Firmware versions and download history
✅ Continuous rotation at 720°/hour
✅ Complete 360° rotation every 30 minutes
✅ 60° movement every 5 minutes
✅ USB powered (any 5V charger)
✅ Smooth half-step motor control
✅ Low power coil de-energization
✅ Open source firmware
Browser Flashing: Use the web installer for the easiest experience.
Arduino IDE: Upload using Tools → Upload with the Filament_Turner.ino sketch.
PlatformIO: Run platformio run --target upload
Manual: Use esptool.py: esptool.py write_flash 0x0 filament_turner.bin
• Wemos D1 R1 or compatible clone
• 28BYJ-48 stepper motor (5V)
• ULN2003AN Darlington driver
• 5V USB power supply
Build Guide - Hardware assembly and configuration
README - Project overview
GitHub Repository - Source code