I have several unopened telecom custom surveillance cameras at home. I cannot use the Enjoy APP because I have not activated the Tianyi Store View service. I cannot log in to other APPs and cannot use...
Hello, everyone~ The last issue of the "DIY Creative Show Based on USB PD Power Protocol Chip CH224" jointly launched by EEWorld and Qinheng ended successfully with everyone's active participation, an...
TI helps you design your power supply!EMI (Electromagnetic Interference) - A critical factor that is becoming increasingly important in electronic systems, especially in applications such as automotiv...
We use the command "vi Makefile" to enter the Makefile. As shown in Figure 1:Add the following content.Change TARGET to "key" in line 2.Add the GPIO and key driver header file path to the variable INC...
Preface
In March 2022, chip manufacturers Intel, TSMC, and Samsung, together with ten industry giants including ASE, AMD, ARM, Qualcomm, Google, Microsoft, and Meta (Facebook), joi...[Details]
In embedded systems, timers are commonly used devices that can implement various time control functions, such as timing, counting, and generating interrupts. There are two timers in the 8051 microcon...[Details]
Voltage is one of the most basic measurement elements in electronic and power systems. Quickly and accurately obtaining voltage values has always been one of the important contents of data acquisit...[Details]
Infrared detectors are the most critical component of anti-theft alarm systems. They directly determine the sensitivity and stability of the system and are the guarantee of the quality of the entire...[Details]
Bandwidth of oscilloscope (concept - very detailed)
Bandwidth is called the first indicator of oscilloscope and the most valuable indicator of oscilloscope. The division of oscilloscope market is oft...[Details]
Linear Technology Corporation introduces the LTC3786, a synchronous step-up
DC/DC controller
that replaces the boost diode with a high efficiency N-channel MOSFET. This eliminates the hea...[Details]
According to foreign media reports, when cars achieve fully autonomous driving, we will no longer need steering wheels and pedals, but this does not mean that they will completely disappear from cars...[Details]
According to foreign media reports, in late May 2019, Apple released a patent application report for the Titan project, including a new suspension and high-end haptic system to improve the driver's s...[Details]
Huawei has been a bargaining chip for sanctions by the U.S. Department of Commerce since mid-2019, with supply issues for chips and technology weighing on its Honor brand. The Shenzhen-based company ...[Details]
1 Introduction Compared with mechanical buttons and resistive touch buttons, capacitive touch buttons are not only durable, low-cost, simple and easy to install, waterproof and anti-fouling, but also...[Details]
The 6th China International Import Expo has actively played the role of an international procurement, investment promotion, cultural exchange, and open cooperation platform, and has achieve...[Details]
This circuit can transmit speech through 1mm plastic optical cable. The transmitter circuit board (KIT26 T) has a microphone and a circuit to modulate the LED light. The LED is installed in a plastic...[Details]
According to foreign media reports, a new study conducted by researchers from the National Institute for Materials Science (NIMS) in Japan showed that in solid electrolytes, commercial silicon nanopa...[Details]
Today, ZTE confirmed through Weibo that it will release the ZTE Axon 20 5G phone on September 1. As we all know, it will be launched as the world's first smartphone with under-screen camera technolog...[Details]
NC (Numerical Control) is a technology that controls machine tool processing through computer programs. In CNC processing, NC programs are the key factor in controlling machine tool movement and pr...[Details]
Security Electronics
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