There are many electronic components, such as resistors, capacitors, chips, diodes, transistors and so on. Electronic components are also used in a wide range of …
How to check the appearance quality of electronic components

There are many electronic components, such as resistors, capacitors, chips, diodes, transistors and so on. Electronic components are also used in a wide range of …
At present, the current chip on the market, generally have the following kinds, including: original packaging, new, fake new, refurbished. Through the regular way to …
With the continuous popularity of electronic products, electrical equipment can be seen everywhere in our life, such as computers, mobile phones, refrigerators and so on. …
Troubleshooting method of overvoltage fault: 1. Check whether the power supply voltage is normal. 2. Check whether the wiring of the output terminal is normal …
Security system maintenance and home appliance maintenance, car maintenance and other maintenance methods are basically the same, often with the help of a variety of …
Wireless lapel microphone, a type of wireless microphone, has become popular recently. It is a small, small and portable microphone, usually worn in the location …
A capacitor is an energy storage element used in circuits for tuning, filtering, coupling, bypassing, energy conversion and delay. Capacitor is usually called capacitor, according …
Japanese electronics component companies reported strong results. The net profits of all seven large companies in fiscal 2021 (ending March 2022) were higher than the …
Triode, full name should be semiconductor triode, also known as bipolar transistor, crystal triode, is a kind of control current semiconductor device. Its function is …
Components are the foundation of all electronic equipment, security system maintenance, cannot do without security equipment, although we are not focused on maintenance equipment, but …