RV3028 Real-Time Clock (RTC) Breakout Brand_Sanwa Built-in microSD slot

Built-in microSD slot

drive pumps

The LEDs are too bright

the Compute Module 4 IO Board provides a development platform and reference base-board design for the most powerful Compute Module yet

RV3028 Real-Time Clock (RTC) Breakout Brand_Sanwa Built-in microSD slotAn ultra low power ( ~100 nA), highly accurate real time clock breakout. The RV3028 RTC breakout is perfect for adding timekeeping to your project and, thanks to the tiny on board battery, it'll keep time when your device is powered off. Like all the best timepieces, it's Swiss made! Check out our full range of Breakout's and Breakout Garden's here The RV3028 RTC is factory calibrated and is quoted to drift by just 1 second per million seconds at 25