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. ...

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 is an inductor and how to distinguish the inductance value?

On 2019-01-21 10:47:08  in Inductor

What is an inductor and how to distinguish the inductance value?

This article describes what is an inductor and how to distinguish the inductance value ...

What is an capacitor and how to distinguish the capacitance value?

On 2019-01-19 16:42:45  in Inductor

What is an capacitor and how to distinguish the capacitance value?

This article describes what is an capacitor and how to distinguish the capacitance value ...

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 ...

DC power supply voltage regulator circuit

On 2019-01-05 11:45:23  in Knownlege

DC power supply voltage regulator circuit

This article writes about the DC power supply voltage regulator circuit ...

What is a piezomagnetic sensor and its role?

On 2018-12-21 13:56:32  in Sensor

 What is a piezomagnetic sensor and its role?

This article describes the roles of piezomagnetic sensor ...

What is an inductor character and its role?

On 2018-12-15 10:36:16  in Inductor

What is an inductor character and its role?

This article describes the role of the inductor. ...

Display LCD and LED

On 2018-12-08 10:52:21  in Generally electronic semiconductor

Display LCD and LED

This article writes about the different roles of display LCD and LED ...

Signal line design

On 2018-12-05 10:52:23  in Technology

Signal line design

​This article briefly introduces the signal line design ...

Matters needing attention in the selection and use of Integrated Circuits

On 2018-12-04 11:41:53  in IC Chips

Matters needing attention in the selection and use of Integrated Circuits

This article describes the selection and use of Integrated Circuits ...

What is an inductor and how to name the inductor?

On 2018-12-01 10:15:15  in Inductor

What is an inductor and how to name the inductor?

This article describes What is an inductor and how to name the inductor。 ...

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. ...

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. ...

What are the types of wearable sensors?

On 2023-09-14 14:11:16  in IC Chips

What are the types of wearable sensors?

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

What is the difference between different panels?

On 2021-10-22 11:13:25  in Generally electronic component

What is the difference between different panels?

This article describes the characteristics of the panels. ...

What should I pay attention to when designing and developing a switching power supply DC-DC control chip?

On 2021-07-14 10:50:29  in IC Chips

What should I pay attention to when designing and developing a switching power supply DC-DC control chip?

This article describes the characteristics of the DC-DC control chip. ...

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. ...

How to improve the technology of electromagnetic compatibility?

On 2019-08-19 10:39:30  in Technology

How to improve the technology of electromagnetic compatibility?

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

What are the symbols represent in circuit diagram?

On 2019-03-26 11:26:30  in Generally electronic component

What are the symbols represent in circuit diagram?

This article introduces the symbols represent in circuit diagram ...

How to design of energy-saving electric vehicle AC drive system based on boost DC-DC bidirectional converter and inverter?

On 2021-07-10 10:44:20  in Transformer

How to design of energy-saving electric vehicle AC drive system based on boost DC-DC bidirectional converter and inverter?

This article describes the characteristics of the converter and inverter ...

Signal Integrity and Electromagnetic Interference Treatment in PCBA Design

On 2023-08-15 14:12:05  in PCBA

Signal Integrity and Electromagnetic Interference Treatment in PCBA Design

In the PCBA (Printed Circuit Board Assembly) design process, signal integrity and electromagnetic interference processing are crucial. This article will introduce the concept of signal integrity in PCBA design, influencing factors and processing methods, ...

Best Practices and Tips in PCBA Design

On 2023-07-19 14:12:20  in PCBA

Best Practices and Tips in PCBA Design

In the PCBA (Printed Circuit Board Assembly) design process, adopting best practices and techniques can improve the performance, reliability and manufacturing efficiency of the circuit board. ...

High voltage variable frequency control system based on FPGA technology

On 2023-03-16 12:07:29  in IC Chips

High voltage variable frequency control system based on FPGA technology

FPGAs enable efficient and reliable control systems in high-voltage applications, providing superior performance, reliability, cost-efficiency and protection against surges. ...

Operational Amplifier Bias Resistor Calculation

On 2023-03-09 12:08:28  in Resistors

Operational Amplifier Bias Resistor Calculation

Calculating bias resistor for operational amplifiers involves determining input signal, desired gain and input impedance to get the most out of op amp circuit. ...

What is the working principle of ToF?

On 2020-05-07 09:56:20  in IC Chips

What is the working principle of ToF?

This article describes the characteristics of the ToF. ...

The working principle of APW7120 chip.

On 2019-07-01 17:52:15  in IC Chips

The working principle of APW7120 chip.

This article analyze the working principle of APW7120 chip ...

How to measure if the start-up circuit motherboard is short-circuited.

On 2019-06-14 16:05:01  in Technology

How to measure if the start-up circuit motherboard is short-circuited.

This article describes the method of measure if the start-up circuit motherboard is short-circuited. ...

The working principle of RT9214 chip is analyzed.

On 2019-06-05 18:04:10  in IC Chips

The working principle of RT9214 chip is analyzed.

This article briefly introduces the working principle of RT9214 chip. ...

What is the working principle of ISL6545 chip?

On 2019-04-25 10:59:37  in Knownlege

What is the working principle of ISL6545 chip?

This article analyze the working principle of ISL6545 chip ...

What is the Inductor?

On 2019-02-13 11:43:40  in Inductor

What is the Inductor?

This article briefly introduces the Inductor. ...

What is the step-down working principle of capacitor?

On 2019-01-19 16:30:32  in Capacitors

What is the step-down working principle of capacitor?

This article writes about the step-down working principle of capacitor. ...

How to synthesize phosphor?

On 2019-01-15 11:35:30  in Knownlege

How to synthesize phosphor?

This article briefly introduces three ways to synthesize phosphors ...

Imec makes CMOS 140GHz radar-on-chip

On 2018-12-21 11:02:19  in Knownlege

Imec makes CMOS 140GHz radar-on-chip

This article describes the Imec makes CMOS 140GHz radar-on-chip ...

Main parameters of inductors

On 2018-08-22 12:34:29  in Relays

Main parameters of inductors

The main parameters of inductors include inductance, permissible deviation, quality factor, sectional capacitance and rated current. ...

What needs can MEMS gas sensors meet in various applications?

On 2020-06-10 10:30:26  in Sensor

What needs can MEMS gas sensors meet in various applications?

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

How to design a LED lighting solution based on a high power?

On 2021-09-09 10:44:49  in Generally electronic semiconductor

How to design a LED lighting solution based on a high power?

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

What are the applications of programmable perovskite nanowires in composites?

On 2019-12-25 13:55:45  in Capacitors

What are the applications of programmable perovskite nanowires in composites?

This article describes the characteristics of the programmable perovskite nanowires. ...

ChatGPT main features

On 2023-06-02 17:24:58  in IC Chips

ChatGPT main features

ChatGPT main features and disadvantages ...

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. ...