viernes, 31 de mayo de 2019

miércoles, 15 de mayo de 2019



Good morning,

Today we present to you an electronic project consisting of an alarm that is activated when it detects an object less than 40 centimetres away.

The elements are:

Arduino.
Protoboard
Cables
Ultrasonic sensor
Speaker

The operation is as follows:

When the sensor detects an object less than 40 cm away, it sends a HIGH signal to pin 2 of the Arduino, which we have programmed to send in that case a HIGH signal, through pin 3 that activates the speaker in order to sound the alarm.

This way the parking sensors work, also a Lunar Rover, could use it not to collide with rocks.



miércoles, 8 de mayo de 2019

New key ring design - Mother's Day

Today we're going to use Tinkercad to do a well-deserved tribute to mothers.
For this we have designed a heart-shaped key ring with the name of the mother in relief and the daughter or son engraved.
This design can be downloaded as a file to be manufactured by a 3D printer.
A very useful practice because it combines creativity and latest technology, all experts believe that 3D printing will change the engineering of manufacturing.





miércoles, 20 de marzo de 2019

key ring for Father's Day.

Good morning!

Today we present to you the development of a 3D key ring that we have modified for Father's Day.



viernes, 15 de marzo de 2019

Code

It`s a good aplication if you want how program something.It`s like this and you have here the link.
click here to see Code

viernes, 8 de marzo de 2019

Programing a robot.Baymax

Good morning!

Today we present you a funny way to learn to program with Baymax
The activity introduces us to the programming of a robot, by simple blocks. It is a nice activity for any age, because it forces us to think in an orderly and logical way, as well as to increase our capacity to solve problems, in the same way, to achieve objectives by oneself, it favours self-esteem.


Principles of electricity-Ohm´s law



Voltage: It is "the force" with which the positive pole attracts electrons from the negative pole. It is measured in volts. For example, a single battery has 1.5 V, a flask battery has 2.5 V and a rectangular battery has 9V.

Intensity: It is the flow of electrons that crosses a section of the conduits. It is measured in amperes. 1 Ampere is 1 Coulomb/second, where 1 Coulomb is a package of 6.25x10^18 electrons.

Resistance: They are elements that interrupt more (1 MOhm) or less (1 Ohm) the electric current.

The relationship between these concepts is given by Ohm's Law:


I= V/R