12V battery level indicator circuit (LED bargraph)

On 2018-12-20 11:55:33  in Generally electronic component

12V battery level indicator circuit (LED bargraph)

This article briefly introduces 12V battery level indicator circuit (LED bargraph) ...

Four wave soldering daily maintenance and maintenance knowledge

On 2018-10-30 11:01:43  in Relays

Four wave soldering daily maintenance and maintenance knowledge

Four wave soldering daily maintenance and maintenance knowledge 1 regularly check the heating pipe voltage is normal,too high voltage will damage the heating pipe. ...

HDMI interface circuit analysis and fault maintenance.

On 2019-07-02 16:17:23  in Connector

HDMI interface circuit analysis and fault maintenance.

This article writes about the HDMI interface circuit analysis and fault maintenance. ...

Several chips on computer motherboard

On 2019-02-12 17:09:53  in IC Chips

Several chips on computer motherboard

This article writes about several chips on computer motherboard ...

Remote Control Circuit Through Radio Frequency Without Microcontroller

On 2018-12-21 11:31:17  in IC Chips

Remote Control Circuit Through Radio Frequency Without Microcontroller

This article briefly introduces the remote control circuit through radio frequency without microcontroller ...

What is a counter and its classification

On 2018-12-15 15:15:54  in IC Chips

What is a counter and its classification

​This article writes about the counting and its classification ...

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 five major material technologies for manufacturing nanosensors?

On 2023-09-23 11:37:27  in Sensor

What are the five major material technologies for manufacturing nanosensors?

This article describes the characteristics of the nanosensors. ...

Selection and placement strategy of patch components in PCBA assembly

On 2023-08-05 12:01:33  in PCBA

Selection and placement strategy of patch components in PCBA assembly

In the PCBA (Printed Circuit Board Assembly) assembly process, the selection and placement strategy of SMD components is an important link to ensure the quality and reliability of the circuit board. This article will introduce the selection principles and ...

What are the advantages of the piezoelectric effect?

On 2023-07-12 15:05:18  in Filter

What are the advantages of the piezoelectric effect?

This article describes the characteristics of the piezoelectric effect. ...

What are the types of gas sensors?

On 2020-11-13 10:58:12  in Sensor

What are the types of gas sensors?

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

Do you know how to design the system ground?

On 2019-10-16 10:27:51  in Knownlege

Do you know how to design the system ground?

This article describes the characteristics of the system ground. ...

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 ...

FPGAs bring many advantages to embedded systems and bring many challenges.

On 2019-06-04 15:42:34  in IC Chips

FPGAs bring many advantages to embedded systems and bring many challenges.

This article describes the characteristics of FPGAs to embedded systems ...

What are the output paths of main transformer of ATX power?

On 2019-03-28 11:35:43  in Transformer

What are the output paths of main transformer of ATX power?

This article describes the output paths of main transformer of ATX power ...

What are the application of transistor?

On 2019-03-01 11:30:25  in Knownlege

What are the application of transistor?

This article writes about the transistor application. ...

What is the principle of the seven-person intelligence responder?

On 2019-01-22 16:57:34  in Knownlege

What is the principle of the seven-person intelligence responder?

This article describes the principle of the seven-person intelligence responder ...

What is a universal bridge?

On 2019-01-05 10:24:47  in Knownlege

What is a universal bridge?

This article introduces the universal bridge. ...

The structure, type and detection method of the loudspeaker.

On 2019-01-04 15:57:15  in Generally electronic component

The structure, type and detection method of the loudspeaker.

This article describes the structure, type and detection method of the loudspeaker. ...

What is the role of the power tube?

On 2018-12-01 11:43:01  in Technology

What is the role of the power tube?

This article describes the role of the power tube ...

Using integrated passive components in the micro-module SIP

On 2018-11-21 11:20:07  in Memory

Using integrated passive components in the micro-module SIP

Integrated passive devices are nothing new in our industry – they have been around for a long time and are well known. ...

