Welcome to Shenzhen Grande Electronic Co., Ltd.!

Shenzhen Grande Electronic Linkedin Page

E-mail us for a Quote:
sales88@greattong.com

Call us now:
+86-755-83261869

Why is an antenna’s impedance always 50 ohms?

2019-01-21

1)With the metal shielding layer 2)Good capacity of anti - jamming 3)Minimum transmission impairment

How do Over Voltage protection circuits work?

2019-01-21

Over Voltage protection which protect the device on the circuit when the voltage is too high;

How do I check the SMD capacitor stat, died or good?

2019-01-21

Actually, you can try to use a multimeter to adjust it to the maximum resistance value, then using the probe to connect the two ends of the capacitor and observe the probe hand. If the probe hand reaches its maximum quickly and slowly returns to ze

How do you know if a resistor is bad?

2019-01-18

If you want to know whether the resistor is bad or not, you can try to use the different sides of the probe pen to measure the resistance for twice.

How can you reduce the power consumption of a desktop computer?

2019-01-18

In order to reduce the power consumption of a desktop computer, you can try to do from these two aspects: 1)You can choose that the display automatically enters a state of low power consumption; 2)Or hard disk and power supply can be enabled to

What are the effects and advantages of aluminum coil for PCB drill entry?

2019-01-18

When it comes to the aluminum coil in a PCB drill entry, the main effects and advantages shown below: 1.To dissipate the heat; 2. To ensure the accuracy of hole location; 3. To gurantee the roughness of hole wall.

What is the electrical conductivity of an N-type semiconductor?

2019-01-17

N-type semiconductor is uncharged actually. In other words, in N-type semiconductors, electrons are the majority carriers and holes are the minority carriers. (Wikipedia)

Why is there a sound when some appliances are plugged in?

2019-01-17

The possible reason is that the sheet copper in the socket has poor contactwhich causes a sound occasionally. Apparently, it is so bad for the lifespan of our appliance.

Would I get electrocuted if I touch high tension power lines when I'm suspended?

2019-01-17

Absolutely not. You won’t get electrocuted. Even if we stand on the same wire with our two feet, as long as our body doesn't touch another wire or conductor. we won’t get electrocuted.

What methods do you use to stack or space apart 2 circuit boards?

2019-01-16

In fact, there are various methods for your reference if you need to stack two circuit board. For example, a:BTB(circuit board to circuit board ) b.BTW(circuit board to wire) c.WTW(wire to wire or FPC to FPC) d.Welding the two circuit boards

First - Previous -74 757677 78 79 80 81 82 83 - Next - End

Home About Us Services Quality Pb-Free News Contact Us

Copyright ® 2017,Shenzhen Grande Electronic Co., Ltd. All Rights Reserved. English 中文站 Sitemap