This is a PCBA that controls and realizes the digital display function of the heater.

-- The control circuit on the PCBA can automatically adjust the heating power and fan speed according to the user's setting to achieve a comfortable heating effect.

-- The PCBA is equipped with a temperature sensor interface for connecting temperature sensors. The temperature sensor can measure the ambient temperature or the temperature of the air outlet of the heater and feed the data back to the control circuit.

-- The PCBA integrates a digital display module. Through the data display screen, it can display the working state, set temperature, current temperature and other information of the heater in real time. The digital display function enables users to easily understand the operation of the heater.