A thermometer using electronic ink screen for display

• Main Authors: PAN WEIFENG, ZHA LIANGYU, ZHANG ZHI, CHEN CHANGRONG, YI ZICHUAN, SHUI LINGLING, HE JIAHANG, CHI FENG, BAI PENGFEI, WEN CHANGPING
• Format: Patent
• Language: Chinese; English
• Published: 14.07.2020
• Subjects: MEASURING; MEASURING QUANTITY OF HEAT; MEASURING TEMPERATURE; PHYSICS; TESTING; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR

The utility model discloses a thermometer using an electronic ink screen for display. The circuit comprises a single-chip microcomputer U1, the input end of the single-chip microcomputer U1 is electrically connected with a temperature sensor P3, a power supply module and a crystal oscillation circuit. The output end of the single-chip microcomputer U1 is electrically connected with an electronic ink screen P2. The single-chip microcomputer U1 is integrated with an analog-to-digital converter. Power supply module for supplying power, the temperature sensor P3 outputs an analog signal; the single-chip microcomputer U1 converts an analog signal into a digital signal through an analog-to-digital converter. The single-chip microcomputer U1 converts a digital signal into a temperature value corresponding to the digital signal according to the single-chip microcomputer U1, the clock frequency required by the single-chip microcomputer U1 during working is provided by the crystal oscillator circuit, the electronic ink