The article deals with a device for temperature control of thermal object. is based on single-chip AVR ATmega32 microcontroller. There are two modes regulation. first designed regulation within the range -55 ° C to +125 C, and second from +126 +1000 C. uses DS18B20 digital serial output sensor. measurement resolution in °C 0.0625 °C. K-type thermocouple MAX6675 signal converter I2C interface. d...