# 3D Printer Mainboard Creality Ender-3 — Replacement Main Board CRL-15771

**URL:** https://aio.lv/en/product--creality-crl-15771--11731059
**Data updated:** 2026-03-08 13:23 (EET)
**Category:** Printer & Copier Parts
**Manufacturer:** Creality
**Manufacturer code:** CRL-15771
**EAN:** 5904422324742
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 42.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 35.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--creality-crl-15771--11731059

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Replacement mainboard for Creality Ender-3 3D printers (MPN CRL-15771). This PCB serves as the controller board managing stepper motors, heater and thermistor inputs, endstop signals and communication with the printer firmware. Suitable for repairing or upgrading Ender-3 series printers to restore core control functions and ensure reliable motion and temperature management.

## Long description

The Creality Ender-3 3D Printer Mainboard CRL-15771 is a replacement controller board designed for Ender-3 series machines. This printed circuit board coordinates stepper motor drivers, heater and thermistor inputs, endstop switches and serial communication with the printer firmware to manage motion, temperature and basic I/O functions. It is intended as a service part to repair or restore core electronics when the original board fails or to replace a damaged controller.
Advantages
This mainboard provides direct control over stepper motors and temperature regulation through integrated inputs for heaters and thermistors, allowing the printer to execute planned motion and thermal routines reliably. The board supports standard endstop inputs and serial communication interfaces compatible with common firmware, enabling straightforward replacement without extensive rewiring. As an OEM-compatible spare part for Ender-3 series printers, it helps recover printer functionality and reduce downtime.
Suitable for
Repairing Ender-3 series 3D printers with failed mainboard electronics
Replacing a damaged or malfunctioning controller board to restore motion and heating control
Using as a service spare in workshops or maker spaces that maintain Creality Ender-3 printers
Key specifications
Form factor: standard Ender-3 replacement PCB layout compatible with stock wiring
Control: stepper motor driver interfaces for X, Y, Z and extruder axes
Temperature inputs: heater and thermistor terminals for hotend and heated bed
Endstops: dedicated endstop input pins for axis homing switches
Firmware interface: serial/USB communication for firmware upload and printer control
Power: board-side power terminals for main power and heater supply
How to use
Power off and unplug the printer before replacing the mainboard. Remove the printer cover or access panel to reach the original controller, document existing cable routing and connector positions, then disconnect all cables from the old board. Mount the replacement board in the same orientation, reconnect stepper, heater, thermistor, endstop and power connectors to their corresponding terminals, and secure the board in place. After reassembly, power on the printer and verify that motors, endstops and heaters respond; if required, upload compatible firmware and calibrate motor current and thermistor settings according to manufacturer guidance.
Usage recommendations
Use calibrated firmware and confirm correct thermistor type and motor driver current settings before running heated or high-speed operations. Always follow electrostatic discharge precautions when handling the PCB and ensure secure power connections to avoid intermittent faults.

## FAQ

### How much does the Mainboard Creality Ender-3 CRL-15771 cost, and is it available for purchase?

The price is 42.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Creality products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Creality service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11731059/67110943_large.webp