-
A 1.3” OLED display (SSD1306 or SH1106) for real-time data and menus.
-
An intuitive rotary encoder with push-button control.
-
Built-in safety indicators using the Pico’s onboard LED.
-
Support for temperature sensors such as NTC 100k thermistors.
-
Simple wiring and modular design for quick assembly and customization.
The firmware, written in MicroPython, includes:
-
Editable temperature presets.
-
Animated heating feedback.
-
A complete self-test routine (for NTC, buttons, SSR, and display).
-
Hysteresis-based temperature control for stable operation.




