1、板载DS1307实时时钟芯片,支持IIC通信协议
2、板载AT24C128 EEPROM存储芯片,支持IIC通信协议
3、板载DS18B20数字温度传感器芯片,支持单线接口通信协议
4、板载32.768KHZ晶振,为模块提供精确的时钟信号
5、板载CR1220贴片电池座
6、支持5V直流电压输入
7、常用的引脚已经引出,插针为标准2.54mm
8、PCB尺寸:34.2(mm)x20(mm)
DS1307 + AT24C128 + DS18B20 three in one module
1, the onboard real-time clock chip DS1307, which supports IIC communication protocol
2, the onboard AT24C128 EEPROM memory chip, which supports IIC communication protocol
3, the onboard DS18B20 digital temperature sensor chip, support single interface communication protocol
4, the onboard 32.768KHZ crystal, provide accurate clock signals for the module
5, the onboard CR1220 patch battery holder
6, support 5V DC input voltage
7, common pin has drawn, pin for standard 2.54mm
8,PCB size: 34.2(mm) X20 (mm)