LED digital tube also known as semiconductor digital tube ( Figure 1-1-5 ),it is a number of light-emitting diodes arranged in a fixed pattern and packaged together the most commonly used digital display one of the devices ...

This article briefly introduces the functional switchgear ...

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

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

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

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

This article describes the circuit diagram inspection and software usage. ...

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

This article describes the discoloration light emitting diodes ...

​This article writes about the different types of power transformers. ...

This article is about the packaging and pin identification of integrated circuits ...

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

This article describes the characteristics of the splicing screen. ...

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

This article describes about the transformer ...

In the PCBA (Printed Circuit Board Assembly) assembly process, manual soldering is a key technology. This article will introduce manual soldering techniques and techniques in PCBA assembly, including selection of soldering tools, correct implementation of ...

This article describes the characteristics of the triode. ...

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

This article describes the working principle of FET ...

This article describes the different roles of different resistors in the circuit ...

This article writes about the identification of Fixed Resistors ...

This article briefly introduces the characteristics of the smartphone ...

This article writes about the north bridge chip and South bridge chip on the computer motherboard ...

This article describes some categories of optoelectronic display devices. ...

In the PCBA (Printed Circuit Board Assembly) manufacturing process, quality control is the key to ensure product quality and customer satisfaction. ...

This article describes the characteristics of the analog audio interfaces. ...

Maxim MAX17201 is an affordable, standalone fuel gauge for single-cell Li-ion batteries providing high accuracy, up to 20 years of battery life and integrated LCD display. ...

This article write about the working principle of the reset circuit of the Intel H55 chipset motherboard. ...

This article describes the applications of regulator. ...

This article briefly introduces the Inductor. ...

This article describes the analysis of bad welding quality and countermeasures ...

This article introduces what is the meaning of the capacitor model name and how to identify capacitors ...

This article briefly introduces the whole machine inspection ...

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

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

Inductance of the main parameters of the inductor ...

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. ...

This article describes the characteristics of the L298N DC motor drive chip. ...

This article describes how to make DC adjustable power supply ...

This article introduces the voltage regulator diode ...