the detection of the resistor

On 2018-10-31 10:55:57  in Memory

the detection of the resistor

Will be two pen ( regardless of the positive and negative ) are connected with the two ends of the resistor can be connected to measure the actual resistance value ( in order to improve the measurement accuracy ...

​how to detect a photosensitive transistor?

On 2018-10-27 11:13:49  in Memory

​how to detect a photosensitive transistor?

the pin of the pin identifies the pin arrangement of the photosensitive transistor as shown in Figure 6-8,the foot near the pin or the longer one is the emitter E,and the far or shorter foot of the foot is the collector C ...

How to measure the optocoupler?

On 2018-10-27 10:43:42  in Photoelectric

How to measure the optocoupler?

Because the way of the optical coupler is not the same,so the test should be based on different structures for measurement and judgment. ...

how to detect the LED emission tube?

On 2018-10-26 16:31:21  in Memory

how to detect the LED emission tube?

The use of multimeter to detect LED luminous platoon is mainly to check whether the LEDs are good ...

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 a diode? What are the features?

On 2018-10-26 15:47:07  in Generally electronic semiconductor

what is a diode? What are the features?

The second plate has a unidirectional conductivity, allowing only the current to flow from the positive to the negative ...

Potentiometer detection and resistance detection

On 2018-08-22 12:04:06  in Relays

Potentiometer detection and resistance detection

The actual resistance value can be measured by connecting two forms (no positive or negative) to the two ends of the resistor respectively. ...

How to choose the most suitable machine vision lighting?

On 2020-07-31 11:53:41  in Generally electronic semiconductor

How to choose the most suitable machine vision lighting?

This article describes the characteristics of the machine vision lighting. ...

What are the applications of Hall current sensors in telecommunications rectifiers?

On 2021-08-04 11:00:02  in Sensor

What are the applications of Hall current sensors in telecommunications rectifiers?

This article describes the characteristics of the rectifiers. ...

What are the applications of waterproof connectors, waterproof connectors, and waterproof cables?

On 2021-07-31 10:55:20  in Connector

What are the applications of waterproof connectors, waterproof connectors, and waterproof cables?

This article describes the characteristics of the cables. ...

What are the common faults of power regulators?

On 2021-06-22 10:56:41  in IC Chips

What are the common faults of power regulators?

This article describes the characteristics of the power regulators. ...

What are the sensors used in mobile phones?

On 2021-02-03 10:37:04  in Sensor

What are the sensors used in mobile phones?

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

What are the termination methods for electrical connectors?

On 2020-07-23 11:06:41  in IC Chips

What are the termination methods for electrical connectors?

This article describes the characteristics of the electrical connectors. ...

What are the advantages of pic microcontroller?

On 2020-05-09 12:01:15  in IC Chips

What are the advantages of pic microcontroller?

This article describes the characteristics of pic microcontroller. ...

Do you know what are the precautions for using MOS tubes?

On 2019-12-11 10:38:46  in Discrete Semiconductor

Do you know what are the precautions for using MOS tubes?

This article describes the characteristics of the MOS tubes. ...

Do you know how to design printed boards and system wiring?

On 2019-08-24 11:42:49  in Generally electronic component

Do you know how to design printed boards and system wiring?

This article describes the characteristics of the printed boards and system wiring. ...

How to solve the interference problem in the motor controller EMC test process?

On 2019-08-12 10:13:51  in Technology

How to solve the interference problem in the motor controller EMC test process?

This article describes the characteristics of the motor controller. ...

I/O connectors for different purposes

On 2019-07-02 16:20:03  in Connector

I/O connectors for different purposes

This article briefly introduces I/O connectors for different purposes ...

How the PSON to power on the ATX and then output other dc outputs?

On 2019-03-16 13:48:08  in Technology

How the PSON to power on the ATX and then output other dc outputs?

This article writes about the PSON to power on the ATX and then output other dc outputs? ...

