video pengujian:
https://youtu.be/WzCkRK-d8vI?si=qAiFf00XhJPB2k-9
Using the LED Real Time Clock Temperature Sensor Learning Shield for Arduino from PMD Way - you can create your own Digital Clock with temperature display and much more.
This is a great shield for beginners - as it contains various items that users end up experimenting with in their Arduino and microcontroller journey. The shield features the following:
7-Segment 4-digit LED display (using a TM1636 Driver IC)
DS1307 Real Time Clock IC with battery backup
5V DC buzzer - ideal for alarms and noise
Photoresistor - to measure ambient light levels
Thermistor - to measure ambient temperature levels
Four LEDs in blue, green, and two red for indications
Three buttons for user input
Please note that the CR1220 backup battery is not included