Headphones and piezoceramic buzzers

On 2018-11-03 15:17:06  in Memory

Headphones and piezoceramic buzzers

Headset is also an electro-acoustic conversion device,which is similar in structure to an electric speaker,it is also composed of magnet,voice coil,vibrating diaphragm, etc,but the voice coil of the earphone is mostly fixed ...

VCSEL is a key component of several super trends that will grow further

On 2019-07-27 11:05:58  in Sensor

VCSEL is a key component of several super trends that will grow further

This article describes that VCSEL is a key component of several super trends and will grow further ...

Method of measuring common resistance and high resistance by digital multimeter.

On 2019-07-01 18:12:58  in Resistors

Method of measuring common resistance and high resistance by digital multimeter.

This article describes the method of measuring common resistance and high resistance by digital multimeter. ...

Low power design for single battery powered applications

On 2019-05-21 13:36:00  in Generally electronic component

Low power design for single battery powered applications

This article describes the low power design for single battery powered applications ...

Common electric iron type and structure

On 2019-01-27 14:56:05  in Knownlege

Common electric iron type and structure

This article describes the common electric iron type and structure ...

what is an infrared light emitting diode?

On 2018-10-26 16:45:24  in Memory

what is an infrared light emitting diode?

determine the order of the arrangement of the pins.The multimeter is placed in the R*1 thousand euro file ...

What are the characteristics and shape and measuring range of digital multimeter?

On 2019-02-15 13:59:23  in Knownlege

What are the characteristics and shape and measuring range of digital multimeter?

This article briefly introduces the characteristics and shape and measuring range of digital multimeter ...

What are the characteristics and applications of white LEDs?

On 2019-01-18 17:40:38  in Photoelectric

What are the characteristics and applications of white LEDs?

This article briefly introduces the characteristics and applications of white LEDs. ...

Effect of Eu doping concentration on luminescence properties of phosphors

On 2019-01-11 14:27:00  in Knownlege

Effect of Eu doping concentration on luminescence properties of phosphors

This article describes the effect of Eu doping concentration on luminescence properties of phosphors ...

The process of tin welding

On 2018-12-11 13:27:08  in Technology

The process of tin welding

​ This article briefly introduces the process of tin welding ...

What is a wavefront sensor?

On 2018-12-04 10:38:41  in Photoelectric

What is a wavefront sensor?

​This article briefly introduces the wavefront sensor ...

What are the main types of coaxial connectors?

On 2019-07-20 10:54:08  in Connector

What are the main types of coaxial connectors?

This article describes the main types of coaxial connectors ...

Research finds that LED can replace laser as a method of transmitting near-infrared light

On 2019-07-20 10:49:03  in Photoelectric

Research finds that LED can replace laser as a method of transmitting near-infrared light

This article writes about that a research finds that LED can replace laser as a method of transmitting near-infrared light ...

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 are the applications of MEMS ultrasonic sensors?

On 2023-08-29 18:23:26  in Sensor

What are the applications of MEMS ultrasonic sensors?

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

Are non-magnetic RF connectors the core device of MRI technology?

On 2021-08-20 10:29:29  in Generally electronic component

Are non-magnetic RF connectors the core device of MRI technology?

This article describes the characteristics of the RF connectors. ...

How do filter capacitors and common mode inductors eliminate electromagnetic interference?

On 2019-08-12 10:30:07  in Capacitors

How do filter capacitors and common mode inductors eliminate electromagnetic interference?

This article describes the characteristics of the filter capacitors. ...

Integrated circuit

On 2019-01-04 14:50:02  in IC Chips

Integrated circuit

This article writes about the integrated circuit. ...

What are the commonly used anti-jamming technologies for sensors?

On 2023-08-21 17:18:57  in Sensor

What are the commonly used anti-jamming technologies for sensors?

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

What are the external interfaces of the computer?

On 2023-05-20 13:18:43  in IC Chips

What are the external interfaces of the computer?

This article describes the characteristics of the computer. ...

What are the external interfaces of the computer?

On 2023-05-18 11:44:41  in IC Chips

What are the external interfaces of the computer?

This article describes the characteristics of the external interfaces of the computer. ...

