LCD electronic thermometer circuit

Published:2011/5/17 8:18:00 Author:TaoXi | Keyword: LCD, electronic thermometer | From:SeekIC

Related components PDF download: ICL7106CD4036 The LCD electronic thermometer The LCD electronic thermometer circuit is as shown. The temperature sensor KTY10 has good linear relationship between temperature - resistance, and you can connect point A and point B (Measurement display circuit) with 100m wire, the digital display range is -50℃ to +150℃, the display digits is 3 1/2. This circuit includes the high precision mold - digital converter 7106 and the LCD monitor. The 7106 includes all the active components that can be used to control the 3 1/2 LCD. In order to control the decimal point, you need one piece of CMOS circuit CD4030. As a result of the LCD, the whole circuit's power consumption is small.



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