积分:0分 关键词:Maxim,single-phase energy meter, polyphase energy meter, real-time clock, RTC, Teridian
积分:0分 关键词:Maxim,real-time clock, RTC, polyphase energy meter, Teridian
积分:0分 关键词:Maxim,RTC, real-time clock, residential energy meter, polyphase energy meter, Teridian
积分:0分 关键词:Maxim,lithium, battery, rtc, real-time clock
积分:0分 关键词:EEPW_ARM_DIY,ADC,RTC,LCD
积分:0分 关键词:NXP,RTC, real time clock, timekeeping, crystal, 32.768 kHz, backup
积分:0分 关键词:NXP,RTC,ultra-low-power,PCF2123