This article describes the headphones and piezoceramic buzzers ...

This article describes the use methods of digital multimeter. ...

This article describes how to detect a transformer. ...

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 ...

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

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

This article describes the surface components welding points ...

This article describes how to disassemble electronic component ...

This article describes how to disassemble electronic component ...

This article describes the characteristics of the RF power amplifier. ...

This article describes the characteristics of the RF power amplifier. ...

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. ...

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

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

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

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. ...

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

This article describes the characteristics of the Circuit Protection. ...

This article describes the main parameters and model naming method of inductors ...

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

This article describes the effects of different power resistors ...

This article describes how to detect and repair ceramic filters ...

The article explores that Is Replacing Old Mechanical Relays via PLCs a Good Idea ...

This article briefly introduces some ways to detect,repair and replace the ordinary inductance coil ...

This article briefly introduces the classification of relays ...

This article writes about the different roles of diode and resistor ...

Bidirectional thyristor is a new semiconductor device developed on the basis of unidirectional thyristor ...

The appearance of the public field effect transistor is shown in Fig.First, the classification of FET. ...

the load capacity of the circuit, that is, the fan out coefficient, should be considered so as not to affect the normal operation of the circuit. ...

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 ...

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

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

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

This article describes the characteristics of the FPGA digital electronic system. ...

This article describes the characteristics of Zener diode and voltage stabilizer diode. ...

This article describes that DSP and MCU are moving toward convergence ...

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

This article describes application of the operational amplification ...

This article introduces two ways to Classify the integrated circuits ...

​This article writes about the role of integrated circuits ...