How to detect positive temperature coefficient thermistor PTC.

On 2019-06-04 16:23:31  in Resistors

How to detect positive temperature coefficient thermistor PTC.

This article briefly introduces the method of detecting positive temperature coefficient thermistor PTC. ...

What is a three-terminal regulator integrated circuit and IC socket?

On 2019-01-21 10:52:42  in IC Chips

What is a three-terminal regulator integrated circuit and IC socket?

This article briefly introduces the three-terminal regulator integrated circuit and IC socket ...

How to use the negative output voltage to adjust the LED current in a buck-boost topology?

On 2020-03-16 10:14:18  in IC Chips

How to use the negative output voltage to adjust the LED current in a buck-boost topology?

This article describes the characteristics of the LED. ...

What is a Schottky diode? How to detect?

On 2018-10-26 15:54:21  in Relays

What is a Schottky diode? How to detect?

Schottky diode is a low-power, high-current,ultra-high-speed semiconductor device, reverse recovery time trr can be small to a few nanoseconds ...

Parameters, Equivalent and Alternative Types of Switching Diode LL4148

On 2023-03-09 14:13:30  in Generally electronic semiconductor

Parameters, Equivalent and Alternative Types of Switching Diode LL4148

LL4148 is an inexpensive, ultra-fast and efficient switching diode used in low-voltage, low-current applications with equivalent and substitute diodes. ...

​What is a transient voltage suppressor diode ( TVS )?

On 2018-10-26 16:57:28  in Relays

​What is a transient voltage suppressor diode ( TVS )?

Transient voltage suppressor diode is a new type of overvoltage safety protection device. The utility model has the advantages of small size ...

How to Detect a Universal Three-Terminal Integrated Voltage Regulator?

On 2018-12-15 14:28:23  in Generally electronic component

How to Detect a Universal Three-Terminal Integrated Voltage Regulator?

This article briefly introduces how to Detect a Universal Three-Terminal Integrated Voltage Regulator ...

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 ...

What is the working principle of various buck regulators?

On 2021-07-26 11:33:07  in Transformer

What is the working principle of various buck regulators?

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

How to Achieve Fast, Precise, and Low Power Position Sensing for Real-Time Control

On 2023-03-06 13:50:45  in IC Chips

How to Achieve Fast, Precise, and Low Power Position Sensing for Real-Time Control

Implementing fast, accurate and low-power position sensing for real-time control of industrial processes is enabled through the use of IC chips. They provide reliable performance, minimal power consumption, and improved accuracy and precision. ...

What are the method of judging the probable fault position of the pointer multimeter?

On 2019-02-14 11:03:30  in Knownlege

What are the method of judging the probable fault position of the pointer multimeter?

This article briefly introduces the method of judging the probable fault position of the pointer multimeter ...

What are the application characteristics of TVS transient voltage suppression diode principle?

On 2021-07-19 11:00:18  in IC Chips

What are the application characteristics of TVS transient voltage suppression diode principle?

This article describes the characteristics of the diode. ...

​how to detect the four end small power thyristor?

On 2018-10-29 15:00:02  in Relays

​how to detect the four end small power thyristor?

To detect the unidirectional conductivity of PN junction,the multimeter is placed in RX 1K block,and the positive and negative resistance between A-GA,GKGA and Gk-K are measured. ...

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 ...

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 is the sensor installed and fixed?

On 2020-11-10 11:21:31  in Sensor

How is the sensor installed and fixed?

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

What is a one-way thyristor?

On 2018-10-29 13:54:54  in Generally electronic semiconductor

What is a one-way thyristor?

SCR is a three-terminal semiconductor device composed of PNPN four-layer semiconductor material. ...

what is an infrared receiver?

On 2018-10-26 16:53:35  in Memory

what is an infrared receiver?

The infrared receiving tube is a semiconductor device used to receive the infrared light wave generated by the infrared light emitting diode and convert it into electrical signal. ...

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 ...

What are the RS-422 and RS-485 serial interface standards?

