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Dikale Filament Dryer PCB by SiloCityLabs
Dikale Filament Dryer PCB by SiloCityLabs
Device Type: miscElectrical Standard: globalBoard: esp32Difficulty: Comes with ESPhome, 1/5
General Notes
The Dikale Filament Dryer PCB by SiloCityLabs is a custom PCB designed to replace the original PCB of the Dikale Filament Dryer. The PCB is based on an ESP32 and can be controlled via Home Assistant using the ESPHome firmware. The PCB features a temperature sensor and a humidity sensor to monitor the conditions inside the dryer. The PCB also features a display to show the current temperature and humidity, as well as a button controll to adjust the settings.
The PCB is designed to fit inside the Dikale Filament Dryer and can be powered by the original power supply. The PCB can be connected to the original heater and fan, and can be controlled via the original buttons.
GPIO Pinout
| XIAO Pin | Pin | Function | Description |
|---|---|---|---|
| D0 | GPIO2 | Fan 1 | Original 12v Fan |
| D1 | GPIO3 | Fan 2 | 4 pin PWM fan |
| D2 | GPIO4 | 10k NTC | OEM Temp sensor |
| D3 | GPIO5 | Heat Element | Relay for heating element |
| D4 | GPIO6 | i2c SDA | Shared Bus |
| D5 | GPIO7 | i2c SCL | Shared Bus |
| D9 | GPIO9 | BTN pwr | Power Button |
| D10 | GPIO10 | BTN mode | Mode Button |
| D7 | GPIO20 | BTN up | Up Button |
| D8 | GPIO8 | BTN down | Down Button |
Basic Config
The latest state of the configuration is available here.
Pictures
