# DIY-Filament-Dryer Diy filament dryer based on WeMos D1 mini and SunLu S1 drybox (for nice looking box). BOM: - ESP8266 (WeMos D1 mini) - Small DC-DC to convert 24v to 5v (https://aliexpress.ru/item/33013014541.html) - BME280 (as I already have it) - DS18B20 (as I already have it) - Heaters x2 (https://aliexpress.ru/item/1005004051777634.html) - Mosfet boards x5 (https://aliexpress.ru/item/1005002307486977.html) - DC4010 Centrifugal Fan (https://aliexpress.ru/item/1005003432338785.html) Optional: - I2C 0.96" OLED Display (https://aliexpress.ru/item/1005004860363043.html) - Rotary encoder (https://aliexpress.ru/item/1005001580457385.html) I have used BME280 as internal temp sensor, some DS18B20 as heater sensors. ----------------------------------- Based on https://github.com/SasaKaranovic/DIY-Filament-Dryer