What are the common faults of the digital multimeter and how to fix it after the fault?

On 2019-01-27 15:09:34  in Technology

What are the common faults of the digital multimeter and how to fix it after the fault?

This article writes about the digital multimeter common faults and maintenance. ...

Low frequency small signal amplification circuit

On 2019-01-05 15:27:55  in Knownlege

Low frequency small signal amplification circuit

This article describes the low frequency small signal amplification circuit ...

How to detect quartz crystals and make emergency repairs?

On 2018-12-28 15:51:07  in Generally electronic component

How to detect quartz crystals and  make emergency repairs?

This article introduces some ways to detect quartz crystals and make emergency repairs ...

What is the relationship between the chip and the discrete device?

On 2018-12-11 10:49:57  in Knownlege

What is the relationship between the chip and the discrete device?

This article briefly introduces the relationship between the chip and the discrete device ...

How to apply self-interrogation and diagnostic functions to ensure the integrity of sensor data?

On 2021-05-31 10:42:42  in Sensor

How to apply self-interrogation and diagnostic functions to ensure the integrity of sensor data?

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

What is the EMI and ESD noise suppression design solution based on LCD or camera?

On 2020-10-27 10:45:50  in Generally electronic semiconductor

What is the EMI and ESD noise suppression design solution based on LCD or camera?

This article describes the characteristics of the camera ...

How to distinguish the types of circuits, and what are the layout rules for mixed digital and analog design?

On 2020-08-25 11:24:36  in IC Chips

How to distinguish the types of circuits, and what are the layout rules for mixed digital and analog design?

This article describes the characteristics of the circuits. ...

How to solve the electromagnetic interference problem of LED drive power?

On 2019-09-24 10:17:31  in Photoelectric

How to solve the electromagnetic interference problem of LED drive power?

This article briefly introduces how to solve the electromagnetic interference problem of LED drive power? ...

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 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 ...

Inductance Selection and Layout and Wiring Principle of Switching Power Supply

On 2018-11-23 10:32:58  in Inductor

Inductance Selection and Layout and Wiring Principle of Switching Power Supply

Switched-Mode Power Supply (SMPS) is a very efficient power converter. Its theoretical value is close to 100%, and there are many kinds. ...

How is capacitive sensing applied in video games?

On 2020-12-16 10:33:03  in Capacitors

How is capacitive sensing applied in video games?

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

The type and detection method of microphone

On 2018-12-28 15:10:51  in Generally electronic component

The type and detection method of microphone

This article writes about the type and detection method of microphone ...

What are MEMS semiconductor components?

On 2023-08-10 11:29:47  in Filter

What are MEMS semiconductor components?

This article describes the characteristics of the MEMS semiconductor. ...

Sound card chip and interface circuit analysis and fault maintenance.

On 2019-11-22 11:42:56  in IC Chips

Sound card chip and interface circuit analysis and fault maintenance.

This article describes the characteristics of sound card chip and interface circuit analysis and fault maintenance. ...

Four switching power supplies common fail and repair skills

On 2019-07-11 10:59:51  in Generally electronic component

Four switching power supplies common fail and repair skills

This article briefly introduces four switching power supplies common fail and repair skills ...

Low Noise Linear Regulator for Power Supply from 200 mA Reference

On 2019-07-10 11:46:34  in Generally electronic component

Low Noise Linear Regulator for Power Supply from 200 mA Reference

This article writes about the Low Noise Linear Regulator for Power Supply from 200 mA Reference ...

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. ...

How to produce a LED dimming table lamp?

On 2019-01-22 16:51:25  in Technology

How to produce a LED dimming table lamp?

This article describes how to produce a LED dimming table lamp ...

What is the high voltage power transformer in the microwave oven and how to detect it?

On 2018-12-25 15:01:36  in Transformer

What is the high voltage power transformer in the microwave oven and how to detect it?

This article introduces the high voltage power transformer in the microwave oven and how to detect it ...

What are the parameters of inverter?

On 2019-05-23 11:56:26  in Generally electronic component

What are the parameters of inverter?

