After you flashed the firmware with the “UnifiedEngineering” version, you can place a cold junction temperature sensor for better temperatur management. From github: The existing controller makes the assumption that the cold-junction is at 20 degrees Celsius at all times …

T-962 reflow oven 31 – Cold junction compensation Lees meer »

  Hardware board Pictures from ka4designs Processor pinout

Schematics

Firmware replacement The standard T-962 firmware is very simple and there are a few flaws in it (temperature overshoot, no coldjuntion compensation, no pwm controlled fan, etc). There is a opensource firmware build on github: https://github.com/UnifiedEngineering/T-962-improvements Github page T-962 reflow …

T-962 reflow oven 30 – Firmware flash Lees meer »