1 00:00:00,620 --> 00:00:11,619 In this video, I would like to show you how to develop some electronic experiences using an Arduino board as a power source and a breadboard to connect the elements. 2 00:00:11,619 --> 00:00:18,620 At the end of the video, you can find some easy and engaging activities to carry out with your students. 3 00:00:20,620 --> 00:00:28,620 To help students understand how does a breadboard work, I recommend using both the screen and the whiteboard. 4 00:00:28,620 --> 00:00:37,619 Apps like Fritzing, that you can download and install in the computer, or websites like Tinkercad, 5 00:00:37,619 --> 00:00:46,619 also known because it allows designs for the 3D printer, are powerful tools for these tasks. 6 00:00:46,619 --> 00:00:57,619 Here on the left side of the screen we read circuits, and inside we have all the elements necessary to develop our experiences. 7 00:00:57,619 --> 00:01:07,459 we can drag an abridged board, an Arduino board, to the screen and begin our circuit. 8 00:01:07,459 --> 00:01:13,859 One interesting thing of this program is that you can show students how contacts are made, 9 00:01:13,859 --> 00:01:19,859 because if you put the mouse on the hole for a pin, all the line is highlighted. 10 00:01:19,859 --> 00:01:38,299 If you explain this to your students, and then you suggest this activity, to put R-resist or R-E-D, 11 00:01:38,299 --> 00:01:47,620 connected from the positive side to the negative side, then you can find things like this. 12 00:01:47,620 --> 00:02:07,409 So I have prepared this stage in which this can be the screen, the whiteboard and the students working in her circuit. 13 00:02:07,409 --> 00:02:21,409 So, first, we have already connected the 5V pin of Arduino to the line in which we are going to have 14 00:02:21,409 --> 00:02:30,490 the positive side of a battery and a black wire from the negative side of the 15 00:02:30,490 --> 00:02:41,789 battery, GND in Arduino, to the row with a black line along. So in all these holes 16 00:02:41,789 --> 00:02:48,530 we have the negative side and in all these holes we have the positive side. 17 00:02:48,530 --> 00:03:01,469 We can begin the diagram by drawing a line attached to the positive side and a line connected 18 00:03:01,469 --> 00:03:05,650 to the negative side of the battery. 19 00:03:05,650 --> 00:03:17,310 For example, to connect an LED with a resistor, we are going to do the following. 20 00:03:17,310 --> 00:03:30,430 First of all, let's choose the suitable value of the resistor in ohms 220 and we are going 21 00:03:30,430 --> 00:03:38,629 to connect one of the legs, one of the pins of the resistor to any hole of the positive 22 00:03:38,629 --> 00:03:48,289 line and the other terminal to one hole from one of the columns in the central 23 00:03:48,289 --> 00:04:04,139 side. Till now this is what I have done. Now we have to attach the left so I have 24 00:04:04,139 --> 00:04:16,209 connect the positive side to one of the holes of the same column in which I have 25 00:04:16,209 --> 00:04:23,910 inserted the pin of the resistor and the other led must be in another 26 00:04:23,910 --> 00:04:37,410 column. Now this is what I have done but something is missing to close the 27 00:04:37,410 --> 00:04:46,389 circuit what do you think we think we have to put a wire to close the circuit 28 00:04:48,560 --> 00:05:00,560 perfect we need this wire to close and finish the circuit and if everything is all right then the led 29 00:05:00,560 --> 00:05:41,459 It's light on.