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
How can ability identify the true and false of IC chip better
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 …
What are the common electronic components?
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. …
Frequency converter common fault analysis - overvoltage fault
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 …
multimeter
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 …
2022 cost-effective true wireless collar microphone selection guide: live, short video Vlog recording
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 …
capacitance
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 …
Japan's seven electronic parts and components companies will see profit growth in fiscal 2021
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
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 …
Touch switch dry reed tube lightly
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 …