like these can be more accessible now.
Print was messy but nothing that can't be fixed with a bit of sand paper. I already needed to sand it to paint it so it's no big deal. Other than that, it's works and I love it! <3
Amazing quality and fantastic customer service
Amazing quality and super helpful customer service 100%recommend
Loved this visor so much!!! Is perfect with my mask and the final piece I needed for my protogen to complete it!! Perfect size for this base!!
Fantastic start to finish. Love the visor and it's perfect for what I need!