In this digital age, we come across LCDs all around us from simple calculators to smartphones, computers and television sets, etc. The LCDs use liquid crystals to produce images or texts and are ...

This is code to use the DFRobot LCD shield with buttons. This is running currently without events. Note that the CS pin is changed from 10 to 15 for this hardware. This is the same code as above, with ...

* RX is digital pin 0 (connect to TX of PMS 3003) * TX is digital pin 1 (connect to RX of PMS 3003) ...

The DS3231 RTC module is a real-time clock that uses less power and has highly accurate communication via an I2C interface. Also, the DS3231 real time clock has its temperature-compensated crystal ...