Notifications You must be signed in to change notification settings Clock with alarm built using Ardiuno Uno and built in old pigeon clock with an Arduino, breadboard, RTC module DS3231, LCD display ...

Ever want to find your device on the map? Think we all do sometimes. The technology you’ll generally use for that is called ...

Keeping track of time is essential, even for microcontrollers, which is why a real-time clock (RTC) peripheral is a common feature in MCUs. In the case of the STM32 family there are three varieties of ...

LiquidCrystal Arduino library for I2C LCD displays used for STEM schools. Tested on HD44780 LCD connected to PCF8574 I2C.

Why you can trust What Hi-Fi? Our expert team reviews products in dedicated test rooms, to help you make the best choice for your budget. Find out more about how we test. This far into the age of ...