The core of the watch is an Arduino Mini. To make it good for time telling, a real-time clock module was added. A DHT11 monitors the temperature and humidity. A charge circuit and lithium battery ...

Assume that you are moving towards a complex microcontroller project bundled with blinkers, beepers, and a display panel ... have the slave address 0x27. Reference circuit diagram of an ...

The Alphanumeric LCD for Arduino will be our first circuit: using only one component, and of course the LCD, we can povide our Arduino board with at least a 16×2 alphanumeric LCD display that we will ...