Under normal conditions, only a small current flows through a reverse-biased PN junction. This leakage current remains constant until the reverse voltage exceeds a certain value, after which the PN ju...
ESP is the abbreviation of Electronic Stability Program, which is translated into Chinese as "electronic stability program". It is a general term for systems or programs that are designed to improve t...
The advent of massive MIMO has created new RF challenges for base station hardware, and new wireless technologies are facilitating the development of 5G wireless technologies. As a result, 5G infrastr...
First, I had no idea about making an IC card reader at first. I searched online and locked on these chips: NXP's MF-RC500, RC522, RC531, FM1702SL and FM1702NL. At the beginning, I considered RC500 bec...
The whole design is simple, practical and easy to implement.In optical communication, it is necessary to accurately measure the intensity of the carrier light signal in the optical fiber. The optical ...
1.1 Op Amp Basics Step 1: Connecting DC Power Op amps must always be supplied with DC power, so it is best to configure these connections before adding any other circuit components. Figure 1 shows o...
Schematic diagram of single-chip microcomputer controlling FRAM. In this system, the address signal multiplexing mode is adopted, so that the ALE signal can be generated. FM20LO8 has its own latch, an...[Details]
On July 24, Hikvision said in an institutional survey that the shortage of raw materials is unlikely to be alleviated in the short term. The main reason is that in the past decade or so, the semicond...[Details]
The compiler uses two stacks when generating code: one is the hardware stack for subroutine calls and interrupt operations, and the other is the software stack for parameter temporary variables and l...[Details]
As we all know, computer monitors and televisions display colors through red, blue and green, which are what we usually call the three primary colors RGB; and data show that red and blue LEDs have ac...[Details]
1. Undefined exception mode 0. When executing undefined instructions, enter und mode and enter the process: The CPU jumps to address 0x4 to execute the code, and automatically saves the CPSR regist...[Details]
Currently, the global semiconductor supply continues to be tight, and wafer fabs are fully operational to meet market demand, driving shipment area and price growth. The latest report released by SE...[Details]
1. LEDs used in backlight modules have the advantage of saving power
LED is used as a light source in the backlight module to replace the traditional cold cathode fluorescent lamp (CCFL). It i...[Details]
The development of autonomous driving has provided more possibilities for the realization of intelligent transportation. With the gradual popularization of low-speed autonomous driving and the openin...[Details]
The measuring part of the oval gear flowmeter is mainly composed of two meshing oval gears and their housings. Under the pressure difference of the measured medium, the oval gear generates a torque ...[Details]
Below is the code for the 51 single-chip microcomputer digital tube display module. The specific instructions are clearly expressed in the comments.
#include reg52.h
#define uchar unsigne...[Details]
Maxim Integrated announces collaboration with Aizip to provide industry’s lowest power IoT human recognition solution The MAX78000 AI microcontroller combined with Aizip’s visual wake-word model br...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
environment: Host: WIN10 Development environment: MDK5.13 MCU:STM32F103 illustrate: This article defines a text box control. After adding font support to the GUI, you can use the text box to displa...[Details]
Recently, Shenzhen held the world's largest and most influential international conference in the field of quantum computing, QIP2020 (Quantum Information Processing). At the conference, Shenzhen Quan...[Details]
What are the components of an automotive motor controller?
The automotive motor controller is an important component that controls the operation of the automotive motor. It is usually composed...[Details]
Analog electronics
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