What are the functions of the universal bridge instrument knobs and switches?

On 2019-01-27 14:53:54  in Knownlege

What are the functions of the universal bridge instrument knobs and switches?

This article describes the functions of the universal bridge instrument knobs and switches . ...

How to manufacture a mobile phone battery charger?

On 2019-01-22 16:56:32  in Technology

How to manufacture a mobile phone battery charger?

This article describes how to manufacture a mobile phone battery charger? ...

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 detect a transformer?

On 2018-12-20 11:11:48  in Generally electronic component

How to detect a transformer?

This article describes how to detect a transformer. ...

Transformer

On 2018-12-18 13:52:18  in Inductor

Transformer

This article describes about the transformer ...

Transistor

On 2018-12-17 15:23:58  in Generally electronic semiconductor

Transistor

This article describes the basic principles of the transistor ...

Layout and wiring of components

On 2018-12-06 11:29:22  in Technology

Layout and wiring of components

This article describes the layout and wiring of components ...

​How to measure the color LED dot matrix display?

On 2018-10-29 15:33:54  in Memory

​How to measure the color LED dot matrix display?

The color LED dot matrix display is the same as monochrome.You can use short columns or rows of methods to detect,just a little cumbersome operation ...

​How to detect the regulator diode?

On 2018-10-26 16:13:16  in Generally electronic semiconductor

​How to detect the regulator diode?

The method of judging an electrode is basically the same as that of judging an ordinary diode electrode. ...

Characteristics of digital logic gate circuit

On 2018-08-23 11:25:16  in Sensor

Characteristics of digital logic gate circuit

The core idea of digital electronic technology is binary logic. In logic algebra, 0 and 1 do not represent the size ...

LED digital tube.

On 2021-03-03 10:32:13  in Generally electronic component

LED digital tube.

This article describes the role of LED digital tube. ...

What are the types of vibration sensors?

On 2020-11-21 10:50:07  in Sensor

What are the types of vibration sensors?

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

What is the basic structure of a circular connector?

On 2020-09-12 10:35:29  in IC Chips

What is the basic structure of a circular connector?

This article describes the characteristics of the circular connector. ...

What are the benefits of cloud storage of data?

On 2020-09-03 10:17:54  in Generally electronic semiconductor

What are the benefits of cloud storage of data?

This article describes the characteristics of cloud storage of data. ...

Introduction to the five major factors affecting the price of single crystal oscillator

On 2020-05-30 11:05:57  in Generally electronic semiconductor

Introduction to the five major factors affecting the price of single crystal oscillator

This article describes the characteristics of single crystal oscillator. ...

The working principle of the reset circuit for the AMD A55 chipset motherboard.

On 2019-11-20 15:07:03  in IC Chips

The working principle of the reset circuit for the AMD A55 chipset motherboard.

This article describes the characteristics of the working principle of the reset circuit for the AMD A55 chipset motherboard ...

What is the relationship between transistor and gate?

On 2019-11-01 10:22:23  in Discrete Semiconductor

What is the relationship between transistor and gate?

This article describes the characteristics of transistor and gate. ...

How do you build memory and virtualized time series data with Raspberry Pi?

On 2019-08-01 11:16:11  in Sensor

How do you build memory and virtualized time series data with Raspberry Pi?

This article describes the characteristics of the memory. ...

What test methods are available to test connector reliability?

On 2019-07-25 11:23:00  in Connector

What test methods are available to test connector reliability?

This article describes some methods to test connector reliability. ...

What are the benefits of choosing a CPLD?

On 2019-07-18 11:04:59  in Generally electronic component

What are the benefits of choosing a CPLD?

This article describes are the benefits of choosing a CPLD ...

How to make sure the audio amplifier is working best?

On 2019-07-12 13:28:03  in Generally electronic component

How to make sure the audio amplifier is working best?

The article explores how to make sure the audio amplifier is working best ...