What is the structure of the switching power supply transistor amplifier circuit?
On 2019-10-25 10:19:52 in Generally electronic component
This article describes the characteristics of the transistor amplifier. ...
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 ...
How to reduce the risk of light strobe?
On 2019-07-03 10:40:05 in Photoelectric
This article describes the stroboscopic hazard and explore to reduce it. ...
How to detect the fixed capacitors?
On 2019-07-02 15:43:54 in Capacitors
This article introduces some methods of detecting fixed capacitors. ...
Electromagnetic interference of LED drive power
On 2019-06-13 16:11:37 in Generally electronic semiconductor
This article writes about the electromagnetic interference of LED drive power ...
New amplifiers with audio applications - IC and multi-chip modules
On 2019-05-07 16:15:15 in Knownlege
Infineon is combining its existing line of amplifiers with audio applications - IC and multi-chip modules. Four new Merus brand IC amplifiers have been proposed. ...
GND( ground) resistor value measured by a multimeter
On 2019-04-02 11:32:30 in Resistors
This article describes the GND( ground) resistor value measured by a multimeter ...
How to select a automobile digital multimeter?
On 2019-03-08 11:31:34 in Knownlege
This article describes the selection method of automobile digital multimeter. ...
What are the characterictis and application notes of TTL circuit?
On 2019-01-11 15:07:35 in IC Chips
This article describes the characterictis and application notes of TTL circuit ...
What is the principle of white LED illumination by fluorescence conversion?
On 2019-01-11 10:25:12 in Photoelectric
This article writes about the principle of white LED illumination by fluorescence conversion ...
What is an infrared receiver?
On 2019-01-02 16:02:03 in Generally electronic semiconductor
This article describes the infrared receiver ...
What is the high-power VMOS field effect transistor and how to detect it?
On 2018-12-25 11:24:29 in Generally electronic semiconductor
This article writes about the high-power VMOS field effect transistor ...
Transistor roles, characteristics and states
On 2018-12-13 11:45:47 in Knownlege
This article describes of transistor roles, characteristics and states ...
Types and detection methods of switching devices
On 2018-11-01 16:57:50 in Relays
The switch is the component that completes the electrical connection and disconnection through a certain action,which is generally connected in series to realize the transmission and control of signal and electric energy ...
Classification of capacitors
On 2018-10-30 11:59:35 in Relays
According to function.It can be divided into polyester capacitor,mica capacitor,high frequency ceramic capacitor,monolithic capacitor ...
how to detect a dual base diode?
On 2018-10-26 17:10:47 in Memory
discriminant emitter E. When the multimeter is placed in the RX1k2 block and the positive and reverse resistance values between any two electrodes are equal (2~10k2) with two forms ...
how to detect infrared receiving diode?
On 2018-10-26 16:55:08 in Generally electronic semiconductor
the judgment electrode is the same as that for detecting the normal or reverse resistors of ordinary light emitting diodes or diodes. ...
Frequency response of audio transformer and high frequency transformer
On 2018-08-23 11:11:57 in Sensor
The nominal power of the output transformer is generally greater than the nominal power of the transformer, and the shape structure and circuit symbols are similar to the transformer. ...
TMS microcontroller, STM32 microcontroller, PIC microcontroller Introduction?
On 2020-06-03 10:42:22 in Generally electronic semiconductor
This article describes the characteristics of TMS microcontroller, STM32 microcontroller, PIC microcontroller. ...
What is the matching method of RS-422 and RS-485 transmission lines?
On 2021-12-30 10:59:47 in Connector
This article describes the characteristics of the RS-422 and RS-485 transmission lines. ...
What is the relationship between the charging head and the fast charging function of the mobile phone?
On 2021-07-30 14:55:46 in Photoelectric
This article describes the characteristics of the control. ...
What is the patch connector in the wire-to-board connector?
On 2021-07-22 10:41:34 in Connector
This article describes the characteristics of the connector. ...
What are the operating modes of Hall effect sensor switches?
On 2021-01-15 10:47:29 in Sensor
Classification and development history of Hall effect sensors ...
What are the applications of panel shielding?
On 2020-12-15 11:29:40 in IC Chips
This article describes the characteristics of the sensors. ...
What is the value of graphene materials?
On 2020-12-05 11:53:05 in Capacitors
This article describes the characteristics of the graphene materials. ...
What is the design of the MCU for the audio repeller?
On 2020-05-29 10:43:24 in Generally electronic semiconductor
This article describes the characteristics of the design of the MCU for the audio repeller. ...
CPU power supply principle.
On 2019-11-16 10:37:22 in IC Chips
This article describes the characteristics of CPU power supply principle. ...
How to design the ultrasonic signal transmitting and receiving circuit based on AT89S52 single chip microcomputer?
On 2019-10-08 18:04:13 in IC Chips
This article describes the characteristics of the MCU. ...
What are the applications of decoupling capacitors in single-chip circuits?
On 2019-09-26 10:22:42 in Capacitors
This article describes the characteristics of the capacitors. ...
Is there any way to rectify EMC?
On 2019-09-17 10:26:49 in Generally electronic semiconductor
This article describes the characteristics of the EMC. ...
What are the types of power cables?
On 2019-08-16 10:19:18 in Generally electronic component
This article describes the characteristics of the cables. ...
What are the characteristics and functions of magnetic beads?
On 2019-08-15 10:16:55 in Technology
This article describes the characteristics of the magnetic beads. ...
Comparative analysis of 5 types of radiators for LED lighting fixtures
On 2019-07-09 13:56:22 in Photoelectric
This article describes Comparative analysis of 5 types of radiators for LED lighting fixtures ...
What are the features of LED lighting?
On 2019-05-30 14:44:19 in Generally electronic semiconductor
This article describes some features of the LED lighting ...
What are the features and use note of CMOS circuit?
On 2019-01-09 14:07:06 in Knownlege
This article describes the features and use note of CMOS circuit ...
What is a double base diode (Unijunction transistor) and how to detect it?
On 2019-01-07 10:35:39 in Generally electronic semiconductor
This article describes the double base diode (Unijunction transistor) and the detection method of it. ...
What is the structure of the moving coil microphone and how to detect it?
On 2019-01-02 15:05:41 in Knownlege
This article describes the structure and detection of the moving coil microphone ...
Universal Panel Meter is configurable for measurement, display or control
On 2018-12-18 13:16:25 in Knownlege
This article writes about universal panel meter is configurable for measurement, display or control ...
Transistor
On 2018-12-17 15:23:58 in Generally electronic semiconductor
This article describes the basic principles of the transistor ...