How to measure a IGBT?

On 2019-01-15 14:35:49  in Generally electronic semiconductor

How to measure a IGBT?

This article describes how to measure a IGBT ...

The different characteristics between Ceramic capacitor and single stone capacitor

On 2019-01-14 10:45:29  in Capacitors

The different characteristics between Ceramic capacitor and single stone capacitor

This article describes the different characteristics between Ceramic capacitor and single stone capacitor. ...

What are the characteristics of niobium electrolytic capacitor and metallized paper capacitor?

On 2019-01-11 14:04:34  in Capacitors

What are the characteristics of niobium electrolytic capacitor and metallized paper capacitor?

This article describes the characteristics of niobium electrolytic capacitor and metallized paper capacitor. ...

What is ultrasonic and ultrasonic sensors?

On 2018-12-28 12:08:46  in Sensor

What is ultrasonic and ultrasonic sensors?

This article briefly introduces the ultrasonic and ultrasonic sensors ...

What is an insurance resistor and how to detect it?

On 2018-12-27 11:31:50  in Resistors

What is an insurance resistor and how to detect it?

This article briefly introduces what is an insurance resistor and how to detect it ...

Surface acoustic wave filter and ceramic filter

On 2018-12-25 14:46:55  in Generally electronic component

Surface acoustic wave filter and ceramic filter

This article briefly introduces surface wave filter and ceramic filter ...

The Advantages of PCB Terminal Block

On 2018-12-24 17:42:01  in Generally electronic component

The Advantages of PCB Terminal Block

This article introduces the advantages of pcb terminal block ...

How to measure the MOS field effect transistor?

On 2018-12-21 14:50:02  in Generally electronic semiconductor

How to measure the MOS field effect transistor?

This article briefly introduces how to measure the MOS field effect transistor ...

How About Criteria for Selection of an Oscillator

On 2018-12-20 11:45:56  in Generally electronic component

How About Criteria for Selection of an Oscillator

This article describes how about criteria for selection of an oscillator ...

Household lighting switch

On 2018-12-11 14:08:05  in Technology

Household lighting switch

This article introduces some common household lighting switch ...

Common causes of virtual welding

On 2018-12-05 10:59:23  in Technology

Common causes of virtual welding

This article describes the common causes of virtual welding ...

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 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 ...

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. ...

What is the MEMS-based multi-sensor observation system?

On 2023-08-30 16:36:42  in Sensor

What is the MEMS-based multi-sensor observation system?

This article describes the characteristics of the MEMS-based multi-sensor observation system. ...

What is the principle of pulse sensor?

On 2023-07-07 11:25:13  in IC Chips

What is the principle of pulse sensor?

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

What are the sources and classifications of EMI electromagnetic interference?

On 2019-08-20 10:58:30  in Generally electronic semiconductor

What are the sources and classifications of EMI electromagnetic interference?

This article describes the characteristics of the EMI. ...

How to measure motherboard standby conditions?

On 2019-06-15 15:28:54  in Technology

How to measure motherboard standby conditions?

This article describes how to measure motherboard standby conditions. ...

A method for detecting resistance components using a multimeter.

On 2019-05-30 14:42:49  in Resistors

A method for detecting resistance components using a multimeter.

This article introduces A method for detecting resistance components using a multimeter. ...

How to select a automobile digital multimeter?

On 2019-03-08 11:31:34  in Knownlege

How to select a automobile digital multimeter?

This article describes the selection method of automobile digital multimeter. ...

Some types of common resistor

On 2019-01-09 10:37:52  in Resistors

Some types of common resistor

This article introduces some types of common resistor ...

How to detect the fixed capacitor?

On 2018-12-14 11:39:59  in Capacitors

How to detect the fixed capacitor?

This article writes about the detect of capacitor. ...

The identification of model and pin

On 2018-11-01 16:51:26  in Relays

The identification of model and pin

Because the number of LED digital tube is not unified,it can be said that there are no rules to follow ...

Common parameters

On 2018-10-30 11:49:42  in Memory

Common parameters

peak height refers to the peak soldering PCB to eat tin height ( Figure 2-1 1 43 ) ...

How do you measure infrared light emitting diodes?

On 2018-10-26 16:48:19  in Memory

How do you measure infrared light emitting diodes?

When detecting infrared light emitting diodes,there is a big difference between the pointer type multimeter and the digital multimeter ...

What are the grounding problems of RS-422 and RS-485?

On 2021-12-01 10:59:45  in Connector

What are the grounding problems of RS-422 and RS-485?

This article describes the characteristics of the antenna. ...

What is the principle of LED lighting technology?

On 2021-11-25 10:39:52  in Photoelectric

What is the principle of LED lighting technology?

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

What are the selection and charging procedures of lithium battery chargers?

On 2021-06-23 10:49:08  in Generally electronic semiconductor

What are the selection and charging procedures of lithium battery chargers?

This article describes the characteristics of the lithium battery chargers. ...

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 excitation technology and frequency reading technology of vibrating wire sensors?

On 2021-06-01 10:55:12  in Sensor

What are the excitation technology and frequency reading technology of vibrating wire sensors?

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

What is the design of the MCU for the audio repeller?

On 2020-05-29 10:43:24  in Generally electronic semiconductor

What is the design of the MCU for the audio repeller?

This article describes the characteristics of the design of the MCU for the audio repeller. ...

Headphones and piezoceramic buzzers

On 2019-01-05 13:30:31  in Generally electronic component

Headphones and piezoceramic buzzers

This article describes the headphones and piezoceramic buzzers ...

How to identify and detect bidirectional thyristors?

On 2018-12-18 15:02:24  in Generally electronic semiconductor

How to identify and detect bidirectional thyristors?

This article introduces some ways to identify and detect bidirectional thyristors ...

How to detect a one-way thyristor?

On 2018-10-29 14:00:36  in Generally electronic semiconductor

How to detect a one-way thyristor?

Determination of appearance recognition of each electrode Common unidirectional thyristor electrodes are arranged as shown in Figure. ...

If there is no same type of diode in use, how to replace it?

On 2019-01-05 10:49:48  in Generally electronic semiconductor

If there is no same type of diode in use, how to replace it?

This article describes how to replace diode when there is no same type of diode ...

Application analysis of analog signal path in portable medical equipment?

On 2021-03-30 10:27:00  in Filter

Application analysis of analog signal path in portable medical equipment?

This article describes the characteristics of the analog signal. ...

What are the requirements for signal conditioning of gas detection sensors?

On 2021-01-19 10:48:45  in Sensor

What are the requirements for signal conditioning of gas detection sensors?

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

What are the practical effects of Hall effect sensors?

On 2020-11-30 11:51:49  in Sensor

What are the practical effects of Hall effect sensors?

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

TMS microcontroller, STM32 microcontroller, PIC microcontroller Introduction?

On 2020-06-03 10:42:22  in Generally electronic semiconductor

TMS microcontroller, STM32 microcontroller, PIC microcontroller Introduction?

This article describes the characteristics of TMS microcontroller, STM32 microcontroller, PIC microcontroller. ...

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. ...