a 12 V battery; an LED diode; a 470 Ohm resistor, which works as protection and limitation for the LED diode; a 12 V buzzer. It emits an acoustic sound if it is electrically powered. As can be seen ...
Trying to find a good video for your little ones to watch on YouTube can be a challenge. Even if you limit the search to YouTube Kids, there’s so much out there. How can you determine what’s good and ...
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