miércoles, 30 de enero de 2019

First microcontoller program-Blinker


Good morning.

Today we present the first program for the Arduino microcontroller.

For this practice we need:

1.LED diode

2.Cables

3.A resistance of 220 Ohms. (Not to burn the LED)

4.An Arduino microcontroller.

Steps:

1.We connect the positive of the LED to the 0 port of the Arduino.

2.Connect the negative of the LED to the resistor.

3.Finally the resistance to the GND port of the Arduino.

4.We program by blocks so that the positive in the zero port opens 1 second, then closes 1 second, the program will be repeated infinitely, so the LED will be flashing.




viernes, 25 de enero de 2019

Parallel circuit versus serial circuit


Next we show you two circuits with the same components, one in series and gold in parallel.

The components are:

3V Coin battery
Cables
Motor
Bulb


As we can see in the series circuit the engine is slower and the bulb looks a little less.

Click here to see

miércoles, 23 de enero de 2019

Two circuits with multimeters to observe the electrical parameters



Electrical definitions:

ELECTRICITY: The flow of electrons from negative to positive pole in a conductor.
VOLTAGE: That force which is generated to cause current to flow in an electrical circuit. Voltage is measured in volts "V".
INTENSITY OF THE CURRENT: Flow of electricity along a surface of conductor. Current is measured in amperes "A" = Coulombs/sg. 1 Coulomb= 6.242×1018electrons.
MULTIMETER: A testing device that can be set to read ohms (resistance), voltage (force), or amperes (current) of a circuit.
In the following circuits, we can see how the electrical parameters vary, when only the voltage or force of the battery changes. The circuit with the lower voltage battery will look less and have less intensity.


viernes, 18 de enero de 2019

Our first circuit



Hello my followers.

Today I'm going to present our first simulated circuit with tinkercad.

It consists of:

Battery
Wires
Bulb
Pushbutton switch

Operation: The electrons leave the negative pole attracted by the positive pole, in the filament of the bulb they collide producing heat by friction, then the filament becomes bright red, giving light.


miércoles, 16 de enero de 2019

Presentation

Good morning!

Today we show you a presentation with transitions, animations and photographs. We have made it with Google presentations.

You can see the presentation here:https:CLICK HERE