Smart Dryer Box

Simple to print Dryer Box for your filaments. I used a hotend as heating element. Probably not the best solution, but enough to get about 40°.If you experiment with your heating system, share it with us! Component: -3.3V relays-Nodemcu as microcontroller: you can configure it with your WiFi for remote control (I used Blynk App)-Stepdown 12-5V-12V heating element-Display-DHT11 as temperature and humidity sensor-5V fan to spread the heat