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 is the role of 2.4g wireless transceiver module?
On 2019-06-15 15:26:12 in Knownlege
This article writes about the role of 2.4g wireless transceiver module ...
The difference between digital power and analog power
On 2019-07-26 10:36:39 in Technology
This article briefly introduces the difference between digital power and analog power ...
What is the difference between a primary battery and an electrolytic cell?
On 2019-08-10 10:57:50 in Generally electronic semiconductor
This article describes the characteristics of the battery. ...
What are the working principles and characteristics of Power Saver?
On 2019-07-30 11:05:37 in Generally electronic component
This article describes the working principles and characteristics of Power Saver ...
What are the problems when LED display does not display or display incomplete?
On 2019-07-16 11:06:51 in Photoelectric
This article describes the LED display does not display or display incomplete fault causes and troubleshooting methods ...
The entire screen of the LED display shows abnormal faults and emergency solutions
On 2019-07-10 13:54:26 in Photoelectric
This article describes the entire screen of the LED display shows abnormal faults and emergency solutions ...
How to detect humidity resistors by using a pointer multimeter voltage shift?
On 2019-07-06 15:01:02 in Resistors
This article describes use the pointer multimeter voltage conversion to detect the humidity resistance ...
What are the factors to consider for the reliability of the connector?
On 2019-07-02 15:42:30 in Connector
This article briefly introduces some factors to consider for the reliability of the connector ...
OLED illumination principle and structure
On 2019-06-15 15:27:31 in Generally electronic semiconductor
This article write about the OLED illumination principle and structure ...
What is the Digital / analog multimeter?
On 2019-02-18 16:56:55 in Knownlege
This article describes two common digital / analog multimeter. ...
How to make an inductive electronic welcome device?
On 2019-01-23 17:10:29 in Technology
This article describes how to make an inductive electronic welcome device ...
What is a triode and how to identify its pin?
On 2019-01-21 16:50:52 in Knownlege
This article describes what is a triode and how to identify its pin ...
What are the materials of composition of luminescent ?
On 2019-01-15 13:50:07 in Knownlege
This article writes about the materials of composition of luminescent ...
What is a Aluminum Electrolytic Capacitor and its characteristics and applications?
On 2019-01-09 14:19:25 in Capacitors
This article describes the characteristics and applications of Aluminum Electrolytic Capacitor ...
Charge Coupled Devices (CCD) vs CMOS Active Pixel Sensor (APS)
On 2018-12-26 17:48:55 in Sensor
This article writes about comparison of Charge Coupled Devices (CCD) and CMOS Active Pixel Sensor (APS) ...
Surface acoustic wave filter and ceramic filter
On 2018-12-25 14:46:55 in Generally electronic component
This article briefly introduces surface wave filter and ceramic filter ...
What are the performance characteristics of the piezoelectric ceramic buzzer and how to detect it?
On 2018-12-25 10:39:23 in Generally electronic component
This article briefly introduces the performance characteristics and detection of the piezoelectric ceramic buzzer. ...
How home automation works!
On 2018-12-21 10:55:44 in Knownlege
This article briefly introduces how home automation works ...
What are the common types of power transformers?
On 2018-12-06 10:08:20 in Knownlege
This article writes about the different types of power transformers. ...
What is a damped line output transistor?
On 2018-10-27 11:06:35 in Relays
The line output high power transistor with a damping transistor is a special tube in the output circuit of the television.Figure 6A shows the internal structure and equivalent circuit of the output transistor with damping line ...
how to detect and repair the photoelectric switch?
On 2018-10-27 10:40:06 in Memory
The detection method of the transmitting tube and the receiving tube is as follows. ...
Texas Instruments Introduces New C2000 Microcontrollers Enable System-Level Connectivity on a Single Chip
On 2019-07-19 11:23:30 in Generally electronic component
This article describes Texas Instruments Introduces New C2000 Microcontrollers Enable System-Level Connectivity on a Single Chip ...
Do you know switching principle of transistor and base induction voltage?
On 2019-08-26 10:43:35 in Generally electronic component
This article describes the characteristics of transistor. ...
What are the applications of proximity sensors?
On 2024-01-09 15:31:03 in IC Chips
This article describes the characteristics of the proximity sensors. ...
What are the application fields of led display?
On 2022-01-05 10:45:29 in Discrete Semiconductor
This article describes the characteristics of the led display. ...
Do you know the application of sensors?
On 2021-01-22 10:44:49 in Sensor
This article describes the types of sensors and product descriptions. ...
Headphones and piezoceramic buzzers
On 2019-01-05 13:30:31 in Generally electronic component
This article describes the headphones and piezoceramic buzzers ...
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 ...
What is the structure and function of low-voltage electrical appliances?
On 2019-05-25 14:08:17 in Generally electronic component
This article briefly introduces the structure and function of low-voltage electrical appliances Low-voltage electrical structure ...
Four switching power supplies common fail and repair skills
On 2019-07-11 10:59:51 in Generally electronic component
This article briefly introduces four switching power supplies common fail and repair skills ...
Maintenance method of bridge power supply circuit failure.
On 2019-04-27 15:32:59 in Knownlege
This article writes about the Maintenance method of bridge power supply circuit failure. ...
How to upgrade the interface of embedded system from the perspective of USB-C interface design?
On 2021-09-03 10:39:07 in Connector
This article describes the characteristics of the USB-C interface. ...
How to make a wireless music doorbell?
On 2019-04-20 13:27:35 in Knownlege
This article describes the production of wireless music doorbell ...
Soldering Technology and Process in PCBA Assembly
On 2023-07-22 16:10:51 in PCBA
In the PCBA (Printed Circuit Board Assembly) assembly process, the selection of soldering technology and process is crucial to ensure soldering quality and improve product reliability. This article will introduce the soldering techniques commonly used in ...
What is the difference between CPU and GPU architecture?
On 2019-07-22 11:26:34 in Generally electronic component
This article describes the difference between CPU and GPU architecture. ...
The working principle of APW7120 chip.
On 2019-07-01 17:52:15 in IC Chips
This article analyze the working principle of APW7120 chip ...
Soldering techniques and processes in assembly
On 2023-07-28 11:02:23 in PCBA
In the PCBA (Printed Circuit Board Assembly) assembly process, the selection of soldering technology and process is crucial to ensure soldering quality and improve product reliability. This article will introduce the soldering techniques commonly used in ...
What is the difference between a lithium battery charger and an adapter?
On 2021-07-02 10:47:03 in IC Chips
This article describes the characteristics of the lithium battery charger and an adapter. ...
What is the principle and function of signal transmission by signal transistor?
On 2019-08-29 10:14:56 in Generally electronic component
This article describes the characteristics of signal transistor. ...