MKS DLC32 V2.1 ESP32 GRBL WiFi CNC Laser Engraver Controller Board

🛠️ MKS DLC32 V2.1 ESP32 GRBL WiFi CNC Laser Engraver Controller | AuscomTech

The MKS DLC32 V2.1 Motherboard is a high-performance 32-bit CNC and laser engraving controller designed as a direct upgrade for desktop engraving machines using GRBL-based control systems.

Built around the ESP32-WROOM-32U, this board delivers significantly higher processing speed, onboard WiFi, offline engraving support, and modern control options compared to traditional 8-bit controllers. It is ideal for users seeking faster engraving speeds, wireless control, and improved system responsiveness without changing their existing machine format.

⭐ Key Features

🧠 32-Bit ESP32-WROOM-32U Controller
Powerful dual-core ESP32 running up to 240MHz enables smoother motion control and higher engraving speeds.

📡 Built-In WiFi Connectivity
Supports wireless control via web interfaces and mobile applications without additional hardware.

🖥️ Offline Engraving Support
Allows engraving operations without a permanently connected PC.

🎛️ Multiple Control Methods
Supports WEB control, mobile app control, and external touchscreen LCDs (optional, not included).

⚙️ GRBL-ESP32 Firmware Compatible
Works with GRBL-ESP32 firmware for CNC and laser engraving applications.

🔧 Drop-In Upgrade Design
Board dimensions and mounting holes match MKS DLC series controllers for easy replacement.

🔥 High-Speed Laser Control
Supports higher laser engraving speeds compared to 8-bit controllers when properly configured.

📊 Technical Specifications

Model: MKS DLC32 V2.1
MCU: ESP32-WROOM-32U
Architecture: 32-bit
Clock Speed: Up to 240MHz
Flash Memory: 8MB
RAM: 520KB
Wireless: WiFi (2.4GHz)
Firmware: GRBL-ESP32 compatible
Power Input: DC 12V / 24V
Supported Axes: X / Y / Z
Laser Control: PWM + Enable
USB Interface: Onboard USB for configuration and PC control

⚠️ Important Notes

• Stepper driver modules are not included
• Touchscreen LCD is optional and not included
• Requires GRBL-ESP32 firmware configuration before use
• Laser systems must include appropriate safety measures
• USB interface is provided; USB cable not included unless stated otherwise

🧩 Compatible With

• Desktop laser engraving machines
• GRBL-ESP32 firmware
• LaserGRBL software
• LightBurn software
• NEMA17 stepper motors
• A4988, DRV8825, TMC series stepper drivers
• Limit switches and endstops

⚙️ Typical Applications

• Desktop laser engravers
• DIY CNC routers
• CNC drawing and plotting machines
• Educational CNC platforms
• Wireless CNC and laser systems
• Maker and hobby engraving projects

📦 Package Includes

• 1 × MKS DLC32 V2.1 Mainboard with USB Cable