Do you know how to design printed boards and system wiring?

On 2019-08-24 11:42:49  in Generally electronic component

Do you know how to design printed boards and system wiring?

This article describes the characteristics of the printed boards and system wiring. ...

How to design power supply electromagnetic compatibility?

On 2019-08-20 11:13:38  in Generally electronic semiconductor

How to design power supply electromagnetic compatibility?

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

Thermal management in displays is not just heating components

On 2019-05-10 13:56:42  in Knownlege

Thermal management in displays is not just heating components

This article writes about the thermal management in displays. ...

How the PSON to power on the ATX and then output other dc outputs?

On 2019-03-16 13:48:08  in Technology

How the PSON to power on the ATX and then output other dc outputs?

This article writes about the PSON to power on the ATX and then output other dc outputs? ...

What is the composition and working mode of the ultrasonic sensor in SmartCAR2.0?

On 2023-11-21 16:24:23  in Sensor

What is the composition and working mode of the ultrasonic sensor in SmartCAR2.0?

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

How Six-Axis Sensor ICs Work

On 2023-03-11 14:11:49  in IC Chips

How Six-Axis Sensor ICs Work

Six-axis inertial sensor ICs measure six parameters representing X, Y and Z axes, using an accelerometer, gyroscope and magnetometer to measure and track motion of a device in three-dimensional plane for autonomous navigation. ...

What are the advantages of AVR microcontrollers and how to choose a single chip?

On 2019-08-14 10:36:44  in IC Chips

What are the advantages of AVR microcontrollers and how to choose a single chip?

This article describes the characteristics of the microcontrollers. ...

What are the main differences between electromagnetic and capacitive voltage transformers?

On 2019-05-27 13:58:00  in Transformer

What are the main differences between electromagnetic and capacitive voltage transformers?

This article describes the main differences between electromagnetic and capacitive voltage transformers ...

What is solder sucker and how to use and repair it?

On 2019-01-27 15:12:51  in Technology

What is solder sucker and how to use and repair it?

This article describes the use and repair of the solder sucker. ...

What is the welding process of printed circuit board?

On 2019-01-12 11:44:44  in Knownlege

What is the welding process of printed circuit board?

This article writes about the welding process of printed circuit board ...

Tips for Manufacturers to Choose the Best Vision Sensors

On 2018-12-28 11:21:31  in Sensor

Tips for Manufacturers to Choose the Best Vision Sensors

​This article describes some tips for manufacturers to choose the best vision sensors ...

What is IGBT (insulated gate bipolar transistor)?

On 2018-12-27 11:47:29  in Generally electronic semiconductor

What is IGBT (insulated gate bipolar transistor)?

This article introduces what is IGBT (insulated gate bipolar transistor) ...

What is a sheet resistor?

On 2018-12-17 14:36:19  in Resistors

What is a sheet resistor?

​This article introduces what is a sheet resistor. ...

Diode and transistor detection

On 2018-08-22 12:31:42  in Relays

Diode and transistor detection

In identifying and detecting common components, the resistance is the forward resistance of the diode. ...

Notes on FPGA pin adjustment

On 2023-03-18 11:50:26  in IC Chips

Notes on FPGA pin adjustment

Adjusting FPGA pins is essential for creating functional IC chips, reducing costs and improving reliability. It is important to remember various points before adjusting the pins, such as current, impedance, temperature, direction and performance testing. ...

RJ45 Connectors

On 2023-03-04 14:24:38  in Capacitors

RJ45 Connectors

RJ45 connector is a networking component consisting of pins, plastic cover and metal contacts, used to connect two devices and store electrical charge for data transmission. ...

Do you know capacitance on the ATX power supply?

On 2019-10-29 14:41:14  in Capacitors

Do you know capacitance on the ATX power supply?

This article describes the characteristics of capacitance on the ATX power supply. ...

How to measure the AXTpower?

On 2019-03-12 14:26:30  in Knownlege

How to measure the AXTpower?

This article describes the method to measure the AXTpower ...

What should you know before solder?

On 2019-01-12 13:20:48  in Knownlege

What should you know before solder?

This article describes some konwnledge that you should know before solder. ...