Introduction - If you have any usage issues, please Google them yourself
Based design requires the use of single-chip digital thermometer digital display tubes, the most significant bit is the sign bit, if the temperature is, does not show, if the temperature is negative, the negative sign 2 to 4 show the temperature value of the integer part ofdecimal point and 4 data 5 shows one decimal place, the lowest level degrees Celsius symbol "° C".