How to repair the mechanical multimeter AC voltage and current mode fault?

On 2019-01-28 13:44:30  in Technology

How to repair the mechanical multimeter AC voltage and current mode fault?

This article briefly introduces how to repair the mechanical multimeter AC voltage and current mode fault. ...

What are the precautions when using a mechanical multimeter?

On 2019-01-27 15:03:50  in Knownlege

What are the precautions when using a mechanical multimeter?

This article introduces some precautions when using a mechanical multimeter. ...

What is a triode and how to identify its pin?

On 2019-01-21 16:50:52  in Knownlege

What is a triode and how to identify its pin?

This article describes what is a triode and how to identify its pin ...

What is the principle of patch miniature FM radio?

On 2019-01-12 13:42:13  in Knownlege

What is the principle of patch miniature FM radio?

This article briefly introduces the principle of patch miniature FM radio. ...

What is a 555 timer?

On 2019-01-09 13:23:23  in IC Chips

What is a 555 timer?

This article writes about the 555 timer ...

What is the sine wave oscillation circuit?

On 2019-01-09 12:05:39  in Crystals Oscillators/Resonators

What is the sine wave oscillation circuit?

This article briefly introduces the sine wave oscillation circuit ...

How to Reduce the Power Consumption of the Relay

On 2018-12-28 11:03:22  in Relays

How to Reduce the Power Consumption of the Relay

This article describes the methods to reduce the power consumption of the relay ...

How to check the switch?

On 2018-12-15 14:43:25  in Generally electronic component

How to check the switch?

This article briefly introduces some ways to check the switch ...

What is a three-terminal integrated voltage regulator and how to classify?

On 2018-12-14 15:01:07  in Knownlege

What is a three-terminal integrated voltage regulator and how to classify?

This article describes the role of three-terminal integrated voltage regulator and how to classify ...

How to identify and detect common diodes?

On 2018-12-14 14:17:24  in Generally electronic semiconductor

How to identify and detect common diodes?

This article briefly introduces how to identify and detect common diodes ...

Self-resetting switch and self-locking switch

On 2018-12-10 13:40:04  in Knownlege

Self-resetting switch and self-locking switch

This article writes about the different roles of self-resetting switch and self-locking switch ...

Second,the package of the integrated circuit

On 2018-10-31 11:25:58  in IC Chips

Second,the package of the integrated circuit

An integrated circuit is a key indicator of whether an electronic product is advanced or not. ...

What is a damped line output transistor?

On 2018-10-27 11:06:35  in Relays

What is a damped line output transistor?

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

how to detect and repair the photoelectric switch?

The detection method of the transmitting tube and the receiving tube is as follows. ...

How to identify and detect common diodes?

On 2018-10-26 15:48:50  in IC Chips

How to identify and detect common diodes?

Intuitive judgment. Some of the circuit symbols are printed on the diode to indicate polarity; one end of the negative pole of the diode is printed with a color ring as a negative mark ...

What is the sensor of the engine electronic control system?

On 2023-11-28 15:23:27  in Sensor

What is the sensor of the engine electronic control system?

This article describes the characteristics of the sensor. ...

How to judge the quality of the air conditioner temperature sensor?

On 2023-09-09 13:46:56  in Sensor

How to judge the quality of the air conditioner temperature sensor?

This article describes the characteristics of the air conditioner temperature sensor. ...

How much do you know about RS-422 and RS-485?

On 2022-03-08 10:43:00  in Knownlege

How much do you know about RS-422 and RS-485?

This article describes the characteristics of the RS-422 and RS-485. ...

Can analog chips speed up machine learning?

On 2021-02-02 14:31:39  in Generally electronic semiconductor

Can analog chips speed up machine learning?

This article describes the characteristics of the computer. ...

How to design a common-emitter amplifier circuit?

On 2019-09-09 10:27:12  in Generally electronic semiconductor

How to design a common-emitter amplifier circuit?

This article describes the characteristics of the common-emitter amplifier. ...

How should the magnification of the triode amplifier circuit be calculated?

On 2019-09-07 11:57:58  in Generally electronic semiconductor

How should the magnification of the triode amplifier circuit be calculated?

