What is a capacitance meter and how to use?
On 2019-01-02 16:16:00 in Knownlege
What is a humidity sensor?
On 2018-12-28 16:24:46 in Sensor
How to detect quartz crystals and make emergency repairs?
On 2018-12-28 15:51:07 in Generally electronic component
Force sensor
On 2018-12-27 15:22:24 in Sensor
Some types of transformers.
On 2018-12-27 14:49:22 in Transformer
What is an electromagnet?
On 2018-12-27 14:35:05 in Generally electronic component
What is a reed pipe and dry reed relay and how to detect them?
On 2018-12-27 13:51:03 in Relays
Remote Control Circuit Through Radio Frequency Without Microcontroller
On 2018-12-21 11:31:17 in IC Chips
This article briefly introduces the remote control circuit through radio frequency without microcontroller ...
What Are the Effects of Different Power Resistors?
On 2018-12-21 11:15:56 in Resistors
What are the performance characteristics of headphones and earplugs and how to detect them?
On 2018-12-21 10:48:38 in Generally electronic component
This article briefly introduces the performance characteristics and detection of headphones and earplugs ...
How to repair the loudspeaker after it is damaged?
On 2018-12-20 15:10:45 in Generally electronic component
How to detect and repair ?
On 2018-12-20 13:52:32 in Photoelectric
What is a FET?
On 2018-12-18 14:14:09 in Generally electronic semiconductor
Common socket and its function
On 2018-12-14 15:23:26 in Generally electronic component
How does the MOS field effect transistor work?
On 2018-12-14 11:19:54 in Knownlege
Debugging and Assembly of patch miniature FM Radio
On 2018-12-11 14:03:30 in Knownlege
What is the role of the speakers in electro-acoustic devices?
On 2018-12-11 10:38:17 in Knownlege
What is the difference between a two-stage switch and a single-stage switch?
On 2018-12-10 13:28:38 in Knownlege
Radiator classification
On 2018-12-10 11:57:16 in Knownlege
The difference between diode and resistor
On 2018-12-08 11:39:22 in Knownlege
Special points and working principles of Wireless remote Control doorbell
On 2018-12-08 11:05:47 in Knownlege
This article writes about special points and working principles of Wireless remote Control doorbell ...
How to detect diodes
On 2018-12-03 14:00:20 in Technology
Type of electronic tube
On 2018-12-03 11:50:39 in Technology
Surface Acoustic Wave Filter (SAWF)
On 2018-11-03 13:50:26 in Generally electronic semiconductor
Structure and characteristics of ceramic components The ceramic element is coated with a metal silver layer on both sides of a sheet made of aluminum zirconate titanate ceramic material ...
Double wave soldering process
On 2018-11-01 14:10:13 in Generally electronic semiconductor
Application range of double wave soldering.Usually single wave soldering can not be competent for the welding of double-sided sticker printed circuit board ...
Identification and detection of semiconductor triode
On 2018-10-30 10:53:09 in Generally electronic semiconductor
The triode transistor, also called a semiconductor triode, also called a bipolar transistor and a crystal triode ...
what is a multidigit LED digital tube?
On 2018-10-29 15:17:58 in Photoelectric
A number of LED digital tube is developed on the basis of an LED digital tube.The number of digital characters will be packaged together to become a number of digital control ...
What is a BTG thyristor?
On 2018-10-29 15:06:32 in Generally electronic semiconductor
The BTG thyristor is a special semiconductor device.The utility model can be used as a thyristor and can be used as a single junction transistor ( double base diode ) ...
If there is no same type of pipe in use, how to replace it?
On 2018-10-26 15:50:14 in Relays
Diodes are generally not good repair, damage can only be replaced. In selecting diodes, we should pay attention to the following principles. ...
Diode rectifier filter circuit,Diode half wave rectifier circuit
On 2018-09-12 13:00:54 in Memory
Power plant to send 50 Hz AC, after long-distance transmission, to the user is still 50 Hz AC, it is usually sent to industrial users 380 V three-phase AC, to ordinary civil users 220V single-phase AC. ...
Electrical parameters and CMOS circuit of TTL circuit
On 2018-08-23 11:21:20 in Sensor
the load capacity of the circuit, that is, the fan out coefficient, should be considered so as not to affect the normal operation of the circuit. ...
What is going on with inductor saturation?
On 2024-01-05 14:11:02 in Sensor
How to choose and use the load cell sensors?
On 2023-12-26 16:12:53 in Sensor
What are the common types of industrial switch interfaces?
On 2023-02-13 13:19:56 in IC Chips
How to choose an LCD panel by the best way?
On 2021-11-06 10:55:49 in Photoelectric
What are the design challenges and effective solutions for high-voltage battery packs?
On 2021-07-28 10:45:01 in Photoelectric
What are the characteristics of the test transformer?
On 2021-05-20 10:33:41 in Transformer
How does PSM solve the flash problem of enterprise applications?
On 2021-04-17 10:19:48 in Filter
How to use filters to solve the problem of electromagnetic interference?
On 2021-04-06 10:47:23 in Generally electronic component
What are the requirements for signal conditioning of gas detection sensors?
On 2021-01-19 10:48:45 in Sensor