Showing posts with label make. Show all posts
Showing posts with label make. Show all posts

Thursday, September 11, 2014

How to Make your own Breadboard

How

Often we do not have the opportunity or the money to keep our hobby, sometimes we lack tools, but always there is a knack for everything, is what we see here in this article was originally published at indestructible. He teaches you how to make your own breadboard using scrap old computers, in fact it uses sockets IDE cable. The breadboard makes life easier for those who like to create electronic diagram, and can only plug components without using solder.

How

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Tuesday, September 9, 2014

Make a series letters from the LED

Make a series letters from the LED , Things to consider before making the sign of the LED array,
1) Use LED nodes.
2) Paint the top of the PCB with a dark color (black).
3) Note the LED specifications. In this experiment use a 5mm diameter LED nodes
that emit red, specification voltage of 3 volts.



The assembly of LED:
1) One letter composed at most 5 columns and 7 rows.
2) One column mostly composed by 6 LEDs are arranged series.
3) Then the fifth column are connected in parallel.
4) Each column given the constraints, Rx, which amount depends on the number of LEDs in one column and depends also on the type of LED (in this experiment that used LED 5mm in diameter, clear with red light beam).
5) In a column consisting of 6 LEDs, Rx = 330 ohm, 5 LEDs, Rx = 560 Ohms, 4 LEDs, Rx = 680 Ohms
Remember, this provision applies to 5 mm LED red light beam nodes.
6) Every letter was given FCS9013 transistor amplifier.

Here is one letter LED scheme.
Make



Medium picture below is the lay out of the 2-letter nameplate. To make the sign 8 letter, copied from a second stay this letter.

Make


Example of LED on the letters A and B:

Make

Value Rx in the first and the fifth column (letter A) of 560 ohms, because it consists of 5 LEDs are arranged series. Rx in the second column, third, and fourth, amounting to 680 ohms because it consists of two LEDs.
Rx first column letter B, 330 ohms. Rx second column, third, fourth, and fifth at 680 ohms.
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Saturday, September 6, 2014

How to make an electric magnet


This is for kids


This is so simple thing.you need following things first

1 A nail
2 A coil
3A battery
4A switch




Then turn the coil around the nail but before turning the coil cover the nail with a peace of paper.Then attach every thing according to the following schema.finally give the power and close it to the metal dust then you can see they stick to the nail..




# Now you know how to make an electric magnet

# As your second project make an electric bell




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