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K40 Lightburn Compatible
By using this K40+ control board, you can upgrade your K40 laser to Lightburn. This mother board is designed with cutting-edge features to create new possibilities to your 40W laser engraving machine.

Compatible with most K40 Laser Machines
This motherboard is not only suitable for regular K40, but also suitable for K40 with ribbon cable. So, it is an ideal motherboard replacement for most K40 laser engraving machines on the market.

Superior Functionality
The upgraded K40 motherboard uses an ARM Cortex M4 32-bit processor, making the engraving more accurate and efficient.

Controller Specification

Dimension: 3.7 x 2.4 x 0.3 in/（9.6 x 6 x 0.85 cm）

Net weight: 3.5 oz. (100 g)

Input power: 24V/5A

MCU model: GD32F303 ARM Cortex M4 32-bit Processor

Data line interface: USB-C

Motherboard

Lightburn Compatible Nano Replacement Board for 40W CO2 Laser Engraver