Sometimes we run into real ... dead Real Time Clock (RTC) module. These modules were used on computers and all sorts of other equipment, storing time, date, and 100 or so bytes of battery backed ...

If you did much dismantling of PCs back in the 1980s and 1990s, you might be familiar with the Dallas Semiconductor range of potted real-time clock modules. These were chunky dual-in-line devices ...

Developers, makers and hobbyists looking for a real time clock module ... this data (battery included). To get you going, I already have an Arduino library to interface with the module available ...

Epson’s RX8130CE and RX8900CE real-time clocks (RTCs) are available from distributor ... It is designed for the use of any power source including a discharging battery as primary supply. The RX8900CE ...

That battery — often called the "CMOS battery" after the type of memory it once powered — keeps the computer's real-time clock going. On older models, it also might deliver a trickle of power ...