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  • National Day Holiday Notice | CDOE

    National Day Holiday Notice | CDOE

    On the occasion of the 73rd birthday of the motherland of China, all Chinese sons and daughters should, with solemnity, pay lofty salutes to the motherland to the revolutionary martyrs, touch the roots of the republic, and arouse the passion for loving the country and th...
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  • Touch Switch Guide | 22mm TS22C metal touch switch

    Touch Switch Guide | 22mm TS22C metal touch switch

    What is a touch switch?   Touch switches only bear an driver or some object to make physical contact with the drive button switch to spark a power source or device. The touch switch is actually one of the simplest tactile detectors, which can generally be installed on a ...
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  • What is a high current push button switch?

    What is a high current push button switch?

    What is a high current switch? High current switches have very low contact resistance. They are used for power supply, radio frequency, capacitor discharge, pulse, transmission and tap selection. They are used for low and high voltage power loads or with multiple capacitor banks for isolated no-l...
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  • Why eat mooncakes on Mid-Autumn Festival?

    Why eat mooncakes on Mid-Autumn Festival?

    Why eat mooncakes on Mid-Autumn Festival? On Mid-Autumn Fest, people eat mooncakes, pastries usually filled with sweet paste to celebrate the moon. Sometimes you’ll get a mooncake with an egg yolk inside to symbolize the moon. If you get one with egg yolk, it’s considered good luck!  ...
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  • What does a brand stand for meaning?

    What does a brand stand for meaning?

    The term brand refers to a business and marketing concept that helps people identify a particular company, product, or individual. Brands are intangible, which means you can’t actually touch or see them.   So what does our “CDOE”brand stand for?   Many customers often ask us how to read “CD...
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  • What are the types of buttons switch?

    What are the types of buttons switch?

    There are many types of buttons, and the way of classification will be different. Common buttons include buttons such as key buttons, knobs, joystick types, and lighted type buttons. Several types of push button switches: 1. Protection type button: A button with a protective shell, which can be p...
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  • What does IP mean? What does it stand for?

    What does IP mean? What does it stand for?

    The button switch product parameters will be marked with some values such as IP and IK. Do you know what they mean?   The meaning of IP level protection first number for dust protection Second digit value for dust protection 0 no special protection 0 no special protection ...
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  • Latest news on power outages in Zhejiang Province in 2022

    Latest news on power outages in Zhejiang Province in 2022

    The 2022 power curtailment has come. On August 6, the Zhejiang Provincial Development and Reform Commission issued the “Letter on Agreeing to Start C-level Orderly Power Consumption”. The orderly power consumption measures of 12.5 million kilowatts will be adopted, and the orderly pow...
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  • How to assemble our new HBDY5 series buttons?

    How to assemble our new HBDY5 series buttons?

    HBDY5 series button is our latest developed high current button. On the basis of the original xb2 button on the market, it adopts a new snap-fit installation method, nut-fixed panel, rotary snap-type base, and free-assembled contact module, which makes the installation faster, better and more sta...
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  • Do you know the types of switches?

    Do you know the types of switches?

    Usually contact combinations are divided into 4 types, such as: SPST (Single Pole Single throw) SPDT (single pole double throw) DPST (double pole, single throw) DPDT (double pole double throw) ✔SPST (Single Pole Single throw) SPST is a most basic normally open switch with two terminal pins, w...
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  • Where are push making switches used?

    Where are push making switches used?

    I believe that everyone is familiar with the switch, and every household cannot do without it. A switch is an electronic component that can energize a circuit, terminate current, or pass current to other circuits. The electrical switch is an electrical accessory that connects and cuts off the cur...
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  • Where are we at this year’s team building event?

    Where are we at this year’s team building event?

    In order to further strengthen team building, create a better team atmosphere, improve team cohesion, and enhance employees’ sense of responsibility, Yueqing Dahe Electric Co., Ltd., a Chinese push button manufacturer that has been producing switches for more than 20 years, decided to: On J...
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  • What do the “I” and “O” on the power switch mean?

    What do the “I” and “O” on the power switch mean?

    ① There are two symbols “I” and “O” on the power switch of some large equipment. Do you know what these two symbols mean?   “O” is power off, “I” is power on. You can think of “O” as the abbreviation of “off” or “out...
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  • What are the different types of micro travel button switches?

    What are the different types of micro travel button switches?

    Micro travel Switches have an actuator which, when depressed, lifts a lever to move the contacts into the required position. Micro switches often make a “clicking” sound when pressed this informs the user of the actuation. Micro switches often contain fixing holes so that they can be easily mount...
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  • How do I make a custom logo for push button?

    How do I make a custom logo for push button?

    ● How to Laser Custom Symbols push button (First of all, you need a laser machine to place the products that need to be customized on the workbench) Step 1 – launch Your Design in computer. Open your program and produce custom symbols (For example: speaker), Use the drawing tool to draw the...
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