This article write about the OLED illumination principle and structure ...

Determination of appearance recognition of each electrode Common unidirectional thyristor electrodes are arranged as shown in Figure. ...

This article describes the characteristics of the interrupt handling of the embedded MCU. ...

This article describes the characteristics of PCB board. ...

This article aims to describe some methods for detecting the quality of a fuse resistor and thermistor by a pointer multimeter. ...

process route list.The process route table is used for the arrangement and scheduling of product production,which reflects the whole process of product preparation from blank to finished product ...

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

The switch is the component that completes the electrical connection and disconnection through a certain action,which is generally connected in series to realize the transmission and control of signal and electric energy ...

It refers to the maximum positive current allowed to pass through the diode during long-term operation,which is related to PN junction area and external heat dissipation conditions. ...

Surface mount technology is an important link in the PCBA (Printed Circuit Board Assembly) assembly process. This article will introduce the basic principles of surface mount technology and common assembly methods, and at the same time discuss the challen ...

In the PCBA (Printed Circuit Board Assembly) assembly process, the selection of soldering technology and process is crucial to ensure soldering quality and improve product reliability. This article will introduce the soldering techniques commonly used in ...

This article introduces how to use a mechanical multimeter. ...

This article briefly introduces what should be pay attention when installing diodes and transistors on the board? ...

This article describes what should be pay attention when installing a resistor on circuit board ...

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

This article describes the characteristic and classification of Digital Logic Gate Circuit ...

This article briefly introduces the discrimination on the pseudo-concept of "reverse earth resistor value” and modification of multimeter pens ...

This article describes the how to judge whether there is a fault element according to the value of earth resistor. ...

This article describes how to make an inductive electronic welcome device ...

ICs are used to interface with LCDs to allow display and manipulation of pixels through I²C-based communication. ...

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

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

This article describes the characteristics of the power semiconductor devices. ...

This article describes the principles and advantages and disadvantages of servo level gauge and radar level gauge ...

This article describes the use of special resistor:network resistor and adjustable resistor. ...

This article briefly introduces how to drawing of printed circuit boards. ...

This article describes the photosensitive resistor and photosensitive transistor ...

This article introduces the advantages of pcb terminal block ...

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

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

This article describes the drawing board diagram of printed circuit board. ...

Manual insertion and welding should be first inserted into those components that need to be mechanically fixed,such as the power device radiator,bracket,clip,etc,and then insert the need to weld fixed components. ...

This article describes the use of the basic measurement function of automobile digital multimeter ...

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

This article describes the characteristics of the inductor. ...

This article briefly introduces some aspects of the FPGA need to be considered when designing an embedded system ...

The core idea of digital electronic technology is binary logic. In logic algebra, 0 and 1 do not represent the size ...

This article briefly introduces the nature of resistor. ...

This article describes how does LED appear and develop ...

This article writes about the difference between Metal film resistor and metal oxide film resistor. ...