Quick Start
Welcome to Ryzer! This guide will get your LED controller up and running in just a few minutes.
What You’ll Need
- Ryzer LED controller (Seeed XIAO ESP32-C3)
- WS2812B LED strip
- 5V power supply (adequate for your LED count)
- USB-C cable (for initial setup)
- Your Bambu Lab printer connected to WiFi
- A computer or smartphone
Step 1: Connect the Hardware (2 minutes)
Basic Wiring
IMPORTANT: Connect power supply BEFORE connecting LEDs to avoid damage.
Connect the LED strip:
- LED Strip DIN (data in) β Ryzer pin D6
- LED Strip VCC (5V) β Power supply positive (+)
- LED Strip GND β Power supply negative (-)
Connect common ground:
- Power supply negative (-) β Ryzer GND pin
Power the controller:
- Connect USB-C cable from computer to Ryzer board
LED Status: You should see the LED strip light up WHITE - this means Ryzer is in setup mode.
πΈ Screenshot Needed: Wiring diagram showing connections between Ryzer, LED strip, and power supply
β οΈ Safety First: Never connect/disconnect LED strips while powered. Always power off first!
Step 2: Connect to WiFi (2 minutes)
Find the Ryzer network:
- On your computer or phone, look for WiFi network named “Ryzer”
- Connect to it (no password required)
Configure WiFi:
- A setup page should open automatically
- If not, open a browser and go to
192.168.4.1 - Select your home WiFi network from the list
- Enter your WiFi password
- Click Save
Wait for connection:
- LEDs will turn LIGHT BLUE while connecting
- Then turn BLACK when successfully connected
- Ryzer will now be on your home network!
πΈ Screenshot Needed: WiFi Manager captive portal showing network selection
π‘ Tip: If the setup page doesn’t open automatically, disable mobile data on your phone or turn off automatic network switching.
Step 3: Access the Web Interface (1 minute)
Open the Ryzer dashboard:
- In your browser, go to:
http://ryzer.local - Or use the IP address shown in your router’s connected devices
- In your browser, go to:
You should see the Ryzer interface:
- Connection page (MQTT setup)
- Firmware page (updates)
- Lighting page (LED settings)
- Troubleshooting page
πΈ Screenshot Needed: Ryzer web interface homepage/dashboard
β οΈ Can’t connect? Try
http://ryzer.localin different browsers. Some networks don’t support mDNS (.local addresses). Use the IP address instead.
Step 4: Connect to Your Printer (3 minutes)
Now let’s connect Ryzer to your Bambu Lab printer:
Find Your Printer Information
You’ll need three pieces of information from your Bambu Lab printer:
Printer IP Address:
- On printer touchscreen: Settings β Network β IP Address
- Example:
10.0.0.252
Access Code:
- On printer touchscreen: Settings β Network β Access Code
- 8-character code, example:
bc59c3d1
Device Serial Number:
- On printer touchscreen: Settings β Device β Serial Number
- Starts with
00M, example:00M09C431202374
πΈ Screenshot Needed: Bambu Lab printer screen showing where to find IP, Access Code, and Serial Number
Configure Ryzer
In the Ryzer web interface, go to the Connection page
Enter your printer information:
- Server: Printer IP address (e.g.,
10.0.0.252) - Password: Access code (e.g.,
bc59c3d1) - Device ID: Serial number (e.g.,
00M09C431202374) - Client ID: Leave default (
bambu-led-controller)
- Server: Printer IP address (e.g.,
Click Test Connection:
- Wait for confirmation that connection succeeded
- If it fails, double-check your printer information
Click Save Configuration
πΈ Screenshot Needed: Ryzer Connection page with fields filled in (use example data)
Step 5: Configure LEDs (1 minute)
- Go to the Lighting page in Ryzer interface
- Set your LED count:
- Count the number of individual LEDs on your strip
- Enter this number (max 200)
- Adjust brightness (0-255):
- Start with 100 for moderate brightness
- Increase or decrease based on preference
- Click Save Settings
- Click Test LEDs to verify all LEDs light up
πΈ Screenshot Needed: Lighting configuration page showing LED count and brightness settings
You’re Done! π
Your Ryzer LED controller is now connected and ready to respond to your printer’s status!
What Happens Next?
- LEDs will stay BLACK during normal operation
- When you start a print, Ryzer will receive updates from your printer
- LEDs will change colors based on print status (future firmware features)
Next Steps
- Configure LED patterns for different print states
- Check for firmware updates to get the latest features
- Troubleshoot if something isn’t working
LED Status Colors Reference
Learn what the different LED colors mean:
| Color | Meaning |
|---|---|
| White | Setup mode (Access Point active) or initializing |
| Light Blue | Connecting to WiFi network |
| Black | Normal operation (connected and idle) |
| Purple | Checking for firmware update |
| Orange | Downloading firmware update |
| Green | Update completed successfully |
| Red | Error or update failed |
| Yellow | General error state |
Need Help?
If something isn’t working:
- Check the Troubleshooting Guide
- Review the FAQ
- Visit our Community Forum
Estimated Setup Time: 5-10 minutes Difficulty: Beginner-friendly