What are the features of LED lighting?
On 2019-05-30 14:44:19 in Generally electronic semiconductor
What are the advantages of OLED screens over LED screens?
On 2019-07-15 10:38:43 in Photoelectric
What is the function of the R-type control transformer?
On 2023-03-07 16:38:12 in Transformer
R-type transformer is an electrical apparatus that can transfer current without being physically moved, can reduce or increase voltage and is used in various applications such as cooling systems and motors. ...
What is the basic structure of the power cable?
On 2019-08-09 10:40:04 in Generally electronic semiconductor
What is the principle and marking method of the inductor?
On 2019-08-06 10:52:59 in Inductor
How to make sure the audio amplifier is working best?
On 2019-07-12 13:28:03 in Generally electronic component
What is the definition and major categories of low-voltage electrical appliances?
On 2019-05-23 11:55:08 in Knownlege
This article briefly introduces the definition and major categories of low-voltage electrical appliances ...
What issues should pay attention to when using the multimeter?
On 2019-02-16 10:36:20 in Knownlege
Low frequency small signal amplification circuit
On 2019-01-05 15:27:55 in Knownlege
What is the varistor?
On 2018-12-21 10:11:38 in Resistors
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. ...
Main parameters of inductors
On 2018-08-22 12:34:29 in Relays
The main parameters of inductors include inductance, permissible deviation, quality factor, sectional capacitance and rated current. ...
Headphones and piezoceramic buzzers
On 2019-01-05 13:30:31 in Generally electronic component
Headphones and piezoceramic buzzers
On 2018-11-03 15:17:06 in Memory
Headset is also an electro-acoustic conversion device,which is similar in structure to an electric speaker,it is also composed of magnet,voice coil,vibrating diaphragm, etc,but the voice coil of the earphone is mostly fixed ...
Measurement and control FPGA
On 2019-06-05 17:58:04 in IC Chips
What is a field-effect transistor?
On 2018-12-13 14:34:17 in Knownlege
What Are the Effects of Different Power Resistors?
On 2018-12-21 11:15:56 in Resistors
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 are the current selection and usage methods of lithium battery protection board?
On 2021-05-17 10:54:22 in Generally electronic component
Connector is very important in our daily lives
On 2019-07-06 15:22:02 in Connector
What is excitation spectra?
On 2019-01-11 13:21:32 in Knownlege
When do you need to add an I2C isolator at design time?
On 2019-07-02 15:41:18 in Knownlege
How to avoid false alarms and missed alarms of pyroelectric infrared sensors?
On 2023-11-15 16:22:05 in Sensor
What are the characteristics and functions of magnetic beads?
On 2019-08-15 10:16:55 in Technology
Intel single Bridge Motherboard bus Power supply Analysis.
On 2019-06-11 14:59:42 in Knownlege
The market demand for automotive displays
On 2019-05-31 14:27:17 in Knownlege
How to prepare for cloud storage in the future?
On 2021-06-28 10:50:44 in Knownlege
DDR2 memory power supply circuit analysis.
On 2019-05-31 14:22:25 in Technology
What are the luminescent Properties of LaInO3:Eu Phosphors?
On 2019-01-12 11:15:53 in Knownlege
Development and Application of Semiconductor Materials
On 2018-12-20 12:03:00 in Generally electronic semiconductor
How to repair a transformer after it has been damaged
On 2018-12-20 11:26:34 in Technology
What is transistor?
On 2019-11-07 10:38:37 in Discrete Semiconductor
2-way optocoupler relay module
On 2023-03-22 14:16:42 in IC Chips
The 2-channel optical coupler relay module IC is a versatile and reliable IC used to transfer signals and protect circuits in a variety of devices. ...
Diffenrent kinds of light sensor
On 2018-12-05 12:03:59 in Sensor
What is COB?
On 2019-01-02 15:26:57 in Technology
Techniques and Methods of PCBA Fault Diagnosis and Repair
On 2023-08-01 10:50:47 in PCBA
During the manufacture and use of PCBA (Printed Circuit Board Assembly), failures are inevitable. This article will introduce common techniques and methods of PCBA fault diagnosis and repair, including fault analysis, application of test tools, replacemen ...
Introduction to common interfaces of audio equipment?
On 2022-04-09 11:08:02 in Connector
DSP and MCU are moving toward convergence
On 2019-07-05 16:27:36 in IC Chips
How to apply self-interrogation and diagnostic functions to ensure the integrity of sensor data?
On 2021-05-31 10:42:42 in Sensor
Transformer
On 2018-12-18 13:52:18 in Inductor