Controlled COB LED MOD Upgrade

✨ Features

• 💡 LED strip integrated into the printer
• 🎛️ Control directly via the Kobra S1 display / slicer
• 🔌 No additional controller needed
• 🧼 Clean and minimal wiring
• ⚡ Uses existing power from the printer

🧰 Required Parts

• Any 24V LED strip (I have used this 4mm version)
• SS8550 PNP transistor
• 1 kΩ resistor
• Wires

📸 Included

• Before / after images
• Wiring instructions (what to solder)
• Circuit diagram

🔧 Installation

This mod requires basic soldering skills.

You will need to:

• Solder a connection to the control signal (from the LED output)
• Connect the LED strip to ground and
• Follow the provided wiring diagram

⚠️ Make sure to double-check polarity and connections before powering on.

⚠️ Disclaimer

• Perform this mod at your own risk
• Basic electronics knowledge is recommended

💡 Notes

• Works with standard 24 V LED strips (check voltage compatibility)
• Clean cable management is recommended for best results