Upgrade your Dikale, 3Dgenius, or Firos filament dryer with a Wi-Fi-enabled ESPHome-based PCB solution. Take your filament drying experience to the next level with seamless integration, automation, and real-time monitoring.

Key Features & Design

• Made for ESPHome Approved device — See official ESPHome device page
• Powered by XIAO ESP32-C3 Compact, powerful, and Wi‑Fi-ready microcontroller
• Pre-soldered for a plug-and-play experience
• Pre-Flashed with ESPHome Firmware
• Enhanced Control Options Fan Control to keep your dryer efficient; Heat Coil Control for precise temperature regulation
• Versatile Sensor Support Built-in NTC Temperature Probe ensures accurate readings; Optional DHT11/DHT22 Support with a dedicated header
• DIY GPIO Expansion Add your own custom features with one additional GPIO header
• User-Friendly Display 128x32 OLED display for real-time updates and status monitoring
• Modern Connectivity USB-C for fast, reliable programming and future-proof compatibility
• Compatible Dryers 3Dgenius, Dikale, FIROS
• ESPHome Smart Capabilities Power-Saving Automation; Temperature & Humidity Monitoring; Fine-Tuned Controls; Timer Features; Integration with OctoPrint; Receive filament care reminders directly
• Package Includes 3D-Printed OLED Bracket; Control Board for 3Dgenius/Dikale/Firos Dryer; Pre-Soldered ESP32-C3; Pre-Soldered 128x32 OLED Display
• Get Started Today! Perfect for 3D printing enthusiasts who want to automate and enhance their filament management
• Extras Github Source Code; Installation Video; ESPHOME Devices Page
• Replacement Fan Tip Looking for a replacement fan? Try the 5015 12V DC Brushless Fan on Amazon

Designed to slot right into your existing setup without a headache, this ESPHome-powered upgrade delivers reliable Wi‑Fi connectivity, real-time sensing, and automation that fits your print workflow. Whether you’re chasing tighter temperature control, humidity awareness, or simple remote monitoring, this board keeps you in the loop with minimal fuss.