Hackaday

DS3231 RTC

A man named [Jim Valvano] once said “There are 86,400 seconds in a day. It’s up to you to decide what to do with them.” — while we couldn’t tell you who [Jim Valvano] was without a google search*, his ...
Geeky Gadgets

Raspberry Pi RTC USB open source real time clock

Raspberry Pi enthusiasts may be interested in a new open source USB Raspberry Pi RTC offering a MCP2221 USB-I2C Converter, DS3231 High-Precision RTC Chip, TCXO, integrated temperature sensor as well ...
Hackaday

Get Inside A TCXO Clock Chip

[Pete] wondered how real-time clock modules could be selling on eBay for $1.50 when the main component, the Maxim DS3231 RTC/TCXO chip, cost him more like $4 apiece. Could the cheap modules contain ...
Seeking Alpha

Epson Introduces New Ultra Compact, Low Power, High Precision Real Time Clock (RTC) Module Families for Industrial and Automotive Applications

LOS ALAMITOS, Calif., Jan. 10, 2023 /PRNewswire/ -- Epson today announced two new Real Time Clock (RTC) module families – the Epson RX4901CE and RX8901CE family for industrial and commercial markets ...