This article writes about the parameters of inverter ...

Maintenance method of bridge power supply circuit failure.

On 2019-04-27 15:32:59  in Knownlege

Maintenance method of bridge power supply circuit failure.

This article writes about the Maintenance method of bridge power supply circuit failure. ...

The case of the screw of the ATX power supply

On 2019-03-30 10:52:55  in Knownlege

The case of the screw of the ATX power supply

This article describes the case of the screw of the ATX power supply ...

AMD RX980 chipset motherboard architecture.

On 2019-03-22 11:48:58  in Knownlege

AMD RX980 chipset motherboard architecture.

This article briefly introduces the AMD RX980 chipset motherboard architecture. ...

How to choose the switch of the mechanical multimeter when measuring different parameters?

On 2019-01-27 14:57:27  in Knownlege

How to choose the switch of the mechanical multimeter when measuring different parameters?

This article describes how to choose the switch of the mechanical multimeter when measuring different parameters ...

What is the difference between a crystal oscillator and an oscillator?

On 2019-01-18 17:27:42  in Crystals Oscillators/Resonators

What is the difference between a crystal oscillator and an oscillator?

This article writes about the different between a crystal oscillator and an oscillator ...

Several installation-related concepts of electronic components

On 2019-01-17 15:56:50  in Knownlege

Several installation-related concepts of electronic components

This article describe several installation-related concepts of electronic components ...

Chip resistor

On 2018-12-10 12:03:12  in Knownlege

Chip resistor

This article briefly introduces chip resistor ...

What are the principles and characteristics of capacitive displacement sensors?

On 2023-11-03 15:56:31  in Sensor

What are the principles and characteristics of capacitive displacement sensors?

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

What are the applications of MEMS sensors in the field of ocean observation?

On 2023-08-28 15:55:55  in Sensor

What are the applications of MEMS sensors in the field of ocean observation?

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

What is the difference between switching power supply and ordinary power supply?

On 2021-05-13 10:53:14  in Generally electronic semiconductor

What is the difference between switching power supply and ordinary power supply?

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

How to choose the sensor grade?

On 2023-12-15 17:16:10  in Sensor

How to choose the sensor grade?

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

What are the methods of producing nano sensors?

On 2023-09-26 11:35:33  in Sensor

What are the methods of producing nano sensors?

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

A powerful combination of high-performance FPGA and dual-core ARM!

On 2023-03-15 14:04:06  in IC Chips

A powerful combination of high-performance FPGA and dual-core ARM!

The powerful combination of FPGA and dual-core ARM chips offers customizability and robust performance for low-power embedded systems and high-performance signal processing in IC chip applications. ...

The principle and comparison of several level gauges for different price grades.

On 2019-06-06 15:01:16  in Knownlege

The principle and comparison of several level gauges for different price grades.

The principle and comparison of several level gauges for different price grades. ...

CPU power supply circuit structure.

On 2019-04-18 14:46:42  in Knownlege

CPU power supply circuit structure.

This article describes the CPU power supply circuit structure. ...

Analysis of the power supply circuit of the main board bridge of the Intel G41 chipset.

On 2019-04-13 14:10:40  in IC Chips

Analysis of the power supply circuit of the main board bridge of the Intel G41 chipset.

This article describes the analysis of the power supply circuit of the main board bridge of the Intel G41 chipset. ...

How to judge whether there is a fault element according to the value of earth resistance?

On 2019-04-03 14:22:13  in Knownlege

How to judge whether there is a fault element according to the value of earth resistance?

This article describes the how to judge whether there is a fault element according to the value of earth resistor. ...

​What is the Digital / analog multimeter?

On 2019-02-18 16:56:55  in Knownlege

​What is the Digital / analog multimeter?

This article describes two common digital / analog multimeter. ...

How to reduce errors in detecting AC voltages with using a pointer multimeter?

On 2019-02-12 17:11:15  in Knownlege

How to reduce errors in detecting AC voltages with using a pointer multimeter?

This article briefly introduces the methods for reducing errors in detecting AC voltages. ...