XDS XDS901

Using the XDS901 chip from Xin Ding Sheng as the main controller, this solution employs an infrared temperature sensor to measure human body temperature and display readings on an LCD screen. Features include 50-reading memory storage, buzzer switch, Fahrenheit/Celsius switching, and a four-button function keypad, forming a medical/home-use forehead thermometer solution. This product is suitable for daily body temperature measurement in medical and household settings. It is powered by two AAA batteries at 3V with low power consumption, making battery replacement convenient, easy to carry, and simple to operate. The device supports switchable human body/object detection modes, with automatic memory for quick access to recent temperature records. Calibration data is automatically saved and applied on the next startup, eliminating the need for repeated calibration. This product features high measurement accuracy, fast temperature readings, strong environmental adaptability, simple operation, and convenient use.

• 4K on-chip erasable Flash
• 128K on-chip EEPROM memory storage
• SOP16 compact package
• On-chip high-reliability 12-bit SAR-ADC
• Selectable internal reference voltage
• Configurable ultra-low power sleep mode < 2μA
• Built-in watchdog wake-up function
• Low-voltage reset
• Abundant I/O resources for extended battery life

• Infrared forehead thermometer product