Filament dryer, Сушка для филамента

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Filament storage box for printing. A horizontal box is easier to pick up than a vertical one. Seals tightly, retaining the desired humidity thanks to the silica gel compartment and dust protection with the inlet fitting. It is connected to the extruder using a Teflon tube. Balls with a diameter of 10 to 13mm. Later added a thermostat for drying. As a thermostat, I used the widespread HW-557 with minimal modifications (I soldered the relay and connection terminals to the other side). A damaged hot-end heater E3DV6 is used as a heater. Heatsink and fan 12V. For every taste, I donated a kit from E3DV6. Heater for 24 volts, drilled a 3 mm hole in the heater case for a temperature sensor. To improve the thermal conductivity between the heater and the radiator, a layer of thermal paste. Power supply 12 volts, 2 amperes