Novel brilliant board controller of carbon

The utility model belongs to the technical field of electric heater control, concretely relates to novel brilliant board controller of carbon, comprising an one -chip microcomputer, the brilliant board of carbon, thermistor, the display, still include 485 chips, the opto -coupler, the power modul, the singlechip links to each other with the display, power module's VCC, the VCC of GND and singlechip, the VCC of GND and 485 chips, GND corresponds and links to each other, the RC4 port of singlechip passes through triode Q3 and links to each other with the opto -coupler, the opto -coupler passes through the silicon controlled rectifier and links to each other with the brilliant board of carbon, this system adopts single chip microcomputer control, on -the -spot interference immunity is strong, its is reliable and stable, the extension is convenient, especially, the heating control who is fit for the brilliant board of carbon uses.