On 2022-02-24 11:00:56  in Connector

What are the RS-422 and RS-485 serial interface standards?

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

Texas Instruments: What is an operational amplifier?

On 2021-04-02 11:19:09  in Generally electronic component

Texas Instruments: What is an operational amplifier?

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

what is a super bright light emitting diode?

On 2018-10-26 16:22:18  in Generally electronic semiconductor

what is a super bright light emitting diode?

The common L.ED luminescence intensity has developed from several mned to dozens of med. ...

How to measure capacitance capacity?

On 2019-11-09 10:29:13  in Capacitors

How to measure capacitance capacity?

This article describes the characteristics of capacitance. ...

Has Japan developed a new inertial sensor that can assist vehicles in decimeter-level positioning?

On 2023-12-15 17:39:14  in Sensor

Has Japan developed a new inertial sensor that can assist vehicles in decimeter-level positioning?

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

How to measure the transistor?

On 2019-10-30 10:34:17  in Discrete Semiconductor

How to measure the transistor?

This article describes the characteristics of measuring the transistor. ...

Detect camshaft sensor?

On 2023-07-05 11:10:38  in Sensor

Detect camshaft sensor?

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

Will the mechanical hard drive terminator be a QLC SSD?

On 2020-09-21 11:06:51  in IC Chips

Will the mechanical hard drive terminator be a QLC SSD?

This article describes the characteristics of the SSD. ...

What are the effects of connector temperature rise on the performance of lithium batteries?

On 2021-09-01 10:38:49  in Connector

What are the effects of connector temperature rise on the performance of lithium batteries?

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

​how to detect the discoloration LEDs?

On 2018-10-26 16:40:18  in Memory

​how to detect the discoloration LEDs?

As shown in Figure 5-18,a circuit for detecting a discoloration light emitting diode (LEDs),a multimeter is placed in the RX10k2 block,and the two pin is connected. ...

How to design a negative charge pump white LED driver?

On 2019-08-09 11:07:35  in Photoelectric

How to design a negative charge pump white LED driver?

This article describes the characteristics of the LED driver. ...

Structure and characteristics

On 2018-11-01 16:47:41  in Memory

Structure and characteristics

LED digital tube also known as semiconductor digital tube ( Figure 1-1-5 ),it is a number of light-emitting diodes arranged in a fixed pattern and packaged together the most commonly used digital display one of the devices ...

Detailed explanation of the rectification circuit of the DC regulated power supply

On 2023-03-08 13:38:07  in IC Chips

Detailed explanation of the rectification circuit of the DC regulated power supply

Rectifier circuit is an integral part of DC-to-DC converters, which uses diodes to convert the incoming AC signal into a single and consistent DC signal. The transformer adjusts the AC signal before it is filtered, and the error amplifier monitors the out ...

How to reduce noise and electromagnetic interference?

On 2019-12-09 10:57:28  in Capacitors

How to reduce noise and electromagnetic interference?

This article describes the characteristics of the electronic products. ...

What is the difference between a photodiode and a photomultiplier?

On 2020-03-17 10:05:17  in IC Chips

What is the difference between a photodiode and a photomultiplier?

This article describes the characteristics of the photodiodes and photomultipliers. ...

What is the effect of RS-485 in communication cables?

On 2023-05-16 14:17:08  in IC Chips

What is the effect of RS-485 in communication cables?

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

What are capacitance charging and discharge?

On 2019-08-21 10:54:46  in Capacitors

What are capacitance charging and discharge?

This article describes the characteristics of capacitance charging and discharge. ...

How to detect and repair ?

On 2018-12-20 13:52:32  in Photoelectric

How to detect and repair ?

This article describes how to detect and repair LEDs ...

Use the cascade method to extends the count length of counter

On 2019-01-05 14:37:56  in IC Chips

Use the cascade method to extends the count length of counter

The article explores the cascade methods to extends the count length of counter ...

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. ...

Three types of the comparator

On 2019-01-08 13:36:28  in IC Chips

Three types of the comparator

This article describes three types of the comparator. ...