RTC-DS1302 Module

An NTC thermistor sensor is included, supporting high sensitivity.  A comparator LM393 is contained, so it can output both digital and analog signals at the same time.  Include a potentiometer to adjust the threshold of detection.  Working voltage: 3.3V-5V; PCB size: 2.3 x 2.3 cm  High measurement accuracy with a wide range, good stability, and strong overload capacity.   Specification Adopt the universal 32.768kHz crystal oscillator.  With a button cell holder for LIR2032 rechargeable Li-ion battery.  Use three lines (CE, I/O, SCLK) to synchronously communicate with CPU, or have a 3-wire interface; support clock signals or RAM data under a multi-byte mode (burst).  5-Pin anti-reverse cable included.  Operating temperature: 0°C ~ +70°C.  Power: < 1mW (data and clock information stored).  Application Hand-hold devices  Electronic watch  Electronic alarm  Package List RTC-DS1302 module x 1  5-Pin anti-reverse cable x 1