Buy 10+ on select items — save 10% auto-applied

Free US shipping on orders $35+

Order by 3pm ET — ships same-day from the US

Skip to main content

ShillehTek IoT & Beyond

DS3231 RTC Tutorials

All ShillehTek tutorials and guides tagged DS3231 RTC.

Arduino Nano DS3231: Timed pill dispenser alerts | ShillehTek

May 27, 2026 Mahmood M. Shilleh 20 views

Arduino Nano DS3231: Timed pill dispenser alerts | ShillehTek

Build an Arduino Nano DS3231 pill dispenser with servo indexing, buzzer alerts, and an SSD1306 OLED so scheduled dose...

Tutorial Read More →

Arduino DS3231 RTC: OLED Alarm Clock with Buzzer | ShillehTek

May 17, 2026 Mahmood M. Shilleh 52 views

Arduino DS3231 RTC: OLED Alarm Clock with Buzzer | ShillehTek

Build an Arduino DS3231 RTC alarm clock with an SSD1306 OLED and buzzer for accurate, battery-backed timekeeping and ...

Tutorial Read More →