Electronics and Sensors - Elegoo offers service parts for Neptune 4 series 3D printers. In this category, you'll find motherboards and hotend thermistors for the Elegoo Neptune 4, Neptune 4 Pro, Neptune 4 Plus, and Neptune 4 Max models. These components are responsible for printer control, temperature control, and the proper operation of the filament printing system.
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Electronics and sensors - Elegoo
Products: 4
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Hotend thermistor for Elegoo Neptune 4 Plus/4 Max 3D printers
This original Elegoo thermistor is designed for the Neptune 4 Max and Neptune 4 Plus printers. Its high-quality construction ensures precise temperature measurement during...
Index: ELG-26899
Index: ELG-26899
Hotend thermistor for Elegoo Neptune 4/4 Pro 3D printers
A genuine Elegoo thermistor, compatible with Neptune 4 and Neptune 4 Pro 3D printers. Its robust construction ensures accurate temperature readings during the printing...
Index: ELG-26900
Index: ELG-26900
Motherboard for Elegoo Neptune 4/4 Pro 3D printers
Original motherboard for Elegoo Neptune 4 and 4 Pro 3D printers. Equipped with a 1.5GHz quad-core 64-bit ARM processor, 8GB ROM , and pre-installed Klipper . Supports...
Index: ELG-26902
Index: ELG-26902
Motherboard for Elegoo Neptune 4 Plus/4 Max 3D printers
A high-performance motherboard for Elegoo Neptune 4 Plus / 4 Max 3D printers , equipped with a 64-bit ARM processor clocked at 1.5 GHz and 8 GB of ROM . The pre-installed...
Index: ELG-26901
Index: ELG-26901
See also
Elegoo hotend head thermistors
Our offer includes hotend thermistors for Elegoo 3D printers. These are small but crucial sensors that measure the temperature within the print head. Based on their readings, the printer controls the hotend's heating and maintains the temperature needed for proper filament melting. If a thermistor is malfunctioning, the device may incorrectly read the temperature, stop working, or fail to achieve the specified parameters. This category includes a hotend thermistor for Elegoo Neptune 4 and Neptune 4 Pro printers. This part is designed to repair the temperature control system in these models. A thermistor replacement may be necessary if the cable is damaged, the sensor fails, temperature readings become unstable, or the print head heats up.
We also offer a hotend thermistor for the Elegoo Neptune 4 Plus and Neptune 4 Max printers. These models have a different design than the standard Neptune 4, so the part should be selected based on your specific printer model. A properly functioning thermistor helps maintain stable filament flow, reduces the risk of hotend overheating, and improves print repeatability.
Motherboards for Elegoo Neptune 4 and Neptune 4 Pro
In this category, you'll find the motherboard for the Elegoo Neptune 4 and Elegoo Neptune 4 Pro 3D printers. This is the printer's central electronic module, responsible for controlling the operation of key components. The motherboard handles communication between the device's components, monitors the operation of motors, reads signals from sensors, and transmits commands to the actuators.
Replacing the motherboard is usually necessary for more serious electronics issues. Symptoms of the problem may include printer startup errors, unresponsive components, axis malfunctions, sensor issues, or unstable operation despite functioning mechanical components. In such cases, an original motherboard for the Elegoo Neptune 4 and Neptune 4 Pro allows you to restore the printer to proper operation.
Motherboards for Elegoo Neptune 4 Plus and Neptune 4 Max
Our store also offers a motherboard for the Elegoo Neptune 4 Plus and Elegoo Neptune 4 Max 3D printers. This part is designed for the larger Neptune 4 series models, which feature a larger build surface and support different hardware configurations than the Neptune 4 and Neptune 4 Pro versions. Therefore, when repairing electronics, these boards should not be considered interchangeable between all models.
The motherboard for the Elegoo Neptune 4 Plus and Neptune 4 Max is responsible for proper printer control throughout the entire printing process. Its operation affects axis operation, temperature management, sensor communication, and project stability. Functional electronics are especially important for long print runs, large models, and batch production, where any interruption can waste time and material. Replacing the motherboard may be necessary after a power outage, component failure, communication errors, or if the printer doesn't respond properly despite checking other components. An original part for the correct model simplifies repairs and ensures compatibility with the device's design.
How to choose Elegoo electronics and sensors?
When choosing parts from the Electronics and Sensors - Elegoo category, it's crucial to match the product to the printer model. This category includes components for the Elegoo Neptune 4, Neptune 4 Pro, Neptune 4 Plus, and Neptune 4 Max. The thermistor or motherboard should be selected according to the model name, as even similar printers can differ in design, wiring, and assembly.