DIY Hot Air Station using Arduino (ON/OFF Based Heat Controller).
Arduino Pro Mini for all the magic.
TM1637 4-Digit Display Module for display purposes.
LM358 based amplifier to read thermocouple voltages for measuring current temperature.
4 buttons to set the desired temperature required.
BTA16 with MOC3041 and other suitable passives as the heater controller.
Manual temperature calibration is n...