This article describes the characteristics of the triode amplifier. ...

What are the main application areas of MEMS sensors?

On 2019-07-12 11:53:31  in Sensor

What are the main application areas of MEMS sensors?

This article briefly introduces the main application areas of MEMS sensors ...

Asus (ASUS) Motherboard Point Bitmap usage method (new version).

On 2019-03-28 11:08:06  in Knownlege

Asus (ASUS) Motherboard Point Bitmap usage method  (new version).

This article writes about the Asus (ASUS) Motherboard Point Bitmap usage method (new version). ...

How to use a mechanical multimeter?

On 2019-01-27 14:43:12  in Technology

How to use a mechanical multimeter?

This article introduces how to use a mechanical multimeter. ...

How to make DC adjustable power supply?

On 2019-01-22 16:54:34  in Technology

How to make DC adjustable power supply?

This article describes how to make DC adjustable power supply ...

How to make a fast battery charger?

On 2019-01-21 16:38:37  in Technology

How to make a fast battery charger?

This article describes how to make a fast battery charger ...

How to use a universal bridge?

On 2019-01-05 11:33:24  in Knownlege

How to use a universal bridge?

This article describes how to use a universal bridge ...

What are the constituent characteristics of an electret microphone and how to detect it?

On 2018-12-29 13:15:51  in Generally electronic component

What are the constituent characteristics of an electret microphone and how to detect it?

This article writes about the constituent characteristics of an electret microphone and how to detect it ...

How to use a digital multimeter?

On 2018-12-28 14:41:08  in Technology

How to use a digital multimeter?

This article describes the use methods of digital multimeter. ...

Commonly used potentiometer

On 2018-12-21 14:17:03  in Resistors

Commonly used potentiometer

This article introduces some types of commonly used potentiometer ...

What is a pyroelectric infrared sensor for the human body?

On 2018-12-15 13:44:19  in Sensor

What is a pyroelectric infrared sensor for the human body?

This article introduces the pyroelectric infrared sensor for the human body ...

What are the error types of spoke load cells sensor?

On 2023-11-21 16:50:09  in Sensor

What are the error types of spoke load cells sensor?

This article describes the characteristics of the spoke load cells sensor. ...

What is the composition and working mode of the ultrasonic sensor in SmartCAR2.0?

On 2023-11-21 16:24:23  in Sensor

What is the composition and working mode of the ultrasonic sensor in SmartCAR2.0?

This article describes the characteristics of the ultrasonic sensor. ...

In-situ calibration-what is the best method for temperature sensor calibration?

On 2023-11-15 16:35:52  in Sensor

In-situ calibration-what is the best method for temperature sensor calibration?

This article describes the characteristics of the temperature sensor. ...

What are the knowledge points of electrochemical sensors?

On 2023-10-26 11:30:51  in Sensor

What are the knowledge points of electrochemical sensors?

This article describes the characteristics of the electrochemical sensors. ...

What are the classification and working principle of nano sensors?

On 2023-09-09 13:32:40  in IC Chips

What are the classification and working principle of nano sensors?

This article describes the characteristics of the nano sensors. ...

Can the expandable wireless charging system charge electric vehicles on the move?

On 2023-05-22 11:43:26  in IC Chips

Can the expandable wireless charging system charge electric vehicles on the move?

This article describes the characteristics of the wireless charging system. ...

Display I²C interface LCD control and driver IC

On 2023-03-10 14:41:00  in IC Chips

Display I²C interface LCD control and driver IC

ICs are used to interface with LCDs to allow display and manipulation of pixels through I²C-based communication. ...

What are the advantages of AVR microcontrollers and how to choose a single chip?

On 2019-08-14 10:36:44  in IC Chips

What are the advantages of AVR microcontrollers and how to choose a single chip?

This article describes the characteristics of the microcontrollers. ...

SATA hard disk interface circuit analysis and maintenance.

On 2019-07-04 17:51:59  in Connector

SATA hard disk interface circuit analysis and maintenance.

This article writes about the SATA hard disk interface circuit analysis and maintenance ...