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How To Draw A Circuit Diagram?

Apr 18, 2019

A circuit diagram is a diagram showing and explaining how and where electronic components will be mounted to achieve the target product. Each component on a circuit board diagram is represented by a circuit symbol. Making a circuit diagram prior to production is critical. It gives an idea of how the circuit will work and how to achieve the target product. A circuit diagram is essential for any new electronic product, device or gadget.


Drawing a circuit diagram is not that difficult if you know the basics. Here are some Tips, Tutorial and Guidelines:


Learn and understand all the common symbols and abbreviations for electronic components to be used on the diagram.

Using a ruler, draw connecting wires as straight lines. Use following symbols: ‘blob’ () at each junction between wires, label components (resistors, capacitors, diodes etc) with their values, the positive (+) supply should be at the top and the negative (-) supply at the bottom. Negative supply is usually labeled 0V, zero volts.

For complex circuit diagrams, start from left to right. So that signals flow from left to right (inputs and controls should be on the left, outputs on the right).


Printed Circuit Board Assembly

Mounting electronic components on the circuit board and getting it ready for use is what is called circuit board assembly. A Circuit board assembly process may use through-hole assembly technology or surface mount technology (SMT) or a mix to both. Once the circuit board is assembled with components it is ready for testing and finally to be assembled with the product. But it is not guaranteed that a circuit board assembly will give 100% zero defect production. There will be defects and these defect need to be reworked / repaired.


NeoDen provide a full smt assembly line solutions, including SMT reflow oven, wave soldering machine, pick and place machine, solder paste printer, PCB loader, PCB unloader, chip mounter, SMT AOI machine, SMT SPI machine, SMT X-Ray machine, SMT assembly line equipment, PCB production Equipment smt spare parts etc any kind SMT machines you may need, please contact us for more information:


Hangzhou NeoDen Technology Co.,Ltd

Add: Building 3,Diaoyu Industrial and Technology Park,No.8-2,Keji Avenue, Yuhang District, Hangzhou,China

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