Wireless CNC Plotter (Mini CNC Plotter + Bluetooth)

Published at : 23 Dec 2025

Add Bluetooth Module HC-05 to Arduino CNC Plotter | Wireless CNC Plotter


Upgrade your Arduino CNC plotter by adding an HC-05 Bluetooth module for wireless control! In this video, we guide you step-by-step on how to connect, configure, and use the HC-05 module with your GRBL-based CNC machine.


For more information and Bluetooth Arduino code visit this link:

https://www.instructables.com/Wireless-Plotter-Mini-CNC-Plotter-Bluetooth/

🔹 What You’ll Learn:
✅ Wiring the HC-05 Bluetooth module to Arduino
✅ Setting up AT mode to change Bluetooth settings
✅ Configuring baud rate for GRBL compatibility
✅ Sending G-code commands wirelessly using a Bluetooth terminal
✅ Running a CNC plotter via a smartphone or PC

⚡ Now you can control your CNC wirelessly, eliminating the need for USB connections!

📌 Parts Used:
🔹 HC-05 Bluetooth Module
🔹 Arduino Uno / Nano
🔹 CNC Shield + Stepper Motors

💬 Have questions? Drop them in the comments, and don’t forget to like, share, and subscribe for more CNC and Arduino tutorials!


#ArduinoCNC #HC05Bluetooth #WirelessCNC #GRBL #DIYCNC #Arduino