Dual Core 32-Bit Engraver Controller Board For CNC Lasers, Offline 240MHz MCU, GRBL And LightBurn Compatible, Wireless And Mobile App Control, No PC Needed, Easy File Transfer, High-Speed Engraving Powerhouse

Offline Dual-Core 32-Bit Engraver Controller for CNC ✔️ 240MHz ESP32 MCU with offline control, mobile app and web transfer

This compact offline engraver controller board is designed for CNC lasers, offering local browser-based file transfers and control without a PC. Ideal for workshops, hobbyists, and production lines seeking handy, plug-and-play operation with GRBL, LightBurn, and MKSDLC platforms.

✅ 90x70mm compact PCB fits tight setups
✅ 32-bit ESP32-WROOM-320 MCU at 240MHz for fast engraving
✅ Offline mode with built-in web page control
✅ Bluetooth connectivity and color LCD support for wireless control
✅ GRBL, LightBurn and MKSDLC platform compatibility
✅ Mobile app control for engraving from a phone or tablet

💡 What is a common use case for a CNC engraver controller board in offline mode?

- Handy offline operation lets you engrave without a PC via local web page
- Easy file transfer to the engraver through the built-in web interface
- GRBL and LightBurn support for flexible workflows
- Control from a mobile app keeps operations handy on-site
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