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显示标签为“breadboard”的博文。显示所有博文
显示标签为“breadboard”的博文。显示所有博文

2017年1月5日星期四

Breadboard

pcb board

A breadboard is a board that you can use to connect circuits without soldering. Breadboards are often used to build a simple circuit or to test an idea. When you are learning about circuits, you will come across a lot of little circuits that you want to test. Then the breadboard is really useful.

You can build pretty much any circuit that uses through-hole components on a breadboard – as long as you have enough space on it for all the connections and components. But there are lots of connections in some circuits, and this makes it harder to take control of all the wires going around. At some point you won’t be able to connect such circuits on breadboards. One way is to create your own circuit boards, because it won’t be as expensive and complicated as you thought.

2016年12月27日星期二

How to Use a Breadboard

 pcb

A breadboard is a really simple way to put together a circuit. You don’t have to solder, just plug in the components. The breadboard has connections between its holes. Some are vertical connections and some horizontal connections. 

It’s common to use the vertical columns on the left and right for connecting the power supply. Each of these columns is connected vertically. So, if you connect 5 volts on the top hole of one of the side columns, you will have 5 volts in all the holes of this column. Some larger breadboards are split into two, so that the upper half of the left and right columns is connected and the lower half is connected. This is indicated by the vertical blue and red lines.

Breadboards are often used to build a prototype or to test a circuit, or a part of a circuit that you are unsure about. It is a better way to use breadboards for testing out new circuits. For example, suppose you want to build a microcontroller circuit that controlled relays with the output pins from the microcontroller. Then you would want a little driver on the output. If you are unsure about this circuit, you could throw it together on a breadboard quickly to make sure it works before you put it into your final design. It is really useful.