

⚡ Upgrade your Creality K1 setup with the original adapter board—because your 3D prints deserve perfection!
This is the original POLISI3D PCBA adapter board replacement for Creality K1 series 3D printers, including K1, K1 MAX, K1C, and K1 SE hotends. The new K1_T9_GD32F303CBT6 version ensures compatibility with updated heater and thermistor connectors. Lightweight at just 6 grams, this adapter board is designed for easy installation and reliable performance, helping you avoid thermistor errors and maintain flawless printing. Perfect for professionals seeking a seamless upgrade to their 3D printing hardware.
| ASIN | B0CP8WVCK4 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 19,909 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 509 in 3D Printer Accessories |
| Customer Reviews | 4.4 4.4 out of 5 stars (235) |
| Date First Available | 7 Dec. 2023 |
| Item Weight | 6 g |
| Manufacturer | POLISI3D |
| Manufacturer reference | K1 Max adapter Board |
| Material | PCB, Plastic |
| Package Dimensions | 7.1 x 6.3 x 2.4 cm; 6 g |
| Part number | K1 Max adapter Board |
D**E
Printer parts
Fitted works well
A**E
fit the other unless you have the right hotend configuration Great price
Great price but be careful on compatibility with hot end as there are two variants in the k1 unicorn hot end version I bought my machine in 2025 but the 2024 version has different hot end board connections and you will have thermistor error check creality website for compatibility between board and hot end don’t force it it won’t work trust me lol I hope this helps someone who runs into the same issue as i did
S**G
K1C Works perfectly.
Perfect item. I've seen a lot of people ask the question does it work with the K1C and it does, as I've just fitted it.
C**N
Super - works fine.
It's easy to change this board. The original PCB header plugs have their sockets glued in but a hairdryer or heat gun can be used to soften the adhesive for removal. Be very careful to note the correct placement of the stepper motor and front fan sockets as they are interchangeable. If they are accidentally transposed, it can lead to a dissatisfying time until the issue is identified. I replaced the original three screws that secure this board with these: https://amzn.to/4agq2rp as I've found the original cap-heads are prone to slip.
H**Y
Not fully compatible.
After a big ball of plastic, replaced the complete hot end, extruder/stepper, and this board. The hot end thermister DOES NOT FIT. Being an electronics guy, managed to modify thermister plug, then glued in. Also the new stepper plug didn't click in firmly. more hot glue.
F**M
The module does not work!!!
The module does not work!!!
M**L
Fits but didn't fix the issue
This appears good but it didn't fix the issue i have. I've had this before with cheap parts. I can't say for definite if it is a problem with the product, but in future I would just pay extra for official parts.
B**N
A todos los que vayan a comprar esta placa. Si funciona y se comporta excelente. Cambie la mia de mi K1C version viejita por esta placa version actual y obviamente cambie el hotend que compre directamente en la app de creality y todo funciona correctamente despjes de que ya no servia jejeje el problema que tenia es que la temperatura se disparaba de 0 a 300 en 5 segundos. Y con esta placa quedo resuelto el problema. Tengo problemas en la calibración pero no es por la placa. Ya los tenia antes.
V**H
Alles in Ordnung!
R**.
Se me rompió uno de los pines y ahora no sabia donde comprar uno que si no fuese original.. al menos que funcionará.. este fue ponerlo y desde el primer instante funciona perfectamente... recomendable 100x100
J**O
This totally fixed the issue I was having with my k1 max. The nozzle was giving a heating error so I tried a new hot end but didn't work. It was either this circuit or the mainboard that was left to test out and this did the trick. Working pretty well so far. No errors no issues and connections are exactly right.
H**C
Installation réussie. Problèmes réglé plus d'erreurs 111. Je vais commander un nouveau câble pour prévoir le remplacement prochain. Un bon produit fonctionnel. Shipping rapide. Je recommande.
Trustpilot
1 month ago
1 month ago