Analysis and maintenance of DVI Interface Circuit DVI interface introduction.

On 2019-11-23 10:27:30  in IC Chips

Analysis and maintenance of DVI Interface Circuit DVI interface introduction.

This article describes the characteristics of DVI Interface Circuit DVI interface. ...

IO chip and clock chip on the computer motherboard

On 2019-02-14 10:55:13  in IC Chips

IO chip and clock chip on the computer motherboard

This article writes about the IO chip and clock chip on the computer motherboard ...

The surface components welding points

On 2019-01-15 13:25:53  in Knownlege

The surface components welding points

This article describes the surface components welding points ...

How to disassemble electronic component?

On 2019-01-15 10:39:49  in Knownlege

How to disassemble electronic component?

This article describes how to disassemble electronic component ...

How to disassemble electronic component?

On 2019-01-12 15:53:31  in Knownlege

How to disassemble electronic component?

This article describes how to disassemble electronic component ...

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 ...

MEMS oscillator and quartz clock in the car

On 2019-05-20 13:14:44  in Knownlege

MEMS oscillator and quartz clock in the car

This article writes about the MEMS oscillator and quartz clock in the car ...

Integrate the clock generator into the microcontroller

On 2019-05-07 16:33:50  in Knownlege

Integrate the clock generator into the microcontroller

Accurate clock signals are a prerequisite for reliable communication - whether by radio or by wire. With the ever-increasing demand for data transmission, the previous approach has reached its limit. ...

How to Identify True and Fake Electronic Components

On 2018-12-20 13:16:43  in Knownlege

How to Identify True and Fake Electronic Components

This article introduces how to identify true and fake electronic components ...

Welding of printed circuit boards

On 2018-12-13 10:45:44  in Technology

Welding of printed circuit boards

This article briefly introduces the welding of printed circuit boards ...

Specific use of multimeter in ATX power maintenance.

On 2019-04-18 14:50:01  in Knownlege

Specific use of multimeter in ATX power maintenance.

This article briefly introduces the specific use of multimeter in ATX power maintenance. ...

Comparison of Digital PDM and I²S Interfaces in MEMS Microphones

On 2023-03-04 10:59:17  in IC Chips

Comparison of Digital PDM and I²S Interfaces in MEMS Microphones

MEMS microphones commonly use PDM or I²S interfaces to communicate audio data, each providing their own advantages for different applications. It is important to consider the application's requirements for selecting the best interface. ...

STMicroelectronics Dual-Channel Digital Signal Isolator Improves Circuit Configuration Flexibility

On 2023-02-24 15:44:43  in IC Chips

STMicroelectronics Dual-Channel Digital Signal Isolator Improves Circuit Configuration Flexibility

STMicroelectronics' STPCIs-2i is a dual-channel digital signal isolator offering EMI/RFI protection, wide line-isolation voltage range, high EMC performance, and selection pin-based protocol selection to reduce power consumption, flexibility and complexit ...

Can the new plastic processor of the Internet of Things play a major role?

On 2020-08-14 10:35:27  in IC Chips

Can the new plastic processor of the Internet of Things play a major role?

This article describes the characteristics of the plastic processor. ...

What are the basic usages of triodes for analog circuit knowledge?

On 2020-05-18 10:26:15  in IC Chips

What are the basic usages of triodes for analog circuit knowledge?

This article describes the characteristics of the triodes. ...

What is the characteristic of PIC microcontroller?

On 2020-03-20 09:26:44  in IC Chips

What is the characteristic of PIC microcontroller?

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

BLE microcontroller multi-sensor platform for energy harvesting

On 2019-05-13 15:14:54  in IC Chips

BLE microcontroller multi-sensor platform for energy harvesting

This article writes about the BLE microcontroller multi-sensor platform for energy harvesting ...

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. ...

What are the common gate circuits?

On 2019-03-27 12:00:28  in IC Chips

What are the common gate circuits?

This article briefly introduces some common gate circuits. ...