LED_Matrix_Clock_Temperature
Clock & Temperature/Humidity Sensor, displayed on LED Matrix, using Arduino, RTC (DS1307), DHT11 Temp/Hum Sensor and one tacticle switch. Time can be set by entering the epoch/unix timestamp on terminal. Light intensity can be set using the button. The code is using Greek characters for displaying the scrolling messages in Greek language, but you can convert it easily to your needs.